Marshall County

Marshall County is a rural county in north-central Illinois, situated along the Illinois River and bordering the Peoria metropolitan area to the southwest. Established in 1839 and named for U.S. Chief Justice John Marshall, it developed as part of the state’s 19th-century expansion of river trade, farming, and small manufacturing towns. The county is small in population—about 12,000 residents—and is characterized by low-density communities anchored by a handful of villages and small towns. Its landscape includes river bluffs, wooded areas, and extensive agricultural land, with corn and soybean production forming a major economic base alongside local services and light industry. Outdoor recreation and local heritage institutions reflect a culture shaped by the Illinois River corridor and central Illinois small-town traditions. The county seat is Lacon, located on the Illinois River.

Marshall County is a rural county in north-central Illinois along the Illinois River, with its county seat in Lacon. The county lies within the Peoria metropolitan region in terms of regional planning and labor-market ties.

Population Size

According to the U.S. Census Bureau QuickFacts for Marshall County, Illinois, the county’s population was 11,448 (2020).

Age & Gender

The U.S. Census Bureau’s county profile tables for Marshall County (see data.census.gov) provide age and sex distributions; however, this interface is table-based and the specific percentages vary by the selected release (e.g., ACS 5-year vs. decennial tabulations). The most consistently cited county profile for high-level demographics is the Census Bureau’s QuickFacts page for Marshall County, which consolidates standard indicators drawn from decennial and American Community Survey releases.

Racial & Ethnic Composition

County-level race and Hispanic/Latino origin measures are published by the U.S. Census Bureau through QuickFacts for Marshall County, Illinois and detailed tables on data.census.gov. For authoritative figures, use the Census Bureau’s county profile tables corresponding to the desired reference year and dataset (Decennial Census for 2020 race/Hispanic origin benchmarks; ACS 5-year for multi-year estimates).

Household & Housing Data

Household counts, housing-unit totals, homeownership rates, and related characteristics for Marshall County are published by the U.S. Census Bureau via QuickFacts and in greater detail on data.census.gov. These sources provide standard county indicators such as total households, average household size, housing units, and occupancy/tenure measures by dataset and vintage.

Local Government Reference

For local government and planning resources, visit the Marshall County, Illinois official website.

Marshall County, Illinois is a largely rural county with low population density, so digital communication (including email) is strongly shaped by last‑mile network buildout and household access to reliable broadband.

Direct county-level email usage statistics are not generally published; email adoption is commonly inferred from proxy indicators such as household broadband subscriptions, computer availability, and age structure. The most consistent sources for these proxies are the U.S. Census Bureau data portal (American Community Survey) and the FCC’s National Broadband Map.

Digital access indicators: ACS measures of “computer and internet subscription” capture device access and broadband take‑up at the county level, which closely tracks the practicality of routine email use. Age distribution: older median age and a higher share of seniors (common in rural counties) are associated with lower rates of daily internet and email use relative to prime working-age groups, even when access exists. Gender distribution: gender differences in email use are typically smaller than differences by age and education; county-level email-by-gender data are not standard in ACS.

Connectivity limitations: rural address dispersion increases deployment costs, and service quality can vary by census block; FCC availability data help characterize gaps and technology types.

County context and factors affecting connectivity

Marshall County is in north-central Illinois along the Illinois River, with the county seat in Lacon and small incorporated communities such as Henry and Toluca. The county is predominantly rural, with development concentrated in river-adjacent towns and along major road corridors; large areas are agricultural. This settlement pattern, combined with flat-to-rolling terrain and wooded riparian areas near the river bluffs, tends to produce a connectivity profile characterized by generally good outdoor macro-cell coverage near population centers and highways, with localized gaps or weaker in-building performance in sparsely populated areas. County population and housing characteristics are available through Census.gov QuickFacts (Marshall County, Illinois).

This overview distinguishes network availability (where service is offered) from adoption (whether households and individuals subscribe and use mobile service). County-specific mobile adoption statistics are limited compared with statewide and national measures; where county-level measures are not published, that limitation is stated.

Network availability (coverage and service footprint)

FCC coverage data (4G LTE and 5G)

The primary public source for modeled mobile broadband coverage is the Federal Communications Commission. The FCC’s Broadband Data Collection (BDC) provides provider-reported availability for mobile broadband, including 4G LTE and 5G technology layers.

• What the FCC data represents (availability): Areas where a provider reports it can offer service meeting a defined performance threshold, not whether residents subscribe or receive consistent indoor coverage.
• How to view county-level availability: The FCC’s national map can be filtered by location and technology to inspect reported mobile coverage within Marshall County and specific towns/roads.
  • Source: FCC National Broadband Map (mobile broadband availability)

State broadband planning context

Illinois broadband planning resources often aggregate broadband needs and provider footprints, though mobile coverage may be treated differently from fixed service. County-level broadband planning documents sometimes reference cellular coverage concerns in rural areas, but they do not consistently publish standardized countywide mobile coverage metrics.

• Source: Illinois Office of Broadband (Connect Illinois)

Practical implications of rural geography (availability vs performance)

Even where outdoor 4G/5G availability is reported, rural counties commonly experience:

• Greater reliance on a small number of macro sites, creating wider cell sectors and more variability in signal strength away from towns and highways.
• More pronounced differences between outdoor signal and in-building service, particularly in older housing stock and metal-roofed agricultural structures.

These are general radio-network characteristics; the FCC map remains the definitive public reference for reported availability in specific areas of Marshall County.

Household adoption and “mobile-only” access (what residents actually use)

County-level adoption data limitations

Publicly accessible datasets typically provide:

• County-level fixed broadband subscription rates (more common), and
• State-level measures for smartphone ownership and mobile-only internet use (more common than county-level).

County-level estimates specifically separating “households with smartphones,” “mobile broadband subscriptions,” or “mobile-only internet households” are not consistently published for Marshall County in standard federal tables, so adoption is best characterized using broader geographies and survey-based indicators.

Relevant adoption indicators (state/national context)

• Smartphone ownership and device adoption: The most frequently cited U.S. measures are produced by survey organizations (for example, Pew Research Center) and are generally published at national or sometimes state/regional levels rather than at county level.

  • Source (national methodology and trends): Pew Research Center: Mobile fact sheet

• Internet subscription context: The U.S. Census Bureau’s American Community Survey (ACS) provides tables on computer ownership and internet subscriptions, including whether households have cellular data plans. Availability and geography can vary by table and release; county-level access depends on the specific ACS product and table.

  • Source (ACS program): American Community Survey (ACS)

Clear distinction: FCC coverage layers describe where networks are reported available; ACS and survey sources describe whether people/households subscribe and what devices they use. These do not move in lockstep in rural areas because adoption is also shaped by income, age, and affordability.

Mobile internet usage patterns (4G/5G use and typical use cases)

4G LTE versus 5G availability and practical usage

• 4G LTE is the baseline mobile broadband technology that typically provides the widest geographic footprint in rural counties and is commonly the “coverage layer” used for reliable mobility across the county road network.
• 5G availability (as reported to the FCC) may be present in parts of Marshall County, often strongest near towns and along major routes. In rural settings, 5G can be available but not uniformly strong indoors, and users may fall back to LTE depending on location and device capabilities.

The FCC map provides the most direct public view of where providers report LTE and 5G coverage in the county: FCC National Broadband Map.

Usage patterns typical in rural counties (without asserting county-specific rates)

County-specific usage rates (streaming, hotspot use, telehealth usage by mobile) are not routinely published for Marshall County. Common rural usage patterns documented in broader studies include:

• Use of smartphones as the primary internet device for some households, particularly where fixed broadband options are limited or expensive.
• Use of mobile hotspots (phone tethering or dedicated hotspot devices) in areas where fixed service is unavailable or performance is poor. These patterns are documented in national-level research rather than county-specific publications.

Common device types (smartphones vs other connected devices)

Smartphones as the dominant endpoint

Across the United States, smartphones are the dominant mobile access device for consumer connectivity and are the main driver of mobile data use. This is supported by national survey tracking such as Pew’s mobile fact sheet: Pew Research Center: Mobile fact sheet.

Other device categories present in rural areas

Even where smartphones dominate, other device types commonly used for mobile connectivity include:

• Tablets (often Wi‑Fi-first but sometimes cellular-enabled)
• Dedicated mobile hotspots (for home or travel use)
• Connected vehicle and agricultural telemetry devices (more relevant in agricultural counties, but county-specific prevalence is not typically published)

No standard public dataset enumerates these device types at the Marshall County level, so the county profile relies on national device-category patterns and general rural connectivity practices.

Demographic and geographic factors influencing mobile usage in Marshall County

Population distribution and density

Marshall County’s dispersed rural housing pattern increases the cost per covered household for dense cellular and fixed infrastructure, which often correlates with:

• Greater variability in coverage quality away from towns
• Higher likelihood of residents depending on mobile service for at least some connectivity needs

Population and housing density context is available via Census.gov QuickFacts.

Age structure and income constraints (adoption-side factors)

Adoption of smartphones, unlimited data plans, and 5G-capable devices is strongly associated in national research with:

• Younger age cohorts having higher smartphone adoption
• Higher income correlating with higher smartphone ownership, home broadband subscription, and newer device turnover

County-specific cross-tabs for these relationships are not typically available for mobile plan adoption; ACS and other surveys are generally used to characterize these factors at broader geographies. ACS program materials: American Community Survey (ACS).

Terrain and land cover

Marshall County’s river corridor and associated bluffs/wooded areas can contribute to localized signal attenuation or shadowing compared with open agricultural flats. This affects service quality more than the binary “availability” footprints shown on coverage maps.

Summary: availability vs adoption in Marshall County

• Network availability: The authoritative public source for reported 4G LTE and 5G availability is the FCC National Broadband Map. It supports county and address-level inspection but represents provider-reported availability rather than measured user experience.
• Household adoption: County-specific indicators for smartphone ownership, mobile-only access, and mobile plan subscription are limited in standard public releases. Broader adoption patterns are documented through the American Community Survey (ACS) (internet subscription tables) and national surveys such as the Pew Research Center mobile fact sheet.
• Connectivity determinants: Rural settlement patterns, distance from towns, and the Illinois River corridor’s landforms shape practical coverage and in-building performance; demographic and affordability factors shape whether households rely primarily on mobile service or maintain both mobile and fixed subscriptions.

Marshall County is a small, largely rural county in north‑central Illinois along the Illinois River, with Lacon as the county seat and nearby communities such as Henry and Toluca. Its local economy and daily life are influenced by agriculture, small manufacturing, river‑corridor travel, and proximity to the Peoria metro area, factors that generally align local social media use with statewide and national rural patterns (mobile-first access, Facebook-heavy community information sharing, and platform choice shaped by age).

User statistics (penetration and active use)

• No official, county-specific social media penetration rate is publicly reported by major survey programs; local estimates typically rely on national surveys and ad-platform audience tools rather than representative county polling.
• Benchmark (U.S. adults): About 7 in 10 U.S. adults (≈69%) report using at least one social media site, according to Pew Research Center’s Social Media Fact Sheet. Marshall County’s adult usage is generally expected to be near this level, with rural demographics tending toward slightly lower overall adoption but high usage among those who participate.
• Rural context (U.S. adults): Pew reporting consistently shows rural adults use social media at somewhat lower rates than urban/suburban adults, with the gap largely driven by older age composition and broadband availability; see Pew’s platform-by-demographic breakdowns.

Age group trends (who uses social media most)

National patterns are the most reliable guide at county scale:

• Highest overall use: Ages 18–29 (near-universal usage across major platforms in Pew’s tracking).
• Strong but lower than young adults: Ages 30–49, typically high adoption and frequent daily use.
• Moderate: Ages 50–64, with Facebook and YouTube dominant and increasing use of Instagram over time.
• Lowest overall use: Ages 65+, but Facebook and YouTube usage remain substantial, especially for community updates and video consumption.
  Source: Pew Research Center demographic tables.

Gender breakdown

• Overall social media use by gender is similar in national surveys, with platform differences more notable than total adoption.
• Women tend to index higher on platforms such as Pinterest and Instagram, while men tend to index higher on Reddit and some video/game-adjacent communities; Facebook and YouTube are broadly used across genders.
  Source: Pew Research Center platform usage by gender.

Most-used platforms (with percentages where available)

County-specific platform shares are not published in representative form; the most defensible approach is to cite national usage rates and apply them as context for Marshall County’s likely mix.

• YouTube: ~83% of U.S. adults use YouTube.
• Facebook: ~68% of U.S. adults use Facebook.
• Instagram: ~47% of U.S. adults use Instagram.
• Pinterest: ~35% of U.S. adults use Pinterest.
• TikTok: ~33% of U.S. adults use TikTok.
• LinkedIn: ~30% of U.S. adults use LinkedIn.
• X (formerly Twitter): ~22% of U.S. adults use X.
• Reddit: ~22% of U.S. adults use Reddit.
  Source: Pew Research Center Social Media Fact Sheet.

Behavioral trends (engagement and preferences)

• Community-information use is typically Facebook-centered in rural counties, with local news sharing, school/sports updates, event promotion, and informal public-safety or weather discussion concentrated in pages and groups; this aligns with Facebook’s broad reach among older and middle-age adults in Pew’s data (Pew platform demographics).
• Video is a primary engagement mode, driven by YouTube’s very high penetration and cross-age appeal; consumption tends to be passive (watching) relative to posting, consistent with national patterns showing video platforms as “daily-use” staples (Pew usage frequency metrics).
• Younger adults skew toward TikTok and Instagram for entertainment and creator content, while older adults skew toward Facebook for local networks; this age-platform split is one of the most stable findings across Pew’s trend lines (Pew age-by-platform tables).
• Messaging and sharing often occur alongside social platforms rather than within public feeds, with national research showing substantial sharing through direct messages and private groups; Meta’s ecosystem (Facebook + Messenger) is frequently used for this in communities where Facebook is dominant (contextualized by Pew’s platform reach: Pew fact sheet).
• Platform choice in rural areas is more sensitive to connectivity and device constraints, contributing to mobile-first usage and preference for familiar, multi-purpose platforms (Facebook, YouTube) over niche networks; Pew’s rural digital access reporting provides background on these structural drivers (Pew Research Center internet & technology research).

Marshall County, Illinois maintains family and associate-related public records through county offices and state systems. Vital records (birth and death certificates) are typically issued by the county clerk and filed within Illinois’ statewide vital records framework; older local records may also be held in county files. Marriage records are commonly recorded by the county clerk, and dissolution records are maintained by the circuit clerk as part of court case files. Adoption records are handled through the courts and state vital records processes and are generally not open to public inspection.

Online access to court dockets and certain filings is available through the Illinois Courts’ statewide portal, Access to Court Records, which links to e-filing and participating case access systems. Property, tax, and related associate-address records are commonly available via the Marshall County offices listed on the official county website, Marshall County, Illinois.

In-person access to recorded documents and certified copies is handled at the county offices in Marshall County (county clerk for vital/marriage records; circuit clerk for court records). Privacy restrictions apply to many family records: Illinois limits public access to birth records, restricts adoption files, and may restrict some court matters (such as juvenile and certain family cases) by statute or court order.

Types of records available

Marriage records (licenses and certificates)

• Marriage license/application: Created when a couple applies to marry; maintained as a county vital record.
• Marriage certificate/record of marriage: Filed after the marriage is performed and returned by the officiant; maintained as the official record of the event.

Divorce records (court case records and decrees)

• Divorce case file: Court pleadings and filings associated with a dissolution of marriage action.
• Judgment for Dissolution of Marriage (divorce decree): The final court order ending the marriage; maintained in the circuit court’s records.

Annulment records

• Judgment of Invalidity of Marriage (annulment): The final court order declaring a marriage invalid; maintained in the circuit court’s records as a civil case record.

Where records are filed and how they can be accessed

Marriage records

• Filed/maintained by: Marshall County Clerk (vital records function) for marriage licenses and the county’s marriage record.
• Access methods:
  • Certified copies are typically issued by the County Clerk to eligible requesters under Illinois vital records rules.
  • Basic index information may be available through county records systems or in-person search procedures maintained by the Clerk’s office.

Divorce and annulment records

• Filed/maintained by: Marshall County Circuit Court Clerk as part of the circuit court’s civil case records.
• Access methods:
  • Court records access generally follows Illinois Supreme Court rules on public access to court records and local court clerk procedures.
  • Certified copies of final judgments (decrees) are typically issued by the Circuit Clerk.
  • Some case information may be available through electronic docket access where provided; documents may require in-person request or formal records request procedures, subject to redaction and confidentiality rules.

Typical information included in these records

Marriage license/certificate records

• Parties’ full names (and often prior names)
• Date and place of marriage (county and municipality)
• Ages or dates of birth (varies by form/version)
• Residences at time of application
• Names of parents (commonly recorded on applications; varies by era)
• Officiant name/title and date performed
• License number and filing/recording details

Divorce decree (Judgment for Dissolution of Marriage)

• Names of the parties and case number
• Date of judgment and court/judge information
• Findings and orders concerning:
  • Dissolution of the marriage
  • Allocation of parental responsibilities/parenting time (when applicable)
  • Child support and maintenance (when applicable)
  • Division of property and debts
  • Restoration of a former name (when granted)

Annulment judgment (Judgment of Invalidity of Marriage)

• Names of the parties and case number
• Date of judgment and court/judge information
• Legal grounds and findings supporting invalidity
• Orders addressing related matters that may be litigated in the case (for example, property, support, or parenting issues where applicable)

Privacy or legal restrictions

Marriage records

• Marriage records are vital records under Illinois law. Access to certified copies is generally restricted to the persons named on the record and other individuals who meet statutory eligibility requirements, with identity verification and fees required by the issuing office.
• Public access is commonly limited to non-certified verification or index information as allowed by the custodian’s procedures.

Divorce and annulment records

• Illinois court records are generally presumptively public, but access is limited for:
  • Sealed cases or sealed documents by court order
  • Confidential information protected by statute or court rule (commonly requiring redaction), including certain personal identifiers and protected family-related information
  • Specific categories of confidential proceedings or filings (for example, some matters involving minors or protected addresses), as governed by court rules and statutes
• Requests for copies may require payment of statutory fees; certified copies are issued by the Circuit Clerk for judgments and other qualifying documents.

Marshall County is a small, largely rural county in north-central Illinois along the Illinois River, with its county seat in Lacon. Population is modest (about 11–12 thousand residents in recent Census estimates), with communities oriented around agriculture, small manufacturing/service employers, and local school districts serving multiple small towns and unincorporated areas.

Education Indicators

Public schools (counts and names)

Marshall County public K–12 education is primarily delivered through local unit districts centered on Lacon and Henry/Senachwine. A consolidated, countywide school roster is not published as a single “county list” by most data providers; school-by-school names are consistently available through the Illinois State Board of Education (ISBE) report card and district directories.

• Districts serving the county include:
  • Lacon Community Unit School District 46 (Lacon area)
  • Henry-Senachwine Community Unit School District 5 (Henry/Senachwine area)
• School names vary by year due to administrative updates; the most stable way to confirm the current list of public schools and their official names is the ISBE Illinois Report Card district/school search: Illinois Report Card (ISBE).

Student–teacher ratios and graduation rates

• Student–teacher ratios and 4-year graduation rates are reported at the district and high-school level on ISBE’s Illinois Report Card. Marshall County districts are small-enrollment systems, and ratios commonly fall in the mid-to-high teens (district-level), but the definitive values should be taken from the current ISBE report card entries for each school/district: ISBE Illinois Report Card indicators.
• For county-level benchmarking (including HS graduation), the U.S. Census Bureau provides educational attainment but does not publish a countywide public-school graduation rate comparable to ISBE’s high-school cohort measure.

Adult educational attainment (countywide)

The most current standardized county estimates for adult attainment come from the U.S. Census Bureau American Community Survey (ACS) 5-year tables.

• High school diploma or higher (age 25+): Marshall County is typically around the high-80% to low-90% range in recent ACS 5-year releases.
• Bachelor’s degree or higher (age 25+): Marshall County is typically in the mid-teens to around one-fifth in recent ACS 5-year releases. Source: U.S. Census Bureau data portal (ACS Educational Attainment).
  Note: Exact percentages vary by ACS release year; the ACS 5-year dataset is the most reliable for small counties.

Notable programs (STEM, vocational training, AP)

• Program availability is district-specific. In small rural Illinois districts, career/technical education (CTE) and dual-credit/college-credit offerings are commonly delivered through regional partnerships and community college articulation, and Advanced Placement (AP) availability depends on high-school staffing and enrollment.
• The definitive program listings (CTE pathways, dual credit participation, AP course offerings, student participation) are best documented through:
  • District/school profiles on the Illinois Report Card
  • Local district course catalogs and board reports (district websites)

School safety measures and counseling resources

• Illinois public schools typically report safety planning, discipline/suspension indicators, and student support staffing (including counselors) through ISBE accountability and reporting mechanisms. District-level staffing (e.g., student-to-counselor ratios) and climate indicators are most consistently found in the Illinois Report Card.
• As a statewide baseline, Illinois districts maintain emergency operations procedures and student support services aligned with state requirements and guidance; implementation details are district-specific.

Employment and Economic Conditions

Unemployment rate (most recent year available)

• The most current official unemployment statistics for counties are published by the U.S. Bureau of Labor Statistics (BLS) Local Area Unemployment Statistics (LAUS). Recent annual averages for Marshall County are generally in the low-to-mid single digits, reflecting the post-2021 labor market normalization, with month-to-month variation. Source: BLS Local Area Unemployment Statistics (LAUS).
  Note: For a precise “most recent year,” use the latest annual average listed for Marshall County in LAUS tables.

Major industries and employment sectors

County employment in Marshall County typically reflects a rural Illinois mix:

• Manufacturing (often a significant wage sector in smaller Illinois counties)
• Health care and social assistance
• Retail trade
• Educational services (public school systems)
• Agriculture and related support activities (more visible in land use than in wage employment counts) Source for sector employment shares: ACS industry tables and U.S. Census County Business Patterns (establishments by sector): County Business Patterns.

Common occupations and workforce breakdown

Typical occupational structure, consistent with similar rural Midwestern counties:

• Management, business, and financial operations
• Office and administrative support
• Production (manufacturing-related)
• Sales
• Transportation and material moving
• Healthcare support and practitioner roles Source: ACS occupation tables.
  Note: Small-county ACS occupation margins of error are larger than metro areas; 5-year ACS is the standard proxy.

Commuting patterns and mean commute time

• Marshall County residents commonly commute to nearby employment centers in the Illinois River valley and Peoria-area labor market, with a substantial share working outside the county.
• Mean commute time for similar rural counties in this region typically falls around the mid-20-minute range in recent ACS releases, with many trips by private vehicle. Source: ACS Journey to Work (commuting time and mode).

Local employment vs out-of-county work

• Small counties with limited in-county job density generally show net out-commuting, with residents traveling to larger nearby counties for work. The most direct dataset for this is the Census “OnTheMap”/LEHD origin-destination flows. Source: U.S. Census OnTheMap (LEHD commuting flows).
  Note: OnTheMap provides the clearest split of “live in county/work in county” versus out-of-county.

Housing and Real Estate

Homeownership rate and rental share

• Marshall County’s housing tenure is characteristically owner-heavy for a rural county. Recent ACS 5-year estimates typically show homeownership around the upper 70% to low 80% range, with renters comprising the remainder. Source: ACS housing tenure tables.

Median property values and recent trends

• Median owner-occupied home value in Marshall County is generally below Illinois’ statewide median, reflecting smaller-market pricing and a higher share of older housing stock. Recent ACS 5-year medians are commonly in the low-to-mid $100,000s (proxy range; exact values vary by release).
• Recent trends in many downstate/rural Illinois counties include modest appreciation from 2020–2024, though transaction volumes can be low and price measures can be volatile. Source: ACS median value tables.
  Proxy note: For market-trend confirmation (sales-based), county-level assessor or recorder summaries are not consistently centralized; ACS provides the most comparable published median.

Typical rent prices

• Median gross rent in rural central/north-central Illinois counties is typically well below large metro Illinois rents, often in the $700–$900 range in recent ACS 5-year estimates (proxy range; exact values vary by release and margin of error). Source: ACS gross rent tables.

Types of housing

• Housing stock is dominated by single-family detached homes in small towns (Lacon, Henry, Toluca) and rural homes on larger lots in unincorporated areas.
• Apartments and small multi-unit buildings exist but represent a smaller share than in metropolitan counties; renter inventory is often concentrated near town centers and along main corridors.

Neighborhood characteristics (proximity to schools/amenities)

• In Marshall County communities, schools, parks, and civic services are typically clustered within town limits, producing walkable-to-short-drive proximity inside towns, while rural residences rely on longer driving distances to schools, groceries, and healthcare.
• Access to broader amenities and specialty healthcare commonly involves travel to larger nearby centers (notably the Peoria region).

Property tax overview (rate and typical cost)

• Illinois relies heavily on property taxes for local services, and effective property tax rates (taxes paid divided by market value) are generally high compared with many states. Marshall County’s effective rate is commonly around ~2% (order-of-magnitude), varying by township, municipality, school district boundaries, and exemptions.
• A “typical” annual tax bill depends primarily on assessed value and local levies; countywide medians are best represented using ACS “real estate taxes paid” distributions. Sources:
• County-level tax context and local rates: Illinois Department of Revenue property tax resources
• Household-reported real estate taxes (median/ranges): ACS real estate taxes paid tables.

Data limitations (noted proxies): For small counties, school staffing/program inventories and detailed commuting splits are most accurate via ISBE report cards and Census LEHD/OnTheMap rather than single-number county summaries. Several numeric ranges above use ACS-based typical ranges because county point estimates can shift across ACS releases and may carry large margins of error.