
Interlachen
- County:
- Putnam County
- County Seat:
- No
- Area (mi²):
- 6.093
- State:
- Florida
Interlachen is a town located in Putnam County, Florida. Interlachen has a 2025 population of 1,518. Interlachen is currently growing at a rate of 1.2% annually and its population has increased by 6.3% since the most recent census, which recorded a population of 1,428 in 2020.
The average household income in Interlachen is $55,919 with a poverty rate of 30.2%. The median age in Interlachen is 43.1 years: 46.1 years for males, and 41.6 years for females.