Clinton County, Ohio Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Wilmington112,57712,667-0.18%97212.9City
Blanchester24,2184,228-0.07%1,0324.1Village
Shawnee Hills32,6322,5891.27%9822.7CDP
Sabina42,4642,496-0.32%2,0951.2Village
New Vienna51,0961,111-0.36%1,3670.8Village
Clarksville65355340%1,1480.5Village
Corwin75244901.55%1,5930.3Village
Martinsville8403413-0.74%1,0920.4Village
Midland9300308-0.66%8430.4Village
Port William10220223-0.45%2,0180.1Village

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Clinton County, Ohio?

Wilmington is the largest city in Clinton County.

What is the smallest city in Clinton County, Ohio?

Port William is the smallest city in Clinton County.

How many cities are in Clinton County?

There are 10 cities in Clinton County, Ohio.

Frequently Asked Questions