Stark County, Illinois

Stark County, Illinois, has 5,319 residents (July 2025 estimate). Its county seat is Toulon. It uses Central Time and covers 288 sq mi (746 km²) of land.

ChicagoAurora
Stark County in Illinois
WyomingToulonBradfordLa Fayette
Stark County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
5,319
Land area
288 sq mi (746 km²)
County seat or government
Toulon
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$62,878 ± $5,960
Median home value
$104,500 ± $8,225
Median rent, with utilities
$735 ± $54
Homes lived in by their owners
80.1% ± 2.5 points
County type
County
Metro or micro area
Peoria, IL metro areaOutlying county
Water area
0.26 sq mi (0.68 km²)
State
Illinois
County code (FIPS)
17175
Coordinates (central point)
41.096908, -89.797411

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Stark County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 6144313,456 people
  2. 615593,595 people
  3. 614342,971 people
  4. 614912,230 people
  5. 614831,801 people
  6. 614211,231 people
  7. 61345770 people
  8. 61449339 people
  9. 61451272 people
  10. 6147995 people
  11. 6142641 people

11 ZIP Code areas overlap Stark County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Stark County, largest first

  1. Toulon Township2,777 people
  2. Osceola Township866 people
  3. Essex Township644 people
  4. Goshen Township474 people
  5. Penn Township200 people
  6. Elmira Township193 people
  7. West Jersey Township81 people
  8. Valley Township73 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Illinois, by county

School districts in Stark County, largest first

  1. Stark County Community Unit School District 1004,249 people
  2. Princeville Community Unit School District 3264,136 people
  3. Wethersfield Community Unit School District 2303,593 people
  4. Williamsfield Community Unit School District 2101,932 people
  5. Bradford Community Unit School District 11,508 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Wyoming, Illinois (city)1,578 people
  2. Toulon, Illinois (city)1,485 people
  3. Bradford, Illinois (village)772 people
  4. La Fayette, Illinois (village)178 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Peoria County, Illinois22 mi south
  2. Marshall County, Illinois24 mi east
  3. Knox County, Illinois25 mi southwest
  4. Henry County, Illinois25 mi northwest
  5. Bureau County, Illinois25 mi northeast

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.