
Mary Esther
- County:
- Okaloosa County
- County Seat:
- No
- Area (mi²):
- 1.455
- State:
- Florida
Mary Esther is a city located in Okaloosa County, Florida. Mary Esther has a 2025 population of 4,148. Mary Esther is currently growing at a rate of 0.78% annually and its population has increased by 4.01% since the most recent census, which recorded a population of 3,988 in 2020.
The average household income in Mary Esther is $102,983 with a poverty rate of 5.31%. The median age in Mary Esther is 40 years: 38.8 years for males, and 44.2 years for females.