Natrona County

Natrona County is located in central Wyoming along the Interstate 25 corridor and includes the Casper metropolitan area. Established in 1890 and named for the mineral natron, the county developed as a regional hub for transportation, energy, and trade in the central Rockies and High Plains. It is one of Wyoming’s more populous counties, with about 80,000 residents, giving it a mid-sized scale in a predominantly rural state. The county combines an urban core in and around Casper with extensive surrounding rangeland and open space. Its economy has historically centered on oil and natural gas production, refining, and related services, alongside government, healthcare, and retail employment. The landscape includes broad river plains along the North Platte River, rolling prairie, and nearby buttes and foothills. Cultural and civic life is anchored by Casper’s regional institutions and events. The county seat is Casper.

Natrona County is located in central Wyoming and includes the Casper metropolitan area, serving as a regional hub for commerce, healthcare, and transportation in the state. The county spans high-plains and basin terrain typical of central Wyoming.

Population Size

According to the U.S. Census Bureau QuickFacts for Natrona County, Wyoming, the county had:

• Population (2020 Census): 79,858
• Population (2023 estimate): 80,164

Age & Gender

According to U.S. Census Bureau QuickFacts, age and gender characteristics include:

Age distribution (percent of total population)

• Under 5 years: 6.1%
• Under 18 years: 22.0%
• 65 years and over: 15.9%

Gender

• Female persons: 49.3% (implying male persons ~50.7%)

Racial & Ethnic Composition

According to U.S. Census Bureau QuickFacts, the racial and ethnic composition includes (percent of total population):

• White alone: 88.0%
• Black or African American alone: 1.3%
• American Indian and Alaska Native alone: 2.6%
• Asian alone: 1.0%
• Native Hawaiian and Other Pacific Islander alone: 0.2%
• Two or more races: 6.8%
• Hispanic or Latino (any race): 9.2%

Household & Housing Data

According to U.S. Census Bureau QuickFacts, household and housing indicators include:

Households

• Households: 32,212
• Persons per household: 2.38

Housing

• Housing units: 36,419
• Owner-occupied housing unit rate: 68.8%
• Median value of owner-occupied housing units: $240,300
• Median gross rent: $1,040

Local Government Reference

For local government information and planning resources, visit the Natrona County official website.

Natrona County’s large land area and low population density outside Casper shape digital communication by increasing last‑mile costs and making service availability uneven in rural areas.

Direct county-level email usage statistics are not routinely published; broadband and device access serve as proxies for likely email adoption. The U.S. Census Bureau (ACS) tables on computer and internet subscriptions provide indicators such as household computer ownership and broadband subscriptions, which correlate with regular email access. Age structure also matters because older age groups tend to report lower rates of online account use in national surveys; Natrona County’s age distribution is available through ACS age profiles and helps contextualize potential adoption differences across cohorts. Gender differences in email use are generally modest in U.S. surveys and are typically less explanatory than age and connectivity; county gender composition is available via ACS sex demographics.

Connectivity constraints are best described using coverage and technology availability from the FCC National Broadband Map, which highlights gaps and slower options in sparsely populated parts of the county.

Natrona County is in central Wyoming and includes the city of Casper (the county seat) as its primary population and employment center. Outside Casper, settlement is sparse and travel corridors dominate movement patterns. The county’s high plains setting, long distances between communities, and generally low population density (compared with U.S. urban counties) shape mobile connectivity: coverage tends to be strongest in and around Casper and along major highways, with weaker and more variable service in outlying rural areas and rugged or remote terrain.

Key distinctions: network availability vs. adoption

• Network availability describes where mobile providers report service (voice/LTE/5G) and where locations are considered “served.”
• Household or individual adoption describes whether residents actually subscribe to mobile service, own smartphones, and use mobile broadband.

County-level reporting is generally stronger for availability than for adoption. Adoption is often published at state or national levels, and local estimates frequently require modeling or surveys not consistently available for every county.

Mobile penetration and access indicators (adoption)

County-level indicators most commonly used

• Household internet subscription types (including “cellular data plan”) are published by the U.S. Census Bureau through the American Community Survey (ACS). These tables are among the most direct, publicly available indicators for mobile-broadband adoption at local geographies. See the U.S. Census Bureau’s internet subscription program pages at Census.gov computer and internet use.
  • Limitation: ACS estimates are survey-based and may have margins of error at the county level, especially for more detailed breakout categories.
• Mobile-only households (households relying on mobile for voice, and sometimes also internet) are typically measured in health or telecommunications surveys and are often available at national/state levels more consistently than at county level. Where county-specific “mobile-only” metrics are not published, they should not be inferred.

Practical interpretation for Natrona County

• In Natrona County, adoption is typically higher in and around Casper than in the most remote parts of the county due to income, housing density, and the availability and pricing of fixed broadband alternatives.
• Limitation: Public sources commonly used for county profiles (FCC availability files and Census ACS) do not produce a single, definitive “mobile penetration rate” for the county in the way that some countries report SIM-per-capita; instead, they provide proxy measures such as household subscription types and device access.

Mobile internet usage patterns and network generation availability (4G/5G)

4G LTE availability

• 4G LTE is generally the baseline mobile broadband technology across Wyoming population centers and highway corridors, including Casper and surrounding developed areas. Provider-reported LTE coverage is captured in FCC availability datasets.
• The FCC’s Broadband Data Collection (BDC) is the primary federal source for location-based and area-based broadband availability reporting, including mobile service layers. See the FCC National Broadband Map.

5G availability

• 5G availability in Wyoming is typically concentrated in higher-demand areas (cities, busy corridors) rather than uniformly across rural land. In Natrona County, 5G is most likely to be reported in and near Casper and along major transportation routes, with larger gaps in less populated areas.
• The FCC broadband map allows viewing mobile availability by technology generation and provider as reported in the BDC. See FCC broadband map mobile layers.
• Limitation: FCC mobile availability is based on provider submissions and standardized propagation modeling. Real-world performance varies with terrain, tower spacing, network load, and indoor vs. outdoor use. Availability should be interpreted as “reported service” rather than guaranteed performance.

Usage patterns (how mobile broadband is commonly used)

County-specific mobile data consumption statistics (GB per user, streaming prevalence, etc.) are not typically published by federal agencies at the county level. In practice, mobile internet use in counties like Natrona often reflects:

• Urban core patterns (Casper): more consistent LTE/5G access and higher likelihood of using mobile for video, telework support, navigation, and app-based services.
• Rural and corridor patterns: heavier reliance on mobile for coverage on the move (travel and field work) and as a supplemental connection where fixed broadband choices are limited, with more variability in speed and latency.

Common device types (smartphones vs. other devices)

• At the U.S. level, smartphones are the dominant mobile access device for internet use, with tablets/hotspots used as supplements. County-level device-type distributions are not consistently published in a single official series.
• The most consistently available public indicators at local scale come from the ACS, which measures household access to computing devices and internet subscriptions rather than enumerating “smartphone share” directly in all tables. Relevant national and local device/internet access concepts are described by the Census Bureau’s computer and internet use program.
• Limitation: Without a county-published device breakdown (smartphone vs. basic phone vs. hotspot), statements about device mix in Natrona County should be restricted to broader patterns documented at state/national levels.

Demographic and geographic factors influencing mobile usage and connectivity

Population distribution and urban–rural gradient

• Casper functions as the county’s service hub; higher housing density supports more cell sites and generally better indoor coverage. Outlying areas tend to have fewer towers per square mile, which can reduce signal strength and capacity.
• Population and housing distribution can be verified through data.census.gov and county profiles available through Census QuickFacts (select Natrona County, Wyoming).

Terrain, distance, and infrastructure economics

• Wide service areas, long backhaul distances, and fewer customers per site influence mobile buildout economics. Terrain and elevation changes can create coverage shadows, especially away from main corridors.
• These factors primarily affect availability and performance, not just adoption.

Income, age, and affordability dynamics

• Nationally, mobile-only or mobile-first connectivity is more common among lower-income households and younger adults, while older adults and higher-income households are more likely to maintain multiple connectivity options (fixed broadband plus mobile). Translating these relationships to Natrona County requires local adoption data rather than assumption.
• County socioeconomic indicators used to contextualize adoption (income, age distribution, poverty) are available through data.census.gov.

Primary public sources for Natrona County connectivity profiling

• FCC availability (network presence, 4G/5G layers): FCC National Broadband Map
• Household internet subscriptions and device access (adoption proxies): Census.gov computer and internet use and data.census.gov
• Wyoming statewide broadband context and programs (planning context, not direct county mobile adoption): State of Wyoming official website (state broadband information is typically housed within state agencies or partner entities; availability varies by program year)

Data limitations specific to county-level mobile usage

• Reported coverage vs. real experience: FCC mobile availability indicates reported service, not guaranteed speeds or consistent indoor reception.
• Adoption granularity: County-level “smartphone penetration” and detailed mobile usage metrics are not uniformly published by official sources; ACS provides the most consistent county-level proxies via household internet subscription categories and device access measures.
• Provider metrics: Carrier-specific subscriber counts, tower utilization, and county-by-county mobile data consumption are generally proprietary and not released in comprehensive public datasets.

Natrona County is in central Wyoming and includes Casper (the state’s second-largest city) as its primary population and economic hub. The county’s economy is shaped by energy and related services, healthcare, retail, and regional transportation corridors (including I‑25), alongside a dispersed rural population outside Casper—factors that tend to concentrate higher day‑to‑day digital and social media activity in the Casper metro area while maintaining broad smartphone-based use countywide.

User statistics (penetration and active use)

• Overall social media use (adults): Wyoming does not have a regularly published, county-specific “social media penetration” series. The most reliable benchmark for Natrona County is to apply U.S. adult social media usage rates from national surveys to the county’s adult population profile. The Pew Research Center social media fact sheet reports that a large majority of U.S. adults use at least one social media site, providing a defensible proxy for Natrona County in the absence of local measurement.
• Internet access context: Social media participation is constrained primarily by broadband and mobile coverage in rural areas. Natrona County’s mix of urban (Casper) and rural geography generally aligns with statewide patterns where mobile-first use is common outside urban cores, reflecting typical rural connectivity dynamics documented in U.S. broadband research (see Pew Research Center broadband/internet access findings).

Age group trends

National survey evidence consistently shows social media use skewing younger, with meaningful platform differences by age:

• Highest use: Adults 18–29 are the most active across major platforms; 30–49 remains high but lower than 18–29.
• Moderate use: 50–64 shows substantial participation, typically concentrated on a narrower set of platforms.
• Lowest use: 65+ participates at lower rates but has grown steadily over time, especially on Facebook and YouTube. These patterns are summarized in the Pew Research Center platform-by-age distributions and generally serve as the best available guide for Natrona County due to limited local polling.

Gender breakdown

• Overall: U.S. survey data typically finds women slightly more likely than men to report using social media overall, with the size of the gap varying by platform.
• Platform-specific patterns: Gender differences are more pronounced on certain platforms (for example, Pinterest historically higher among women; some discussion/community platforms skew male in many datasets). These gender patterns by platform are documented in the Pew Research Center social media fact sheet. County-level gender splits for “active social users” are not commonly published for Natrona County.

Most-used platforms (share of U.S. adults; best proxy for Natrona County)

County-specific platform market shares are not consistently available from public sources, so the most reputable, comparable percentages come from national survey benchmarks:

• The Pew Research Center platform usage estimates identify YouTube and Facebook as the broadest-reach platforms among U.S. adults, followed by Instagram, Pinterest, TikTok, LinkedIn, X (formerly Twitter), Snapchat, and Reddit (with usage varying strongly by age).
• In counties with a Casper-sized hub and surrounding rural areas, Facebook often remains a high-reach channel for local news sharing, community groups, and events, while YouTube tends to function as a universal video/search destination across age groups.

Behavioral trends (engagement patterns and preferences)

• Local information and community coordination: In mid-sized regional hubs like Casper, Facebook Groups and local pages commonly serve as community bulletin boards for events, weather disruptions, school/sports updates, and local commerce; engagement tends to spike around seasonal events, severe weather, and high-interest local news cycles.
• Video-centered consumption: YouTube use often reflects “how-to,” entertainment, and news clips across all ages; engagement is typically longer-session and search-driven relative to feed-based platforms. Pew’s platform findings highlight YouTube’s broad reach and cross-age relevance (see Pew’s platform overview).
• Age-driven platform segmentation: Younger adults concentrate more engagement on Instagram, TikTok, and Snapchat, while older adults concentrate more on Facebook and YouTube; this produces distinct content styles (short-form video vs. link-sharing and community posts) and different peak engagement times (after-school/evening for younger cohorts; morning/early evening for older cohorts is common in industry observations, though not routinely quantified at the county level).
• Mobile-first usage outside the urban core: Rural portions of Natrona County often rely more heavily on smartphones for social use, aligning with national rural connectivity patterns described in Pew broadband research (see Pew internet access and broadband reporting).
• Practical, transaction-oriented use: Marketplace-style activity and local service discovery (recommendations, buy/sell, event promotion) typically clusters on Facebook, while professional networking is comparatively smaller and more occupation-dependent on LinkedIn, consistent with Pew’s platform penetration patterns.

Note on local precision: Publicly available, methodologically comparable county-level social media penetration and platform share estimates for Natrona County are limited; the figures above rely on national probability surveys (Pew Research Center) as the most reputable baseline and describe how these patterns generally express in a central-Wyoming county anchored by Casper.

Natrona County family and associate-related public records include vital records and court files. Wyoming birth and death certificates are state vital records maintained by the Wyoming Department of Health, Vital Statistics Services; certified copies are requested through the state rather than the county (Wyoming Vital Statistics). Adoption records are generally maintained through the state and the courts and are not public; access is restricted due to confidentiality rules.

Natrona County maintains public court records that may document family relationships (marriage/divorce proceedings, guardianship, name changes) and associate relationships (civil disputes, protection orders, probate). The Natrona County Clerk of District Court provides in-person access and record services for district court filings (Natrona County Clerk of District Court). Recorded documents affecting family or associates (property transfers, liens, some probate-related filings) are maintained by the Natrona County Clerk/Recorder (Natrona County Clerk (Clerk/Recorder)).

Public database availability varies. Wyoming provides statewide access to many court case summaries through its public portal (Wyoming Judicial Branch), while some images and older files require in-person retrieval at the relevant office.

Privacy restrictions commonly apply to adoptions, juvenile matters, sealed cases, and documents containing protected personal identifiers (such as Social Security numbers).

Types of records available

• Marriage licenses (and marriage certificates/returns): Issued by the Natrona County Clerk. After the ceremony, the officiant completes the license return, which is recorded by the County Clerk and becomes the official county marriage record.
• Divorce decrees (final judgments) and divorce case files: Created and maintained by the Natrona County District Court (7th Judicial District). The “decree” is the court’s final order terminating the marriage; the case file may include pleadings, findings, orders, and related documents.
• Annulments (decrees of annulment) and annulment case files: Annulments are granted only by a court order. Records are maintained by the Natrona County District Court in the same manner as other domestic relations cases.

Where records are filed and how they can be accessed

Marriage records

• Filing office: Natrona County Clerk (recording/issuing authority for marriage licenses).
• Access:
  • In-person requests through the County Clerk for certified copies and/or verification, subject to identification and county procedures.
  • State-level vital records: Wyoming marriage records are also part of state vital records. The Wyoming Department of Health, Vital Records Services provides certified copies for eligible requesters under state rules.
  • Index/verification: Some marriage information may be available via county or state indexes depending on the format and period, but certified copies are typically issued by the County Clerk or Wyoming Vital Records.

Divorce and annulment records

• Filing office: Natrona County District Court (Clerk of District Court).
• Access:
  • Court clerk access to case records and certified copies of decrees, subject to court rules, fees, and any sealing/redaction orders.
  • Wyoming Judicial Branch public access: Wyoming courts provide electronic docket access through the state’s court access system for many cases, with limits for confidential/protected information. The authoritative record remains the District Court file.

Typical information included in these records

Marriage license/record

Common elements include:

• Full names of the parties (including prior names in some cases)
• Dates of birth or ages; place of birth (varies by form/period)
• Residence addresses and/or county/state of residence
• Date the license was issued; location/county of issuance
• Date and place of marriage ceremony
• Officiant name and title; officiant signature
• Witness information (where applicable)
• License number, filing date, and recording certification

Divorce decree and case file

Common elements include:

• Case caption (party names), docket/case number, court and county
• Date of filing and date of decree/judgment
• Findings and orders dissolving the marriage
• Orders on legal custody, visitation, and child support (when applicable)
• Orders on property division and allocation of debts
• Spousal support/alimony provisions (when applicable)
• Name-change provisions (when ordered)
• Judge’s signature and clerk certification for certified copies

Annulment decree and case file

Common elements include:

• Case caption, case number, court and county
• Findings supporting annulment under Wyoming law
• Decree declaring the marriage void/voidable and related orders (property, support, custody, name change where applicable)
• Judge’s signature and clerk certification

Privacy or legal restrictions

• Marriage records: In Wyoming, certified copies from the state vital records program are generally restricted to persons with a direct and tangible interest and to certain authorized parties, consistent with state vital records confidentiality rules. County-held marriage license records are public records in many respects, but access to certified copies and some details may be limited by identity verification requirements and applicable state law.
• Divorce and annulment court records: Court records are generally public, but confidentiality protections apply to certain categories of information and filings (for example, protected identifiers such as Social Security numbers, certain financial account information, and records sealed by court order). Domestic relations cases may include documents that are restricted or redacted under Wyoming court rules and statutes.
• Sealed/Restricted records: A judge may order portions of a divorce/annulment file sealed or limit disclosure for legally recognized reasons. When sealed, access is limited to the parties and others authorized by the court.
• Certified copies and identity checks: Government offices commonly require formal requests, fees, and identification for certified copies to prevent misuse and to comply with record integrity and confidentiality requirements.

Relevant offices (official sources)

• Natrona County Clerk (marriage licenses/recording): https://natronacounty-wy.gov/
• Wyoming Department of Health, Vital Records Services: https://health.wyo.gov/admin/vitalstatistics/
• Natrona County District Court / Wyoming Judicial Branch (court records and access): https://www.courts.state.wy.us/

Natrona County is in central Wyoming and is anchored by Casper, the county seat and largest population center. The county functions as a regional service hub for energy, logistics, healthcare, and government activity, with a settlement pattern that combines an urban core (Casper and Evansville) with outlying rural residential areas and ranchettes. Recent population levels are about 80,000 residents (U.S. Census Bureau estimates), with most residents concentrated in and around Casper.

Education Indicators

Public schools and school names

Public K–12 education is primarily provided by Natrona County School District #1 (NCSD1), which serves Casper and most of the county outside small incorporated areas. A directory of district schools (elementary, middle, and high schools) is maintained on the NCSD1 website via its school and district listings.
Note: A complete, current list of school names is maintained by the district and the Wyoming Department of Education; exact counts can change by year due to program consolidations and grade reconfigurations.

Student–teacher ratios and graduation rates

• Student–teacher ratio (public schools): The most consistently reported proxy is the countywide public-school ratio published through federal datasets. The U.S. Census Bureau’s ACS “School Enrollment/School Characteristics” profiles and related education tables are accessible through data.census.gov.
• Graduation rate: Wyoming reports 4-year cohort graduation rates annually. The most authoritative source is the Wyoming Department of Education, which publishes graduation and accountability results by district and high school.
  Availability note: The county-specific ratio and graduation rate depend on the latest release year and the reporting unit (district vs. county). District-level figures for NCSD1 are the most direct proxy for Natrona County’s public-school outcomes.

Adult education levels

Adult attainment is typically summarized using ACS (age 25+):

• High school diploma or higher: Reported in the ACS “Educational Attainment” tables for Natrona County on data.census.gov.
• Bachelor’s degree or higher: Also reported in the same ACS tables and is the standard measure for “college-educated” share.
  Availability note: These measures are released as 1-year estimates for larger geographies and 5-year estimates for counties; the 5-year ACS is commonly used for Natrona County due to sampling reliability.

Notable programs (STEM, vocational training, AP)

• Advanced Placement (AP) and dual credit: AP offerings and dual-credit/college-aligned coursework are typically provided at the high-school level through NCSD1; program details are maintained on district and individual school pages within NCSD1’s site.
• Career and Technical Education (CTE): Wyoming supports CTE pathways (trades, technical fields, business, health, and applied technology) through district programming and statewide CTE standards. State-level program context is published by the Wyoming Department of Education.
• STEM programming: STEM is commonly delivered through course sequences (math/science/computer applications), career pathways, and extracurriculars; district/school pages provide the most current inventory.

School safety measures and counseling resources

• Safety measures: NCSD1 publishes policies and operational information covering building access controls, visitor procedures, emergency response planning, and coordination with local law enforcement on its district site (NCSD1).
• Counseling and student supports: School counseling services (academic planning, mental health referrals, crisis response protocols) are typically listed under student services and/or individual school counseling pages in the same district web ecosystem.
  Availability note: Specific staffing ratios for counselors and psychologists are not consistently published in a single public countywide table; the district is the most direct source.

Employment and Economic Conditions

Unemployment rate (most recent year available)

• The most recent county unemployment statistics are published by the Bureau of Labor Statistics (Local Area Unemployment Statistics). Natrona County’s unemployment rate is reported monthly and annually; the annual average is the standard “most recent year” metric.
  Availability note: Exact latest annual average depends on the current year’s completed release cycle.

Major industries and employment sectors

Natrona County’s employment base reflects Casper’s role as a regional center:

• Mining/oil & gas and related services (including field services and engineering support)
• Healthcare and social assistance
• Retail trade and accommodations/food services
• Government (local/county, state, federal)
• Transportation/warehousing and construction Sector employment shares are available through the ACS “Industry by Occupation/Employment” tables on data.census.gov and through workforce summaries from the Wyoming Department of Workforce Services.

Common occupations and workforce breakdown

Common occupational groupings typically include:

• Management, business, and financial
• Office and administrative support
• Sales
• Healthcare practitioners/support
• Construction and extraction
• Transportation and material moving
• Production Occupational distributions for county residents are reported in ACS occupation tables on data.census.gov. Industry mix and occupation mix can differ due to commuting and remote work.

Commuting patterns and mean commute times

• Mean travel time to work: Reported by ACS and available for Natrona County through data.census.gov.
• Typical commuting patterns: The county’s commuting is primarily auto-dependent, with most trips oriented to the Casper employment core and key highway corridors (I‑25 and WY‑220/US‑20/26).
  Proxy note: County-level transit/walk/bike shares are available from ACS commuting mode tables; rural counties in Wyoming generally show low transit share and high drive-alone rates.

Local employment versus out-of-county work

• County-to-county commuting flows are best captured by the U.S. Census Bureau’s OnTheMap (LEHD) tool, which reports where residents work and where workers live.
  General pattern: a majority of Natrona County residents work within the county (Casper-centric job market), with a smaller share commuting to nearby counties for energy, construction, and regional services; in-commuting also occurs for Casper-based healthcare, government, and retail/service jobs.

Housing and Real Estate

Homeownership rate and rental share

• Homeownership and renting: The ACS “Tenure” tables report owner-occupied versus renter-occupied shares for Natrona County on data.census.gov.
  General pattern: homeownership is common for Wyoming counties, with renting concentrated in Casper’s apartment and multifamily stock and in smaller in-town neighborhoods.

Median property values and recent trends

• Median home value: Reported in ACS “Value” tables (median value of owner-occupied housing units) for Natrona County via data.census.gov.
• Recent trends (proxy): County home values in Wyoming generally rose through the early 2020s alongside tighter inventory and higher construction costs; year-over-year direction can be verified using ACS time series (5-year products update annually) and local market reports.
  Availability note: ACS median value is a survey estimate and can lag market conditions; it is the most standardized countywide value metric.

Typical rent prices

• Median gross rent: Available from ACS “Gross Rent” tables for Natrona County on data.census.gov.
  General pattern: rents are highest in and near Casper’s employment and amenity nodes, with more variability in older multifamily stock versus newer apartment developments.

Types of housing

• Single-family detached homes dominate many residential areas, especially outside the core multifamily corridors.
• Apartments and multifamily units are concentrated in Casper and near major arterials and commercial corridors.
• Manufactured homes and mobile home parks contribute to attainable housing supply in some areas.
• Rural lots and ranchettes appear on the county’s periphery, often with well/septic considerations and longer travel times to services.

Neighborhood characteristics (proximity to schools or amenities)

• Casper core neighborhoods generally provide shorter access to schools, healthcare, retail, and civic amenities.
• Suburban and edge-of-town areas tend to provide newer housing stock and larger lots with car-oriented access to schools and shopping.
• Rural residential areas offer larger parcels and privacy but typically have longer drives to schools and services, with winter travel conditions affecting commute reliability.

Property tax overview (average rate and typical homeowner cost)

Wyoming property tax is based on assessed value (a percentage of market value) and local mill levies (county, school district, and other taxing entities).

• Assessment structure (statewide): Residential property is assessed at a fixed fraction of market value under Wyoming law; mills are applied to assessed value to determine tax due.
• Natrona County-specific bills: Actual effective rates vary by location within the county due to overlapping taxing districts. County assessor and treasurer resources provide levy and billing details through Natrona County’s official website.
  Availability note: A single countywide “average effective property tax rate” is not always published as an official statistic; typical homeowner cost is best approximated by combining median home value (ACS) with published local mill levies, or by using ACS “Median real estate taxes paid” where available on data.census.gov.*