Ohio County, Kentucky

Ohio County
Ohio County Courthouse in Hartford
Ohio County Courthouse in Hartford
Map of Kentucky highlighting Ohio County
Location within the U.S. state of Kentucky
Map of the United States highlighting Kentucky
Kentucky's location within the U.S.
Coordinates: 37°28′N 86°50′W / 37.47°N 86.84°W / 37.47; -86.84
Country United States
State Kentucky
FoundedDecember 17, 1798
Named forThe Ohio River
SeatHartford
Largest cityBeaver Dam
Government
 • Judge/ExecutiveDavid Johnston
Area
 • Total
596 sq mi (1,540 km2)
 • Land587 sq mi (1,520 km2)
 • Water9.0 sq mi (23 km2)  1.5%
Population
 (2020)
 • Total
23,772
 • Estimate 
(2023)
23,626 Decrease
 • Density40/sq mi (15/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district2nd
Websiteohiocounty.ky.gov

Ohio County is a county located in the U.S. state of Kentucky. As of the 2020 census, the population was 23,772.[1] Its county seat is Hartford, and its largest city is Beaver Dam.[2] The county is named after the Ohio River, which originally formed its northern boundary. It is a moist county, which means that the sale of alcohol is only legal within certain city limits.

  1. ^ "State & County QuickFacts". United States Census Bureau. Retrieved August 28, 2022.
  2. ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.