
Mount Washington
- County:
- Bullitt County
- County Seat:
- No
- Area (mi²):
- 9.572
- State:
- Kentucky
Mount Washington is a city located in Bullitt County, Kentucky. Mount Washington has a 2025 population of 18,978. Mount Washington is currently growing at a rate of 0.91% annually and its population has increased by 4.71% since the most recent census, which recorded a population of 18,125 in 2020.
The average household income in Mount Washington is $106,261 with a poverty rate of 4.62%. The median age in Mount Washington is 38 years: 36.1 years for males, and 39.4 years for females.