Grayson County, Kentucky

Grayson County
Grayson County courthouse in Leitchfield
Location within the U.S. state of Kentucky
Kentucky's location within the U.S.
Coordinates: 37°28′N 86°21′W / 37.46°N 86.35°W / 37.46; -86.35
Country United States
State Kentucky
Founded1810
Named afterWilliam Grayson
SeatLeitchfield
Largest cityLeitchfield
Area
  Total
511 sq mi (1,320 km2)
  Land497 sq mi (1,290 km2)
  Water14 sq mi (40 km2)  2.8%
Population
 (2020)
  Total
26,420
  Estimate 
(2024)
27,070
  Density52/sq mi (20/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district2nd
Websitegraysoncountyky.gov

Grayson County is a county located in the U.S. state of Kentucky. As of the 2020 census, the population was 26,420. Its county seat is Leitchfield. The county was formed in 1810 and named for William Grayson (1740–1790), a Revolutionary War colonel and a prominent Virginia political figure. Grayson County was formerly a prohibition or dry county, but Leitchfield allowed limited alcohol sales in restaurants in 2010 and voted "wet" in 2016.