Jessamine County, Kentucky

Jessamine County
Jessamine County courthouse in Nicholasville
Location within the U.S. state of Kentucky
Kentucky's location within the U.S.
Coordinates: 37°52′N 84°35′W / 37.87°N 84.58°W / 37.87; -84.58
Country United States
State Kentucky
FoundedDecember 19, 1798
Named afterJessamine Creek/Jessamine Douglass
SeatNicholasville
Largest cityNicholasville
Area
  Total
175 sq mi (450 km2)
  Land172 sq mi (450 km2)
  Water2.4 sq mi (6 km2)  1.4%
Population
 (2020)
  Total
52,991
  Estimate 
(2024)
56,495
  Density300/sq mi (120/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district6th
Websitejessamineco.com

Jessamine County (/ˈɛsəmɪn/) is a county located in the U.S. state of Kentucky. As of the 2020 census, the population was 52,991. Its county seat is Nicholasville. The county was founded in December 1798. Jessamine County is part of the Lexington-Fayette, KY Metropolitan Statistical Area. It is within the Inner Blue Grass region, long a center of farming and blooded stock raising, including thoroughbred horses. The legislature established a commercial wine industry here in the late 18th century.