Douglas County is a county in east-central Illinois, situated along the state’s eastern side near the Indiana border and within the Champaign–Urbana regional sphere. Created in 1859 from portions of Coles County, it developed as an agricultural county shaped by 19th-century settlement patterns and rail-era market connections. Douglas County is small in population, with roughly 19,000 residents, and remains predominantly rural. The landscape is characterized by level to gently rolling prairie farmland typical of central Illinois, with land use dominated by row-crop agriculture, especially corn and soybeans, along with related agribusiness and local services. Communities are generally small, with a limited urban footprint and a civic culture centered on schools, local government, and regional transportation corridors. The county seat and largest municipality is Tuscola, which functions as the primary administrative and commercial hub.
Douglas County Local Demographic Profile
Douglas County is located in east-central Illinois, bordering Indiana and positioned along the I-57 corridor between the Champaign–Urbana area and the Terre Haute region. The county seat is Tuscola, and regional planning and local services are coordinated through county government.
Population Size
According to the U.S. Census Bureau QuickFacts for Douglas County, Illinois, the county’s population was 19,740 (2020).
Age & Gender
County-level age distribution and sex (gender) composition are reported by the U.S. Census Bureau through its standard demographic tables and profiles. The most direct county profile access point is the Bureau’s data.census.gov portal (search “Douglas County, Illinois” and use the demographic profile tables for age and sex).
Exact age-group percentages and the male/female breakdown are not provided directly in the QuickFacts summary and vary by table/year; the authoritative county totals and shares are available via the Census Bureau’s published county profile tables in data.census.gov.
Racial & Ethnic Composition
According to the U.S. Census Bureau QuickFacts for Douglas County, Illinois (race alone or in combination; Hispanic/Latino ethnicity reported separately), the county’s composition includes:
- White: 96.7%
- Black or African American: 0.6%
- American Indian and Alaska Native: 0.4%
- Asian: 0.4%
- Native Hawaiian and Other Pacific Islander: 0.0%
- Two or more races: 1.9%
- Hispanic or Latino (of any race): 1.3%
Household & Housing Data
Key household and housing measures for Douglas County are reported by the U.S. Census Bureau in the county’s QuickFacts profile and detailed tables:
- The most current summary indicators (including items such as households, housing units, and selected housing characteristics) are provided in U.S. Census Bureau QuickFacts for Douglas County, Illinois.
- For detailed breakdowns (e.g., household type, occupancy/vacancy, tenure, and housing characteristics by category), the authoritative source is the U.S. Census Bureau’s data.census.gov table system for Douglas County, Illinois.
Local Government Reference
For local government services, administrative information, and planning contacts, visit the Douglas County, Illinois official website.
Email Usage
Douglas County, Illinois is predominantly rural, with dispersed settlements that increase last‑mile network costs and can constrain high‑speed internet availability compared with denser counties, shaping reliance on email and other online communication.
Direct, county-level email usage statistics are not routinely published; email adoption is commonly inferred from household internet and device access. The most relevant proxies are the U.S. Census Bureau’s American Community Survey (ACS) indicators for broadband subscription and computer ownership, which track the foundational access needed for regular email use (see U.S. Census Bureau data.census.gov; tables commonly used include “Selected Characteristics of Internet Subscribers” and “Computer and Internet Use”).
Age structure influences email adoption because older populations tend to rely more on email than some younger cohorts who may prefer messaging apps, while also facing higher risk of non-adoption without reliable home internet; Douglas County’s age distribution is available via ACS age tables on data.census.gov.
Gender distribution is generally less predictive of email use than age and access; county sex-by-age counts are also available from the ACS.
Connectivity constraints are reflected in federal broadband availability and provider coverage data for rural areas (see FCC National Broadband Map).
Mobile Phone Usage
Douglas County is in east-central Illinois, with Tuscola as the county seat, and is characterized by predominantly rural land use and relatively low population density compared with the Chicago metro area. The county sits on generally flat prairie terrain typical of central Illinois, a setting that can support wide-area radio propagation but still produces coverage variability due to tower spacing, backhaul availability, and the distance between small towns and farmsteads.
Network availability (coverage and service capability)
Douglas County’s mobile connectivity is primarily shaped by terrestrial cellular networks (4G LTE and expanding 5G), with availability varying between incorporated areas (Tuscola, Villa Grove, Arcola) and the surrounding rural road network and agricultural areas.
4G LTE and 5G availability (supply-side)
- FCC mobile broadband coverage maps provide model-based availability for LTE and 5G by carrier and technology. These maps are the most standardized public source for county-area coverage comparisons, but they are not direct measurements of user experience. See the FCC’s mapping platform: FCC National Broadband Map.
- 5G deployment in rural Illinois counties often includes:
- Low-band 5G (broad coverage, modest speed gains over LTE in many conditions).
- Mid-band 5G (higher capacity where deployed; often concentrated near population centers and major corridors).
- High-band/mmWave (very limited geographic footprint; typically associated with dense urban areas rather than rural counties).
County-specific, engineering-grade public documentation identifying exactly which bands are live at each site is not generally published in a comprehensive official dataset. The FCC map is the best available official, standardized reference for reported coverage footprints.
Performance and reliability context
- Availability does not equal consistent performance. Congestion, signal strength inside buildings, and backhaul limits can materially affect speeds and latency, particularly where fewer sites serve larger geographic areas.
- The FCC map reflects provider-reported coverage and is updated periodically; it is not a guarantee of indoor service at specific addresses.
Household adoption and actual use (demand-side)
Mobile internet subscriptions and “internet access” indicators
- The most widely cited public indicators for internet access and device access come from the U.S. Census Bureau’s American Community Survey (ACS) and related survey products. These sources can describe household internet subscription types (including cellular data plans) and device availability, but county-level detail depends on published table availability and sampling constraints.
- The U.S. Census Bureau provides access to these tables through: data.census.gov and background methodology through: the American Community Survey (ACS).
Key limitation: County-level estimates for “cellular data plan” subscriptions and device types may be available, but not all tables are consistently published at the county level with stable margins of error. When available, they represent household adoption, not network coverage.
Adoption vs availability (clear distinction)
- Network availability: Whether LTE/5G service is reported as available in an area (FCC mapping).
- Household adoption: Whether households report having internet subscriptions (including cellular data plans) and what devices they have (Census surveys). These measures are related but not interchangeable; a covered area can still have low adoption due to affordability, device costs, or preference for fixed broadband.
Mobile internet usage patterns (typical modes of access)
County-level “usage pattern” metrics such as share of time on LTE vs 5G, application mix, or data consumption are generally not published in authoritative public datasets for a specific county. Publicly available information instead supports the following evidence-based framing:
- Technology mix is driven by device capability and local 5G deployment. Where 5G is available and users have 5G-capable devices, phones may connect to 5G; otherwise they fall back to LTE.
- Rural travel and farm-to-town commuting patterns often mean frequent movement between stronger coverage zones (near towns and highways) and weaker zones (more remote roads and fields), producing variable connection modes.
For official reference points on broadband technology definitions and mapping, see the FCC’s resources via the FCC National Broadband Map and FCC broadband data program pages: FCC Broadband Data Collection.
Common device types (smartphones vs other devices)
What can be stated from public data
- Smartphones are the dominant mobile endpoint nationally, and ACS-based device tables often include categories such as smartphone, tablet, desktop/laptop, and other computing devices. Where published at county level, these tables support a county profile of device availability.
- For Douglas County specifically, device-type distributions should be sourced directly from Census tables to avoid overstatement. The primary access point is data.census.gov.
Measurement limitation
Public datasets typically capture household device availability rather than “active devices on cellular networks.” Carrier device inventories and active connection counts are not usually released at county granularity in a way that can be cited as an official statistic.
Demographic and geographic factors influencing mobile usage in Douglas County
Rural settlement pattern and population density
- Lower density increases the geographic area each cell site must cover, which can reduce indoor signal quality and increase the likelihood of coverage gaps between towns.
- The county’s rural road network and dispersed residences create more edge-of-coverage locations than in urban counties.
Income, age structure, and affordability (adoption-side factors)
- Differences in household income, age distribution, and educational attainment correlate with broadband subscription and device ownership patterns in Census datasets. These are adoption influences, not coverage determinants.
- County-level demographic profiles are available through the Census Bureau’s county pages and data tools (ACS and decennial census): U.S. Census Bureau and data.census.gov.
Fixed vs mobile substitution
- In rural areas, some households rely on mobile data plans as their primary internet connection where fixed options are limited or costly. The prevalence of this pattern in Douglas County is best measured through ACS “internet subscription” tables where available, rather than inferred from coverage.
Public sources for county and statewide broadband context (official planning and mapping)
- Illinois broadband planning and mapping resources are typically coordinated through state agencies and statewide broadband offices. State-level context and programs can be referenced via: Illinois.gov (state portal) and the state’s broadband office pages where published.
- Local context on geography, communities, and planning can be referenced via county government resources: Douglas County, Illinois official website.
Data availability summary (what is and is not reliably county-specific)
- County-specific, standardized coverage: available through provider-reported FCC mobile broadband availability mapping (FCC National Broadband Map).
- County-specific household adoption indicators: often available through Census/ACS tables for internet subscriptions and device availability, subject to table publication and margins of error (data.census.gov).
- County-specific mobile usage behavior (LTE vs 5G share, data volumes, app usage): not typically available as authoritative public statistics; carrier analytics are generally not released as official county datasets.
Social Media Trends
Douglas County is a rural county in east-central Illinois anchored by Tuscola (county seat) and small towns such as Arcola; its economy is shaped by agriculture, local services, and proximity to the I‑57 corridor. These characteristics generally align with statewide patterns in which broadband access, commuting patterns, and an older-than-urban age mix influence platform choice and engagement intensity.
User statistics (penetration and active use)
- County-level social media penetration: No routinely published, methodologically consistent dataset provides official social media penetration specifically for Douglas County, Illinois. Most reliable measures are national or state-level surveys and broadband proxies.
- Baseline benchmark (U.S. adults): Approximately 69% of U.S. adults use at least one social media site (Pew Research Center, 2023). See Pew Research Center’s “Social Media Use in 2023”.
- Local context proxy: Rural counties often track closer to national “rural” usage patterns than large metro areas. Pew reports lower adoption in rural areas than urban/suburban in several technology measures; social platform usage remains widespread but tends to skew toward a smaller set of platforms (notably Facebook).
Age group trends (who uses social media most)
Based on U.S. adult patterns (Pew, 2023), age is the strongest predictor of platform mix and intensity:
- Highest overall use: Ages 18–29 (near-universal use across multiple platforms; heavy daily use).
- Broad adoption: Ages 30–49 (high overall use; diversified platform portfolios).
- Lower overall use but substantial Facebook use: Ages 50–64 and 65+ (platform concentration, generally lower multi-platform adoption). Source: Pew Research Center social media by age (2023).
Gender breakdown
Nationally, gender differences vary by platform (Pew, 2023):
- Women higher than men: Facebook, Instagram, Pinterest (Pinterest shows the largest gender skew).
- Men higher than women: YouTube (slightly), Reddit, and some messaging/creator-adjacent spaces in certain age brackets. Source: Pew Research Center platform use by gender (2023).
Most-used platforms (with percentages where available)
Reliable percentages are available at the U.S.-adult level (Pew, 2023), commonly used as a benchmark for counties without direct measurement:
- YouTube: 83% of U.S. adults
- Facebook: 68%
- Instagram: 47%
- Pinterest: 35%
- TikTok: 33%
- LinkedIn: 30%
- WhatsApp: 29%
- Snapchat: 27%
- X (formerly Twitter): 22%
- Reddit: 18%
Source: Pew Research Center’s platform adoption estimates (2023).
Behavioral trends (engagement and preferences)
- Platform concentration in rural communities: Rural users tend to consolidate on fewer platforms, with Facebook commonly serving as a primary community hub (local groups, event sharing, marketplace listings), while YouTube functions as a broad utility platform (how-to, entertainment, news-related video).
- Age-shaped engagement: Younger adults show higher multi-platform use and higher adoption of short-form video (notably TikTok), while older adults show more single-platform reliance (often Facebook) and lower adoption of newer networks.
- Use patterns by purpose: Pew reports that users commonly cite keeping in touch with friends/family as a core reason for social media use, with entertainment and passing time especially prominent among younger cohorts. Source: Pew Research Center’s social media use context (2023).
- Local information flows: In smaller counties, information sharing often centers on schools, weather, local government updates, community events, and local commerce, typically mediated through Facebook pages/groups and cross-posted announcements.
Family & Associates Records
Douglas County family-related public records include vital records and court records that document family relationships. Birth and death records are maintained at the state level by the Illinois Department of Public Health, Division of Vital Records, which issues certified copies and controls eligibility and access periods (Illinois Vital Records). Marriage dissolution (divorce) and other family-case filings (such as parentage, guardianship, and adoption case files) are maintained as court records through the Douglas County Circuit Clerk (Douglas County Circuit Clerk). Adoption records are generally treated as confidential court records under Illinois law and are not available as standard public files.
Public-facing databases in Douglas County commonly center on court docket access and recorded documents rather than unrestricted vital-record indexes. The Circuit Clerk provides access to case information and filing services for circuit court matters (Circuit Clerk information). Property and certain recorded instruments that can reflect family associations (such as deeds, liens, and releases) are handled by the County Clerk/Recorder (Douglas County Clerk & Recorder).
Access occurs online where an office posts searchable systems or forms, and in person at the relevant county office during business hours. Privacy restrictions apply to sealed court files, juvenile matters, many adoption-related documents, and state-controlled vital records, which are released only under applicable statutory rules and identification requirements.
Marriage & Divorce Records
Types of records available
Marriage license and marriage certificate records
- Marriage licenses are issued at the county level and document the legal authorization to marry.
- After the marriage is solemnized and the completed license is returned, the county maintains the marriage record (often used to produce certified copies commonly referred to as marriage certificates).
Divorce records (dissolution of marriage)
- Divorce case files are maintained as civil court records and may include the judgment for dissolution of marriage (divorce decree) and related pleadings and orders.
Annulment records (declaration of invalidity of marriage)
- Annulments are handled as court cases and are typically recorded as a judgment/order declaring the marriage invalid, maintained within the circuit court case file.
Where records are filed and how they can be accessed
Marriage records
- Filed/maintained by: Douglas County Clerk (marriage license issuance and county marriage record).
- Access: Requests for copies are made through the County Clerk’s office. Certified copies are commonly issued for legal purposes. Some index information may also be available through courthouse inquiry systems or county procedures, but the authoritative record is held by the County Clerk.
Divorce and annulment records
- Filed/maintained by: Douglas County Circuit Court (Clerk of the Circuit Court) as case files within the Illinois court system.
- Access: Case records are accessed through the Clerk of the Circuit Court. Public access to case information may be available through Illinois judiciary electronic systems and courthouse terminals; certified copies of judgments/orders are obtained from the circuit clerk’s office.
Typical information included in these records
Marriage license / marriage record
- Full names of the parties
- Date and place of marriage (or intended place, with final return showing the solemnization details)
- Date the license was issued and license number
- Officiant name/title and signature; witnesses (where recorded)
- Ages and/or dates of birth; residences; sometimes birthplaces and parents’ names (data elements vary by form version and period)
- Filing/return date indicating the license was completed and recorded
Divorce decree (judgment for dissolution) and case file
- Names of the parties, case number, filing date, and court venue
- Date of judgment and findings (grounds under Illinois law at the time; current law reflects no-fault “irreconcilable differences”)
- Orders addressing legal issues such as property division, maintenance (spousal support), allocation of parental responsibilities/parenting time, child support, and name changes (when applicable)
- Related documents may include petitions/complaints, summons, appearances, motions, financial affidavits, parenting plans, and enforcement or modification orders (scope varies by case)
Annulment judgment (declaration of invalidity) and case file
- Names of the parties, case number, filing date, and court venue
- Date of judgment and the court’s determination that the marriage is invalid under Illinois law
- Any related orders addressing property, support, or parentage/parenting issues (as applicable)
- Underlying pleadings and supporting documents contained in the court file (scope varies by case)
Privacy or legal restrictions
Marriage records
- Marriage records are generally treated as public records for purposes of verification and certified copies, but access procedures are administered by the County Clerk and may require compliance with identification, fee schedules, and county record-handling rules.
- Some data elements may be limited on issued copies depending on record format and administrative practice.
Divorce and annulment records
- Court records are generally public, but specific documents or information can be restricted by Illinois law or court order.
- Common restrictions include:
- Sealed or impounded case files by judicial order
- Confidential information protected from public disclosure (for example, Social Security numbers and certain financial account identifiers) and protected personal information involving minors
- Limitations on bulk access or reproduction of certain records under court rules and privacy protections
- Certified copies of judgments/orders are issued by the Clerk of the Circuit Court subject to applicable court rules, identification requirements, and fees.
Education, Employment and Housing
Douglas County is in east-central Illinois along the I‑57 corridor, with Tuscola as the county seat and smaller communities including Arcola and Villa Grove. The county is predominantly rural with a small-town settlement pattern, an older-than-average age profile relative to many metropolitan counties, and a regional economy tied to agriculture, manufacturing, local services, and commuting to nearby employment centers. For baseline population and broad demographic context, the most widely used reference is the U.S. Census Bureau’s county profile for Douglas County, Illinois.
Education Indicators
Public school footprint (schools and districts)
Douglas County’s public K–12 schools are primarily organized under several unit districts serving Tuscola, Arcola, Villa Grove, and surrounding rural areas. A consolidated, authoritative school-by-school list is typically maintained by the Illinois State Board of Education (ISBE) via its district/school report-card systems; school names can be verified through the Illinois Report Card (district and school profiles).
- Proxy note on “number of public schools and school names”: A single, countywide “official count” and complete roster is not consistently published as a standalone county table across all sources. The Illinois Report Card is the standard source for school counts and names by district.
Student–teacher ratios and graduation
- Student–teacher ratio: District-level student–teacher ratios are reported on the Illinois Report Card and vary by district size (smaller rural districts often show lower ratios than statewide averages). A single countywide ratio is not typically reported as an official aggregate; district-level values serve as the best proxy.
- High school graduation rate: The Illinois Report Card publishes 4‑year cohort graduation rates for each high school/district. Countywide aggregation is not always reported as a single figure; district high-school rates are the best available proxy for Douglas County.
Adult educational attainment
Adult attainment is most consistently measured via the U.S. Census Bureau (ACS) and published on data.census.gov. For Douglas County, key indicators include:
- High school graduate or higher (age 25+): Reported in the county profile on data.census.gov.
- Bachelor’s degree or higher (age 25+): Also reported in the same profile and related ACS tables.
These indicators provide the standard “adult education levels” benchmark for comparing the county to Illinois and the U.S.
Notable academic and career/technical programming
District programming varies by school system; common offerings in Illinois public high schools that may be present in county districts (where staffing and enrollment support them) include:
- Advanced Placement (AP) coursework (course availability differs by high school).
- Career and Technical Education (CTE) pathways aligned to regional labor needs (frequently including agriculture mechanics, business, health-related introductions, and industrial technology in rural areas).
- Dual credit/dual enrollment arrangements with nearby community colleges are common in the region as a workforce-development mechanism.
Program availability is district-specific and is most reliably confirmed through each district’s Illinois Report Card profile and published course catalogs.
School safety measures and student supports
Illinois public schools are subject to statewide safety planning requirements and typically maintain a mix of:
- Building-level safety procedures (controlled entry practices, visitor protocols, drills aligned with state guidance).
- Student support services such as school counseling and related student-services staff; staffing levels vary by district.
For district-level reporting on student support staffing and school environment indicators, the Illinois Report Card provides standardized metrics and disclosures (Illinois Report Card).
Proxy note: A single countywide inventory of specific safety technologies (for example, cameras, SRO presence) is not published as a consistent dataset; district policies and board documents are the most direct references.
Employment and Economic Conditions
Unemployment (most recent year)
The most widely cited local unemployment statistics come from the U.S. Bureau of Labor Statistics (BLS) Local Area Unemployment Statistics (LAUS) program, commonly accessed via published county time series or state labor-market summaries. The current-year and most recent annual average for Douglas County is referenced through BLS/LAUS county data products (see BLS LAUS).
- Proxy note: County unemployment is reported monthly and annually; the “most recent year available” depends on the latest finalized annual average release at the time of publication.
Major industries and employment sectors
Douglas County’s employment base typically reflects rural downstate Illinois patterns:
- Agriculture and agribusiness (including crop production and related services).
- Manufacturing (often small-to-mid-sized plants serving regional or national supply chains).
- Retail trade and accommodation/food services concentrated in population centers and along major routes.
- Health care and social assistance as a key services employer in small communities.
- Educational services and public administration (schools, local government).
For standardized sector distributions, the most consistent public source is the U.S. Census Bureau’s ACS “industry by occupation” profile tables for the county on data.census.gov.
Common occupations and workforce breakdown
Occupational composition in rural Illinois counties often includes:
- Management, business, and financial operations (smaller share than metros).
- Production and transportation/material moving (manufacturing/logistics-related).
- Office/administrative support and sales roles in local services.
- Construction and maintenance tied to housing and infrastructure needs.
- Service occupations (health support, food service, personal services).
The authoritative county distribution by major occupation group is available in ACS occupation tables on data.census.gov.
Commuting patterns and mean commute time
Commute characteristics are reported in ACS commuting tables, including:
- Means of transportation to work (share driving alone, carpooling, work-from-home, etc.).
- Mean travel time to work (minutes).
These are accessible through Douglas County’s ACS profile and detailed tables on data.census.gov.
Rural counties along interstate corridors frequently show high shares of commuting by personal vehicle and commute times that reflect travel to nearby micropolitan or metropolitan job centers.
Local employment versus out-of-county work
ACS provides county-of-residence workforce indicators (where residents live) but does not directly quantify “local jobs held by residents” versus “out-of-county jobs” as a single headline metric in the standard profile. The best public proxy measures include:
- Commute time distribution and place-of-work tables (where available in ACS detail).
- Regional labor-market patterns indicating that a portion of residents commute to nearby counties for employment, especially for specialized manufacturing, healthcare, or larger retail/service hubs along the I‑57/I‑74 region.
For detailed place-of-work tabulations, use ACS commuting/flow tables via data.census.gov.
Housing and Real Estate
Tenure: homeownership vs. renting
The most current standardized county figures for housing tenure are reported by the U.S. Census Bureau (ACS):
- Homeownership rate and renter share are published in the Douglas County profile on data.census.gov.
Rural Illinois counties typically exhibit higher homeownership rates than large urban counties, with a housing stock dominated by detached homes.
Home values and recent trends
- Median value of owner-occupied housing units: Reported in ACS and shown in the county profile on data.census.gov.
- Trend proxy: For recent market-direction context (price movement over time), third-party indices may exist but are not standardized for countywide rural markets. The most consistent “official” trend proxy is comparing ACS multi-year estimates across periods; this reflects broader valuation changes rather than a real-time market index.
Typical rent prices
- Median gross rent: Published in ACS and available in the county profile and detailed housing tables on data.census.gov.
Rents in rural counties generally track below statewide metropolitan averages, with limited large multifamily inventory influencing the distribution.
Housing types and stock characteristics
Douglas County’s housing stock is typically characterized by:
- Single-family detached homes in Tuscola, Arcola, Villa Grove, and smaller towns.
- Rural housing on larger lots and farm-adjacent parcels outside incorporated areas.
- Smaller-scale multifamily (duplexes, small apartment buildings) concentrated in town centers rather than extensive apartment complexes.
ACS housing-unit structure type tables on data.census.gov provide the standard breakdown (detached, attached, 2–4 unit, 5+ unit, mobile homes).
Neighborhood characteristics and access to schools/amenities
Neighborhood form generally follows a rural county pattern:
- Town-centered amenities (schools, parks, grocery/pharmacy access, civic services) are most concentrated in Tuscola and other incorporated communities.
- Rural areas provide more land and agricultural adjacency but longer drive times to schools, clinics, and retail.
Countywide, proximity to I‑57 influences access to regional services and commuting.
Property taxes (rates and typical costs)
Illinois property taxes are administered locally and are typically higher than many U.S. states due to reliance on property taxation for schools and local government. For Douglas County:
- Effective property tax rates and median tax payments are reported in ACS housing cost tables on data.census.gov.
- For parcel-level billing, levies, and assessment details, the primary local references are county assessment and tax collection offices (often published through county portals rather than a single standardized dataset).
Proxy note: “Average rate” and “typical homeowner cost” vary widely based on assessed value, exemptions, and taxing district (school district boundaries are a major driver). The ACS county medians provide the most comparable countywide summary measure.
Table of Contents
Other Counties in Illinois
- Adams
- Alexander
- Bond
- Boone
- Brown
- Bureau
- Calhoun
- Carroll
- Cass
- Champaign
- Christian
- Clark
- Clay
- Clinton
- Coles
- Cook
- Crawford
- Cumberland
- Dekalb
- Dewitt
- Dupage
- Edgar
- Edwards
- Effingham
- Fayette
- Ford
- Franklin
- Fulton
- Gallatin
- Greene
- Grundy
- Hamilton
- Hancock
- Hardin
- Henderson
- Henry
- Iroquois
- Jackson
- Jasper
- Jefferson
- Jersey
- Jo Daviess
- Johnson
- Kane
- Kankakee
- Kendall
- Knox
- La Salle
- Lake
- Lawrence
- Lee
- Livingston
- Logan
- Macon
- Macoupin
- Madison
- Marion
- Marshall
- Mason
- Massac
- Mcdonough
- Mchenry
- Mclean
- Menard
- Mercer
- Monroe
- Montgomery
- Morgan
- Moultrie
- Ogle
- Peoria
- Perry
- Piatt
- Pike
- Pope
- Pulaski
- Putnam
- Randolph
- Richland
- Rock Island
- Saint Clair
- Saline
- Sangamon
- Schuyler
- Scott
- Shelby
- Stark
- Stephenson
- Tazewell
- Union
- Vermilion
- Wabash
- Warren
- Washington
- Wayne
- White
- Whiteside
- Will
- Williamson
- Winnebago
- Woodford