
Northwoods
- County:
- St. Louis County
- County Seat:
- No
- Area (mi²):
- 0.698
- State:
- Missouri
Northwoods is a city located in St. Louis County, Missouri. Northwoods has a 2025 population of 3,517. Northwoods is currently declining at a rate of -0.93% annually and its population has decreased by -4.46% since the most recent census, which recorded a population of 3,681 in 2020.
The average household income in Northwoods is $45,018 with a poverty rate of 24.42%. The median age in Northwoods is 52.8 years: 46.5 years for males, and 57.9 years for females.