
Lake Mary Jane
- County:
- Orange County
- County Seat:
- No
- Area (mi²):
- 5.252
- State:
- Florida
Lake Mary Jane is a CDP located in Orange County, Florida. Lake Mary Jane has a 2025 population of 2,259. Lake Mary Jane is currently growing at a rate of 2.08% annually and its population has increased by 17.84% since the most recent census, which recorded a population of 1,917 in 2020.
The average household income in Lake Mary Jane is $161,213 with a poverty rate of 0%. The median age in Lake Mary Jane is 51.4 years: 45.5 years for males, and 57.1 years for females.