
Glendale
- County:
- St. Louis County
- County Seat:
- No
- Area (mi²):
- 1.297
- State:
- Missouri
Glendale is a city located in St. Louis County, Missouri. Glendale has a 2025 population of 5,970. Glendale is currently declining at a rate of -0.67% annually and its population has decreased by -3.27% since the most recent census, which recorded a population of 6,172 in 2020.
The average household income in Glendale is $217,829 with a poverty rate of 2.21%. The median age in Glendale is 39.7 years: 41.4 years for males, and 38.7 years for females.