Jefferson County, Kentucky
Jefferson County is a county in Kentucky with an estimated population of 772,144 in 2023. 71 cities, towns and Census places in it are indexed here.
Largest places in Jefferson County
Louisville/Jefferson County metro government (balance) 622,981Jeffersontown 28,716St. Matthews 17,356Shively 15,455Lyndon 10,909Middletown 9,630Douglass Hills 5,403Hurstbourne 4,645Prospect 4,564Indian Hills 2,854Graymoor-Devondale 2,816Anchorage 2,475Windy Hills 2,403Hurstbourne Acres 1,943Worthington Hills 1,553St. Regis Park 1,420Audubon Park 1,410West Buechel 1,357Coldstream 1,283Beechwood Village 1,259Barbourmeade 1,204Heritage Creek 1,203Watterson Park 996Northfield 986Lynnview 933Woodlawn Park 932Rolling Hills 923Bellemeade 893Langdon Place 864Fincastle 837Plantation 817Hollow Creek 790Blue Ridge Manor 784Woodland Hills 721Meadow Vale 718Rolling Fields 709Green Spring 706Strathmoor Village 673Spring Valley 667Seneca Gardens 659
About Jefferson County
Jefferson County is one of the counties of Kentucky. County governments in Kentucky handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.