Clinton County Map, Ohio

Written and Fact-checked by | Updated On: April 30, 2026 | 13:31 ET

Map of Clinton County - Clinton County is a county located in the U.S. state of Ohio. Clinton County Map showing cities, highways, important places and water bodies. Get Where is Clinton County located in the map, major cities in Clinton county, population, areas, and places of interest.

Map of Clinton County, Ohio

Map of Clinton County, Ohio

About Clinton County Map, Ohio: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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About Clinton County, Ohio

Clinton County is a county located in the U.S. state of Ohio. It's county seat is Wilmington. As per 2020 census, the population of Clinton County is 42004 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 410.88 sq mi (1,064 km2). Clinton County was established on -32811.

Clinton County Facts

ContinentNorth America
CountryUnited States
StateOhio
County SeatWilmington
Largest City/TownWilmington
Established1810
Total Area412 sq mi
Land Area409 sq mi
Water Area3 sq mi
Population42,040 (Census 2020)
Population Density103 people per sq mi
Time ZoneEastern Time Zone (ET)
Major HighwaysI-71, US-22, SR-73, SR-134
Neighboring CountiesGreene County, Fayette County, Highland County, Brown County, Warren County, Clinton County borders multiple regions
Famous ForAgriculture, Wilmington College, Corn Festival
Top AttractionsCowan Lake State Park, Clinton County Historical Society Museum, Wilmington College
Official Websitehttps://www.clintoncountyohio.us

Cities and Towns in Clinton County, Ohio

  • Wilmington (county seat) – 12,509 (Census 2020)
  • Blanchester – 4,224 (Census 2020)
  • Sabina (partly in county) – 2,384 (Census 2020)
  • New Vienna – 1,242 (Census 2020)

Roads and Highways in Clinton County, Ohio

Clinton County is connected by major highways that link it to Cincinnati, Columbus, and surrounding counties.

  • Interstate 71 (I-71) – runs north-south connecting the county to Cincinnati (southwest) and Columbus (northeast)
  • US Highway 22 – runs east-west connecting Wilmington to Washington Court House (east) and Lebanon (west)
  • State Route 73 – connects Wilmington to Hillsboro (southwest) and Springfield (north)
  • State Route 134 – runs north-south connecting Wilmington to Xenia (north) and Sardinia (south)

Neighboring Counties of Clinton County

  • Greene County (north)
  • Fayette County (east)
  • Highland County (south)
  • Brown County (south)
  • Warren County (west)

Top Attractions in Clinton County, Ohio

Clinton County offers outdoor recreation, local festivals, and a relaxed small-town atmosphere.

  • Cowan Lake State Park – popular for boating, fishing, hiking, and camping
  • Clinton County Historical Society Museum – showcases local history and artifacts
  • Wilmington College – scenic campus with strong ties to the local community
  • Clinton County Corn Festival – annual event celebrating local agriculture
  • J.W. Denver Williams Memorial Park – large park with trails and sports areas
  • Snow Hill Country Club – golf course with scenic views
  • Indian Creek Wildlife Area – great for hunting, fishing, and nature observation
  • Wilmington Downtown Historic District – features local shops and historic buildings

Distance from Clinton County to Nearby Cities

  • Wilmington to Cincinnati – 45 mi (72 km)
  • Wilmington to Columbus – 60 mi (97 km)
  • Wilmington to Dayton – 40 mi (64 km)
  • Wilmington to Springfield – 35 mi (56 km)
  • Wilmington to Lexington – 110 mi (177 km)

FAQs about Clinton County

Where is Clinton County located?

Clinton County is located in southwestern Ohio between Cincinnati and Columbus.

What is Clinton County known for?

It is known for its agricultural roots, Wilmington College, and the annual Corn Festival.

What is the population of Clinton County?

The population was 42,040 according to the 2020 Census.

What is the county seat of Clinton County?

The county seat is Wilmington.

What are popular attractions in Clinton County?

Top attractions include Cowan Lake State Park, the Clinton County Historical Society Museum, and Wilmington College.