
Valley Park
- County:
- St. Louis County
- County Seat:
- No
- Area (mi²):
- 4.503
- State:
- Missouri
Valley Park is a city located in St. Louis County, Missouri. Valley Park has a 2025 population of 6,625. Valley Park is currently declining at a rate of -0.75% annually and its population has decreased by -3.64% since the most recent census, which recorded a population of 6,875 in 2020.
The average household income in Valley Park is $86,459 with a poverty rate of 12.68%. The median age in Valley Park is 38.5 years: 35.9 years for males, and 40.3 years for females.