Hamilton County is located in central Iowa, extending across the Des Moines River valley and surrounding prairie farmland. Created in 1856 and organized in 1858, it developed as part of the state’s mid-19th-century agricultural settlement corridor, with towns growing along early road and rail routes. The county is small in population by Iowa standards, with roughly 15,000 residents in recent decades, and is characterized by a predominantly rural landscape of row-crop agriculture, pasture, and scattered woodland along waterways. Ames and Des Moines lie to the south and southeast, but local development remains centered on small communities and farming-based land use. The economy is anchored in agriculture and related services, alongside light manufacturing, education-adjacent employment, and regional retail in larger towns. Webster City is the county seat and principal population and service center, hosting county government and many civic institutions.
Hamilton County Local Demographic Profile
Hamilton County is located in north-central Iowa, with Webster City as the county seat. The county lies within the Des Moines River basin region of the state and is part of Iowa’s largely rural interior.
Population Size
According to the U.S. Census Bureau QuickFacts for Hamilton County, Iowa, county-level population size is published there (including the most recent annual estimate available from the Census Bureau at the time of update). For local government and planning resources, visit the Hamilton County official website.
Age & Gender
The U.S. Census Bureau publishes county age structure and sex composition in its standard profile tables. Hamilton County’s age distribution (including major age bands and median age) and gender ratio are available via the county’s profile on data.census.gov (search “Hamilton County, Iowa” and use Demographic and Housing Estimates/profile tables).
Racial & Ethnic Composition
Hamilton County’s racial categories and Hispanic/Latino ethnicity are reported by the U.S. Census Bureau in county profile tables. The most authoritative county-level breakdowns are available through data.census.gov (Hamilton County, Iowa; demographic profile tables), and summary indicators are also presented on Census Bureau QuickFacts.
Household & Housing Data
County household and housing characteristics reported by the U.S. Census Bureau include household counts, average household size, housing unit counts, occupancy (owner/renter), and selected housing characteristics. These are available in the Hamilton County profile on data.census.gov and in summarized form on U.S. Census Bureau QuickFacts.
Email Usage
Hamilton County, Iowa is a largely rural county with low population density, so digital communication (including email) is strongly shaped by last‑mile broadband availability and the cost and reach of fixed infrastructure.
Direct county-level email usage statistics are not routinely published; email adoption is therefore inferred from proxy indicators such as household broadband subscriptions, computer access, and age structure reported by the U.S. Census Bureau (data.census.gov). These measures track the prerequisites for regular email use (internet connection and a suitable device).
Digital access indicators for Hamilton County are available through American Community Survey “Computer and Internet Use” tables on data.census.gov, including rates of broadband subscription and household computer ownership. Age distribution data from the same source can indicate potential constraints on adoption, since older populations typically show lower internet and email use at the national level.
Gender distribution is reported by the Census but is generally a weak predictor of email access compared with age and connectivity.
Connectivity limitations in rural Iowa commonly include fewer wired-provider choices and gaps in high-speed coverage; county context and services are documented on the Hamilton County government website and statewide broadband planning resources such as the Iowa Economic Development Authority.
Mobile Phone Usage
Hamilton County is located in north-central Iowa, with Webster City as the county seat. The county is predominantly rural and agricultural, with relatively low population density compared with Iowa’s metropolitan counties. The landscape is largely flat to gently rolling glacial till plain typical of central Iowa, which generally supports wide-area radio propagation but still leaves mobile coverage dependent on tower spacing, backhaul availability, and carrier investment patterns common in rural areas. County-level population and density context are available via Census.gov (data.census.gov).
Key distinction: network availability vs. adoption
- Network availability (supply-side): Whether mobile providers offer LTE/5G coverage in parts of Hamilton County, as reported in carrier coverage filings and broadband availability datasets.
- Household adoption (demand-side): Whether residents actually subscribe to mobile voice/data service, rely on smartphones for internet access, or use mobile as their primary connection. This is typically measured through household surveys and is less commonly available at the county level.
Mobile penetration / access indicators (adoption)
County-level indicators: limited public availability
Public, consistently updated county-level measures for mobile subscription rates, smartphone ownership, or “mobile-only” households are not typically published as a standard table for every county. National survey sources (for example, CPS or ACS) are not designed to produce precise, official county-level smartphone adoption estimates in small populations without specialized analysis.
County-relevant adoption measures available through federal surveys (with limitations)
- The American Community Survey (ACS) includes an item on whether a household has a cellular data plan as part of “computer and internet use” tables, but published geography and margins of error can limit interpretability for smaller counties. The most direct place to locate ACS internet subscription tables is Census.gov.
- County-level “cellular data plan” estimates, where published, represent household subscription presence, not signal quality or speed, and not whether mobile service is used away from home.
Because Hamilton County is small relative to large urban counties, ACS estimates can carry wider margins of error. For definitive adoption statistics, published tables on Census.gov are the primary source, and results should be read with their confidence intervals.
Mobile internet usage patterns and connectivity (availability)
4G LTE availability
- LTE coverage is generally the baseline mobile broadband technology across rural Iowa counties. Availability is best treated as area coverage rather than universal “county-wide” coverage, since rural coverage frequently varies by road corridor, distance to towers, and local topography/vegetation/buildings.
- The most widely used public reference for carrier-reported mobile broadband coverage is the FCC’s Broadband Data Collection (BDC) map. FCC availability data describes where providers report they can provide service, not measured performance or adoption.
- Source: FCC National Broadband Map (mobile availability by provider/technology).
5G availability
- 5G availability in rural counties is commonly more fragmented than LTE, with coverage often concentrated near population centers and along major transportation routes. The FCC map provides the most consistent public, cross-provider view of where 5G is reported.
- Source: FCC National Broadband Map.
Interpreting “availability” vs. “usable experience”
Even where LTE/5G is reported as available:
- Actual user experience is affected by sector loading, spectrum holdings, device capability, indoor penetration, and backhaul constraints.
- Provider-reported coverage is not the same as independently verified speed or reliability. The FCC map is the standard availability reference, while measured performance is typically available through third-party testing programs rather than official county tables.
Common device types (smartphones vs. other devices)
County-level device type breakdown: generally not published
No standard public dataset routinely reports Hamilton County-specific shares of:
- smartphones vs. basic/feature phones,
- mobile hotspots,
- fixed wireless customer-premises equipment,
- tablets used as primary internet devices.
What can be stated with published, non-county-specific sources
- Nationally, smartphones are the dominant mobile device type for consumer mobile internet use, and mobile broadband plans are typically consumed through smartphones, with secondary use via tablets/hotspots. County-level confirmation requires either local surveys or carrier/customer data, which is not generally public.
- The ACS “computer and internet use” series can provide household-level indicators such as presence of a cellular data plan, but it does not directly enumerate smartphone ownership. The primary access point for ACS tables remains Census.gov.
Demographic and geographic factors influencing mobile usage in Hamilton County
Rural settlement pattern and tower economics (availability and quality)
- Lower population density and dispersed residences increase the per-user cost of building and maintaining sites and backhaul, influencing how quickly newer generations (notably 5G) are deployed outside town centers.
- Agricultural land use and relatively open terrain can support broader macro-cell coverage, but long distances between sites can create edge-of-cell performance limitations.
Income, age structure, and digital access (adoption)
- Adoption of mobile broadband and reliance on smartphones for internet access is shaped by income, age distribution, and affordability of unlimited data plans and modern devices. These relationships are well documented in national surveys, but Hamilton County-specific mobile-only reliance is not typically published as an official statistic.
- County demographic baselines (age, income, household characteristics) used to interpret adoption patterns are available via Census.gov.
Geographic “in-county” variation
- Connectivity conditions commonly differ between Webster City and smaller communities/rural townships, reflecting site density and network investment patterns. Public datasets generally describe coverage as polygons or grids rather than by town or township adoption rates.
- For Iowa-specific broadband planning context and statewide initiatives (which may include public mapping and challenge processes aligned with federal programs), reference the Iowa broadband office.
Practical sources for Hamilton County-specific verification (availability vs. adoption)
- Availability (mobile LTE/5G by provider): FCC National Broadband Map.
- Household adoption proxies (cellular data plan subscription; broader internet subscription context): Census.gov (ACS “computer and internet use” tables).
- Local planning context and broadband program information: State of Iowa broadband office.
- County context (communities, infrastructure priorities, planning materials when posted): Hamilton County, Iowa official website.
Data limitations (explicit)
- Publicly accessible datasets do not typically provide definitive, county-level measures for smartphone ownership rates, feature-phone prevalence, or mobile-only household dependence specifically for Hamilton County.
- The FCC mobile availability data is provider-reported coverage and should be treated as availability, not proof of adoption or guaranteed indoor performance.
- ACS county-level cellular plan indicators (where available) measure household subscription presence and are subject to sampling variability, especially in smaller counties.
Social Media Trends
Hamilton County is in north-central Iowa along the I‑35 corridor, with Webster City as the county seat and principal population center. The local economy is shaped by agriculture and agri-business alongside regional commuting patterns typical of smaller Iowa micropolitan areas, factors that generally align local social media use with statewide and U.S. rural–small-city adoption patterns rather than large-metro behavior.
User statistics (penetration / active use)
- Local (county-specific) social media penetration: County-level, platform-by-platform penetration estimates are not published consistently by major public research organizations. As a result, Hamilton County is typically best described using statewide and national benchmark surveys rather than precise local percentages.
- National benchmark (adults): In the U.S., about 7 in 10 adults use social media (varies by survey year and method). This is most commonly cited via the Pew Research Center social media fact sheet.
- Connectivity context affecting usage: Social media use is strongly mediated by broadband and smartphone access. Rural counties often have lower high-speed availability than large metros; see the Pew Research Center mobile fact sheet for device access patterns that correlate with social platform participation.
Age group trends
Patterns below reflect U.S. adult trends measured by Pew and are commonly used as benchmarks for smaller counties without direct measurement:
- Highest usage: 18–29 and 30–49 adults are consistently the most active age brackets across platforms overall.
- Moderate usage: 50–64 adults participate at lower rates than under‑50 groups but remain substantial users, especially on Facebook and YouTube.
- Lowest usage: 65+ is typically the lowest-penetration adult group, with adoption rising gradually over time but lagging younger cohorts. Source baseline: Pew Research Center social media usage by age.
Gender breakdown
National patterns (used as a benchmark in the absence of county-level estimates) show platform-specific differences rather than a single uniform gender gap:
- Women tend to be more represented on Pinterest and somewhat more on Facebook in many survey waves.
- Men tend to be more represented on Reddit and some other discussion- and forum-oriented platforms.
- YouTube is generally broad-based with smaller gender differences than several other platforms. Source baseline: Pew Research Center platform use by gender.
Most-used platforms (percentages where available)
The most reliable publicly available percentages are national adult benchmarks from Pew (platform ordering and exact values can vary by year):
- YouTube and Facebook are consistently among the highest-reach platforms for U.S. adults.
- Instagram and Pinterest form a second tier of reach, with stronger skew toward younger adults (Instagram) and women (Pinterest).
- LinkedIn usage is more concentrated among adults with higher education and professional occupations.
- X (formerly Twitter) and Reddit reach smaller shares overall, with distinct demographic skews. Reference set: Pew Research Center estimates for U.S. adult platform use.
Behavioral trends (engagement and preferences)
- Local-information utility: In smaller-county contexts, Facebook remains a common hub for community announcements, local events, school activities, and informal commerce, reflecting its strengths in groups, pages, and local networks.
- Video-first consumption: YouTube’s broad reach aligns with high consumption of how‑to, news clips, sports highlights, and entertainment across age groups; this tends to be less dependent on dense local social graphs than friend-network platforms.
- Age-driven platform selection: Younger adults over-index on visual and short-form content ecosystems (commonly Instagram and similar formats), while older adults more frequently engage with family/community updates (commonly Facebook).
- Engagement pattern: Across U.S. users, engagement commonly concentrates among heavier users who post or comment regularly, while many accounts are primarily “read/watch” users; this general distribution is consistent with national usage research summarized by Pew Research Center.
Note on data availability: Public, methodologically comparable county-specific social platform penetration and demographic splits are not routinely available for Hamilton County, Iowa; the figures and rankings above use national benchmark measurements from large probability-based surveys and are commonly applied as contextual baselines for smaller counties.
Family & Associates Records
Hamilton County family-related public records primarily include vital records (birth and death) and court records that can reference family relationships (marriage dissolution, guardianship, some probate). In Iowa, birth and death certificates are maintained by the Iowa Department of Health and Human Services (HHS) Bureau of Vital Records, with local issuance commonly handled through county recorders. Adoption records are generally sealed and handled through the court system and state vital records processes, with access restricted by law.
Public online access is strongest for court-index information. Hamilton County district court case information is accessible through the Iowa Courts Electronic Docket (EDMS/ESA), which provides party names, case types, and register-of-actions data; document images are not universally available online. Recorded documents maintained by the county (property, some liens, and related filings that can help identify associates) are typically accessible through the Hamilton County, Iowa official website, via the Recorder’s office pages and any linked search portals.
In-person access is available through the Hamilton County Recorder (local vital-record services and recorded documents) and the Clerk of District Court for court files. Privacy restrictions apply to certified vital records, adoption-related materials, and certain court records (sealed cases, protected information, and confidential filings).
Marriage & Divorce Records
Types of records available
- Marriage records (licenses and certificates/returns)
- Marriage licenses are issued at the county level and typically include a completed return (often called a marriage certificate or license return) filed after the ceremony.
- Divorce records (decrees and case files)
- Divorces are recorded as civil court cases in the Iowa District Court, with a final decree entered by the court and associated case filings (petitions, orders, and related documents).
- Annulments
- Annulments are handled as court proceedings in the Iowa District Court and maintained as civil case records similar to divorce matters.
Where records are filed and how they can be accessed
- Marriage records
- Filed/maintained by: Hamilton County Recorder (for county-issued marriage records).
- State-level index/copies: Iowa Department of Health and Human Services (HHS), Bureau of Vital Records maintains statewide vital records (including marriages).
- Access routes:
- County Recorder offices provide local access to county marriage records and certified copies under Iowa vital records rules.
- Iowa HHS provides certified copies through the state vital records office.
- Divorce and annulment records
- Filed/maintained by: Clerk of Court for the Iowa District Court in Hamilton County (Third Judicial District).
- Online access: Iowa Courts’ electronic docket system provides case register information and available public documents, subject to confidentiality rules (Iowa Courts Online Search).
- Iowa Courts Online Search: https://www.iowacourts.state.ia.us/ESAWebApp/DefaultFrame
- In-person/court access: The Clerk of Court maintains the official court file, including the decree and orders, with access governed by court rules and confidentiality requirements.
Typical information included in these records
- Marriage licenses / license returns
- Names of spouses (including prior/maiden name usage as provided)
- Date and place of marriage
- Officiant name and authority, and date performed
- Place of residence at time of application (often city/county/state)
- Age/date of birth information and parental information as reported on the application (varies by form/version and time period)
- License issuance date and license number or county recording references
- Divorce decrees and case records
- Names of parties and case number
- Filing date, hearing dates, and date the decree is entered
- Orders dissolving the marriage and findings required by law
- Provisions addressing children (custody, visitation, support) when applicable
- Property division and allocation of debts, and spousal support provisions when applicable
- Name-change provisions when ordered by the court
- Annulment case records
- Names of parties and case number
- Court findings and legal basis for annulment
- Orders addressing related issues (property, support, children) when applicable, depending on case circumstances
Privacy or legal restrictions
- Vital records confidentiality
- Marriage records are treated as vital records under Iowa law; access to certified copies and certain identifying details is governed by state vital records statutes and administrative rules. Restrictions commonly limit who may receive certified copies and what identification/documentation is required.
- Court record access limits
- Divorce and annulment case files are generally public court records, but specific documents, data elements, or entire cases can be confidential or restricted under Iowa court rules and state law.
- Common restrictions include protection of sensitive personal information (such as Social Security numbers), and limitations related to minors, certain financial account identifiers, and sealed records or documents.
- Certified copies and evidentiary use
- Certified copies of marriage records are issued by the County Recorder or the state vital records office for legal purposes.
- Certified copies of divorce/annulment decrees are issued by the Clerk of Court and serve as the official proof of the court’s judgment.
Education, Employment and Housing
Hamilton County is in north-central Iowa, anchored by Webster City (the county seat) and several smaller towns and rural areas. The county is predominantly small-town and agricultural in character, with a modest population base and a large share of residents living in or near Webster City and the county’s incorporated communities, alongside dispersed farmsteads and acreages.
Education Indicators
Public school districts and schools (names)
Public K–12 education in Hamilton County is primarily provided by two districts:
Webster City Community School District (Webster City)
- Webster City High School
- Webster City Middle School
- Sunset Heights Elementary School
- Pleasantview Elementary School
(School naming and grade configurations are presented as commonly listed by the district; for current buildings and boundaries, reference the Webster City CSD website.)
South Hamilton Community School District (Jewell)
- South Hamilton High School
- South Hamilton Middle School
- South Hamilton Elementary School
(For current facilities and programs, reference the South Hamilton CSD website.)
Note: Hamilton County students in some edge rural areas may attend neighboring county districts through established boundary lines and open enrollment; the two districts above are the principal in-county providers.
Student–teacher ratios and graduation rates
- Student–teacher ratios: District-level ratios vary by year and grade span. A commonly used proxy for local context is Iowa’s public-school average student–teacher ratio, which is typically in the mid-teens (about 14:1–15:1) in recent years. This is a statewide proxy rather than a Hamilton County-specific single value.
- Graduation rates: Iowa’s public high school graduation rate has generally been in the high-80% range (around 88%–90%) in recent reporting years. Hamilton County district rates vary by cohort and are best verified through the state accountability reports and district-published profiles.
For official, annually updated graduation and other accountability indicators (including district and building report cards), use the Iowa Department of Education and its school/district reporting tools.
Adult educational attainment (county-level)
Hamilton County’s adult educational attainment follows patterns typical of rural north-central Iowa counties:
- A large majority of adults report a high school diploma or equivalent (including some college/associate degrees).
- A smaller minority hold a bachelor’s degree or higher, generally below Iowa’s statewide metro-area levels.
County-specific percentages are reported through the U.S. Census Bureau’s American Community Survey. The most direct reference point is the county profile available through data.census.gov (ACS).
Notable academic and career programs
- Career and Technical Education (CTE): Both districts participate in Iowa’s CTE frameworks (industry, agriculture, family & consumer sciences, skilled trades, and business/IT pathways are common in the region). County-level detail varies by district offerings and staffing.
- Dual credit/community college coursework: North-central Iowa districts commonly provide community-college credit opportunities and concurrent enrollment; program titles and availability vary by year.
- Advanced coursework: Advanced Placement (AP) or AP-equivalent advanced courses may be offered at the high-school level, but the specific list is district-dependent and changes over time.
Because program inventories change, the most authoritative sources are each district’s course catalog and board-approved curriculum documentation (district websites linked above).
School safety measures and student supports (general practices)
Hamilton County schools operate under Iowa’s statewide requirements and common district practices, which typically include:
- Controlled entry procedures during the school day and visitor management systems.
- Safety drills (fire, severe weather, lockdown) aligned with state guidance.
- Student services staff, typically including school counselors (and, depending on staffing, social work/behavioral supports), plus referral pathways for mental-health services.
Specific staffing levels (counselor-to-student ratios) and building-level safety infrastructure are district-specific and best confirmed via district handbooks and board policies.
Employment and Economic Conditions
Unemployment rate (most recent year available)
Hamilton County’s labor market generally tracks rural Iowa conditions, with relatively low unemployment in recent years. The most current official annual and monthly county unemployment estimates are published by the U.S. Bureau of Labor Statistics’ Local Area Unemployment Statistics program. The standard reference is the BLS LAUS county unemployment data (select Iowa → Hamilton County for the latest annual average and recent months).
Major industries and employment sectors
Employment in Hamilton County is typically concentrated in:
- Manufacturing (often a significant rural employer base in north-central Iowa)
- Health care and social assistance
- Retail trade
- Educational services (K–12) and local government
- Agriculture and agribusiness-related services (including support activities and input supply chains)
Industry shares and trend lines for the county are available via the American Community Survey and regional workforce dashboards maintained by Iowa workforce agencies.
Common occupations and workforce breakdown
Common occupational groups in the county and surrounding region generally include:
- Production and transportation/material moving
- Management/business/office administration
- Sales and related
- Construction and extraction/maintenance
- Healthcare support and practitioner roles
- Education services roles
County occupational distributions are reported through ACS tables (commonly “Occupation by Sex” and related breakdowns) on data.census.gov.
Commuting patterns and mean commute time
- Commuting mode: Predominantly drive-alone commuting is typical for rural Iowa counties, with limited public transit share.
- Mean commute times: Rural Iowa counties often report mean commute times in the low-to-mid 20-minute range. For Hamilton County’s specific mean travel time to work, the ACS county commuting tables on data.census.gov provide the most recent estimate.
Local employment vs. out-of-county work
Hamilton County includes a core employment base in Webster City and local manufacturing, education, health care, and services, but out-of-county commuting is common, reflecting regional job access in adjacent counties and larger employment centers within driving distance. The most direct measurement of in-county versus out-of-county commuting uses U.S. Census “Journey to Work” and related county-to-county flow products; a standard entry point is the LEHD OnTheMap tool.
Housing and Real Estate
Homeownership and rental share
Hamilton County’s housing tenure is typical of rural Iowa:
- Homeownership is the dominant tenure, with a smaller share of renter-occupied units concentrated in Webster City and other incorporated places. The latest county-level owner/renter percentages are provided by ACS on data.census.gov.
Median property values and recent trends
- Median home values: Rural north-central Iowa counties typically sit below Iowa’s metro-area medians, with prices influenced by small-city neighborhoods, older housing stock, and limited new subdivision supply.
- Recent trends: Recent years have generally seen upward pressure on values (consistent with statewide and national patterns), though volatility is lower than in large metro markets.
The most recent county median home value and year-over-year context can be referenced via ACS median value tables on data.census.gov. For transaction-based market trend summaries, county-level housing market reports from statewide Realtor aggregations are often used as proxies, but ACS remains the standard public benchmark.
Typical rent prices
- Median gross rent: Rents in Hamilton County are generally lower than Iowa’s large metros, with the renter market concentrated in Webster City and smaller pockets in other towns.
The most recent median gross rent is available through ACS “Gross Rent” tables on data.census.gov. (Private listing sites provide asking-rent snapshots but are not comprehensive.)
Housing types and rural context
- Single-family detached homes are the predominant structure type countywide.
- Apartments and small multifamily buildings are primarily located in Webster City and other incorporated communities.
- Rural lots/acreages and farm-adjacent housing make up a notable share outside towns, with housing stock often older and more variable in condition and utility access.
Structure-type shares can be confirmed via ACS “Units in Structure” tables on data.census.gov.
Neighborhood characteristics and proximity to amenities
- Webster City: The largest concentration of housing, closest to the county’s largest cluster of amenities (schools, healthcare, retail, civic facilities). Residential areas typically have relatively short local travel times to schools compared with rural areas.
- Smaller towns (e.g., Jewell and other incorporated communities): Compact residential patterns near schools and town services, with fewer retail/healthcare options than Webster City.
- Rural areas: Longer driving distances to schools, groceries, and healthcare; larger parcels and greater reliance on private vehicles.
These patterns reflect the county’s settlement geography rather than a single quantified metric.
Property tax overview (rate and typical homeowner cost)
- Taxing structure: Iowa property tax bills reflect taxable value after rollbacks/credits and a mix of levies (school district, county, city, and other local jurisdictions).
- Rates and typical cost: Effective property tax rates in Iowa are often around the low-to-mid 1% range of market value when expressed as an effective rate, but the actual bill varies substantially by jurisdiction, levy mix, and assessment. County-level average homeowner property tax amounts are reported in ACS “Selected Monthly Owner Costs” and “Real Estate Taxes Paid” tables on data.census.gov. For levy explanations and statutory framework, the Iowa Department of Revenue provides statewide guidance.
Note on specificity: Some requested metrics (district student–teacher ratios, district graduation rates by cohort, and current safety staffing counts) are not published as a single consolidated county table and are most accurately obtained from district and state accountability publications; statewide averages and ACS county tables are the most consistent public proxies for countywide summaries.
Table of Contents
Other Counties in Iowa
- Adair
- Adams
- Allamakee
- Appanoose
- Audubon
- Benton
- Black Hawk
- Boone
- Bremer
- Buchanan
- Buena Vista
- Butler
- Calhoun
- Carroll
- Cass
- Cedar
- Cerro Gordo
- Cherokee
- Chickasaw
- Clarke
- Clay
- Clayton
- Clinton
- Crawford
- Dallas
- Davis
- Decatur
- Delaware
- Des Moines
- Dickinson
- Dubuque
- Emmet
- Fayette
- Floyd
- Franklin
- Fremont
- Greene
- Grundy
- Guthrie
- Hancock
- Hardin
- Harrison
- Henry
- Howard
- Humboldt
- Ida
- Iowa
- Jackson
- Jasper
- Jefferson
- Johnson
- Jones
- Keokuk
- Kossuth
- Lee
- Linn
- Louisa
- Lucas
- Lyon
- Madison
- Mahaska
- Marion
- Marshall
- Mills
- Mitchell
- Monona
- Monroe
- Montgomery
- Muscatine
- Obrien
- Osceola
- Page
- Palo Alto
- Plymouth
- Pocahontas
- Polk
- Pottawattamie
- Poweshiek
- Ringgold
- Sac
- Scott
- Shelby
- Sioux
- Story
- Tama
- Taylor
- Union
- Van Buren
- Wapello
- Warren
- Washington
- Wayne
- Webster
- Winnebago
- Winneshiek
- Woodbury
- Worth
- Wright