
High Ridge
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 3.771
- State:
- Missouri
High Ridge is a CDP located in Jefferson County, Missouri. High Ridge has a 2025 population of 4,737. High Ridge is currently growing at a rate of 0.59% annually and its population has increased by 11.28% since the most recent census, which recorded a population of 4,257 in 2020.
The average household income in High Ridge is $82,482 with a poverty rate of 4.56%. The median age in High Ridge is 47.9 years: 46.9 years for males, and 50.2 years for females.