
Olivette
- County:
- St. Louis County
- County Seat:
- No
- Area (mi²):
- 2.771
- State:
- Missouri
Olivette is a city located in St. Louis County, Missouri. Olivette has a 2025 population of 9,066. Olivette is currently growing at a rate of 1.25% annually and its population has increased by 6.56% since the most recent census, which recorded a population of 8,508 in 2020.
The average household income in Olivette is $145,118 with a poverty rate of 4.49%. The median age in Olivette is 41.1 years: 39.2 years for males, and 41.7 years for females.