Skip to content

Local · Illinois

Clark County, Illinois

36 public bodies govern here, 3 school districts are based here, and USDA lists 0 farmers markets. Everything below says where it came from.

In four numbers

People
15,266
Median household income
$72,927
±4,958
Unemployed
3.7%
278 of 7,480 in the labour force
Homes with broadband
87.6%
5,741 of 6,555 households

U.S. Census Bureau, American Community Survey 5-year estimates 2020-2024; read 2026-09-26. Percentages worked out here from the two counts shown.

Who governs here

County government 1

County government in Clark County
NamePeopleOfficeWebsite
County of Clark15,300 (2021)County Court House, MarshallWebsite

Cities, towns and villages 4

Cities, towns and villages in Clark County
NamePeopleOfficeWebsite
City of Casey2,376 (2021)Po Box 425, CaseyWebsite
City of Marshall3,892 (2021)Po Box 298, MarshallWebsite
City of Martinsville1,104 (2021)Po Box 340, MartinsvilleWebsite
Village of Westfield530 (2021)Po Box 216, Westfield—

Townships 15

Townships in Clark County
NamePeopleOfficeWebsite
Township of Anderson429 (2021)15501 E Anderson Rd, West Union—
Township of Auburn233 (2021)16607 N 1200th St, Marshall—
Township of Casey3,430 (2021)104 E Adams Ave, CaseyWebsite
Township of Darwin332 (2021)10233 N 1950th St, Marshall—
Township of Dolson360 (2021)10646 E 2250th Rd, Paris—
Township of Douglas129 (2021)15255 E 2100th Rd, Marshall—
Township of Johnson373 (2021)3997 N 100th St, Casey—
Township of Marshall4,505 (2021)605 Archer Avenue, Marshall—
Township of Martinsville1,522 (2021)11679 N 600th St, Martinsville—
Township of Melrose338 (2021)16366 E 500th Rd, West Union—
Township of Orange255 (2021)5867 N 900th St, Martinsville—
Township of Parker161 (2021)19147 N. 400th ST., Westfield—
Township of Wabash2,092 (2021)19975 N 2200th St, Marshall—
Township of Westfield643 (2021)530 E Maple St, Westfield—
Township of York498 (2021)110 E Mechanic St, West Union—

Special districts 16

Special districts in Clark County
NameWhat it doesOfficeWebsite
Clark County Housing AuthorityHousing and community developmentPo Box 282, Marshall—
Marshall Area Public Library DistrictLibrariesPo Box 185, MarshallWebsite
Martinsville Public Library DistrictLibraries120 E Cumberland St, Martinsville—
West Union Public Library DistrictLibrariesPo Box 138, West Union—
Casey Fire Protection DistrictLocal fire protection10234 N 230th St, Casey—
Marshall Ambulance ServiceLocal fire protection914 Ash St, Marshall—
Marshall Fire Protection DistrictLocal fire protection109 Linden St, Marshall—
Martinsville Fire Protection DistrictLocal fire protectionPo Box 546, Martinsville—
West Union Commmunity Fire Protection DistrictLocal fire protectionPo Box 56, West Union—
Westfield Fire Protection DistrictLocal fire protection530 E Maple St, Westfield—
Clark County Park DistrictParks and recreation20482 N Park Entrance Rd, MarshallWebsite
Clark County Soil and Water Conservation DistrictSoil and water conservation1001 N York St, Martinsville—
Mill Creek River Conservancy DistrictSoil and water conservationPo Box 67, Marshall—
North Fork Conservancy DistrictSoil and water conservation4975 E 1700th Rd, Martinsville—
Clark Edgar Rural Public Water DistrictWater supply utilityPo Box 297, Marshall—
Union York Public Water DistrictWater supply utilityPo Box 31, West Union—

U.S. Census Bureau, 2022 Census of Governments, Government Units List (published August 2023); the file read 2026-09-26. Offices are placed by county; a special district’s territory can cross county lines. Each body posts its own meetings on its website where the Census records one.

School districts based here

  • Casey-Westfield CUSD 4C

    School district2 schools

    401 E Main St, Casey, IL, 62420

    Its website — where its board posts meetings. Federal record.

  • Marshall CUSD 2C

    School district4 schools

    503 Pine St, Marshall, IL, 62441

    Its website — where its board posts meetings. Federal record.

  • Martinsville CUSD 3C

    School district2 schools

    255 W Cumberland St, Martinsville, IL, 62442

    Its website — where its board posts meetings. Federal record.

National Center for Education Statistics, Common Core of Data 2024-25; read 2026-09-26.

Farmers markets

USDA’s directory lists no farmers market in this county. That is not the same as there being none: a market that never registered with USDA, and was not found by its 2023 web sweep, is not in the directory.

In the counties that border this one

  • Coles County

    Mattoon Farmers Market (500 Broadway Avenue Mattoon) · 18th Street Farmers Market (825 18th Street Charleston)

  • Edgar County

    Main Street Paris Farmers' Market (222 N. Main St. Paris) · Downtown Paris Farmers' Market (Paris)

  • Jasper County

    Sainte Marie Farmers Market (200 South Franklin St Picquet Park Sainte Marie)

  • Vigo County, Indiana

    Terre Haute Farmers Market (Terre Haute)

Which counties border which: U.S. Census Bureau, County Adjacency File (2024), the file read 2026-09-26. Bordering is not distance — counties that touch at one corner border each other.

USDA National Farmers Market Directory; read 2026-09-26.