Jefferson County

Jefferson County, Kentucky

Jefferson County is located in the north central portion of the U.S. state of Kentucky. As of the 2020 census, the population was 782,969. It is the most populous county in the commonwealth (with more than twice the population of second ranked Fayette County). Since a city-county merger in 2003, the county's territory, population and government have been coextensive with the city of Louisville, which also serves as county seat. The administrative entity created by this merger is the Louisville/J…

1 - 24 places to see

Photos provided by Flickr are under the copyright of their owners

Looking for places related to Jefferson County?

  • Show map
  • Sunday
    79°F65°F
    14mph
    Monday
    73°F64°F
    14mph
    Tuesday
    78°F60°F
    7mph
    Wednesday
    82°F61°F
    9mph
    Weather Jefferson County