Belleair Bluffs
- County:
- Pinellas County
- County Seat:
- No
- Area (mi²):
- 0.46
- State:
- Florida
Belleair Bluffs is a city located in Pinellas County, Florida. Belleair Bluffs has a 2026 population of 2,284. Belleair Bluffs is currently declining at a rate of -0.7% annually and its population has decreased by -1.21% since the most recent census, which recorded a population of 2,312 in 2020.