
Hanley Hills
- County:
- St. Louis County
- County Seat:
- No
- Area (mi²):
- 0.359
- State:
- Missouri
Hanley Hills is a village located in St. Louis County, Missouri. Hanley Hills has a 2025 population of 1,930. Hanley Hills is currently declining at a rate of -0.67% annually and its population has decreased by -3.26% since the most recent census, which recorded a population of 1,995 in 2020.
The average household income in Hanley Hills is $61,561 with a poverty rate of 16.25%. The median age in Hanley Hills is 38.9 years: 32.6 years for males, and 47.7 years for females.