
Concord
- County:
- St. Louis County
- County Seat:
- No
- Area (mi²):
- 5.496
- State:
- Missouri
Concord is a CDP located in St. Louis County, Missouri. Concord has a 2025 population of 19,152. Concord is currently growing at a rate of 0.96% annually and its population has increased by 3.41% since the most recent census, which recorded a population of 18,521 in 2020.
The average household income in Concord is $103,846 with a poverty rate of 4.25%. The median age in Concord is 43.5 years: 42.8 years for males, and 44.7 years for females.