Carroll County, Kentucky

Carroll County
Carroll County Courthouse in Carrollton
Location within the U.S. state of Kentucky
Kentucky's location within the U.S.
Coordinates: 38°40′N 85°08′W / 38.67°N 85.13°W / 38.67; -85.13
Country United States
State Kentucky
Founded1838
Named afterCharles Carroll of Carrollton
SeatCarrollton
Largest cityCarrollton
Area
  Total
137 sq mi (350 km2)
  Land129 sq mi (330 km2)
  Water8.7 sq mi (23 km2)  6.4%
Population
 (2020)
  Total
10,810
  Estimate 
(2024)
11,111
  Density79/sq mi (30/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district4th
Websitewww.carrollcountygov.us

Carroll County is a county located in the northern part of the U.S. state of Kentucky. Its county seat is Carrollton. The county was formed in 1838 and named for Charles Carroll of Carrollton, the last living signer of the Declaration of Independence. It is located at the confluence of the Kentucky and Ohio Rivers.