Middletown Flag

Middletown

County Seat:
No
Area (mi²):
5.136
State:
Kentucky

Middletown is a city located in Jefferson County, Kentucky. Middletown has a 2026 population of 9,908. Middletown is currently growing at a rate of 1.44% annually and its population has increased by 1.97% since the most recent census, which recorded a population of 9,717 in 2020.

9.9K
Total Population
1,929
Density (mi²)
141 1.44%
Growth