
Lake Elsinore
- County:
- Riverside County
- County Seat:
- No
- Area (mi²):
- 38.269
- State:
- California
Lake Elsinore is a city located in Riverside County, California. Lake Elsinore has a 2025 population of 74,671. Lake Elsinore is currently growing at a rate of 1.11% annually and its population has increased by 5.82% since the most recent census, which recorded a population of 70,563 in 2020.
The average household income in Lake Elsinore is $117,030 with a poverty rate of 9.37%. The median age in Lake Elsinore is 33.4 years: 32.7 years for males, and 34 years for females.