
Hazelwood township
- County:
- St. Louis County
- County Seat:
- No
- Area (mi²):
- 50.284
- State:
- Missouri
Hazelwood township is located in St. Louis County, Missouri. Hazelwood township has a 2025 population of 3,395. Hazelwood township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Hazelwood township is $62,381 with a poverty rate of 21.58%. The median age in Hazelwood township is 17.5 years: 20 years for males, and 16.5 years for females.