
Greenbriar
- County:
- Pinellas County
- County Seat:
- No
- Area (mi²):
- 0.582
- State:
- Florida
Greenbriar is a CDP located in Pinellas County, Florida. Greenbriar has a 2025 population of 2,320. Greenbriar is currently declining at a rate of -0.51% annually and its population has decreased by -16.06% since the most recent census, which recorded a population of 2,764 in 2020.
The average household income in Greenbriar is $83,018 with a poverty rate of 8.47%. The median age in Greenbriar is 48.9 years: 48.6 years for males, and 48.9 years for females.