Eustis
- County:
- Lake County
- County Seat:
- No
- Area (mi²):
- 11.543
- State:
- Florida
Eustis is a city located in Lake County, Florida. Eustis has a 2026 population of 25,067. Eustis is currently growing at a rate of 1.91% annually and its population has increased by 7.89% since the most recent census, which recorded a population of 23,233 in 2020.