61 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| St. Petersburg | 1 | 269,059 | 258,344 | 0.73% | 4,353 | 62 | City |
| St. Petersburg | 2 | 269,059 | 259,271 | 0.73% | 4,353 | 62 | City |
| Clearwater | 3 | 116,678 | 117,435 | -0.11% | 4,458 | 26 | City |
| Clearwater | 4 | 116,678 | 117,343 | -0.11% | 4,458 | 26 | City |
| Largo | 5 | 82,263 | 82,681 | -0.09% | 4,416 | 19 | City |
| Largo | 6 | 82,263 | 82,630 | -0.09% | 4,416 | 19 | City |
| Palm Harbor | 7 | 62,627 | 61,787 | 0.56% | 3,608 | 17 | CDP |
| Pinellas Park | 8 | 53,530 | 53,110 | 0.05% | 3,314 | 16 | City |
| Pinellas Park | 9 | 53,530 | 53,393 | 0.05% | 3,314 | 16 | City |
| Dunedin | 10 | 35,897 | 36,088 | -0.1% | 3,422 | 10 | City |
| Dunedin | 11 | 35,897 | 36,070 | -0.1% | 3,422 | 10 | City |
| East Lake | 12 | 34,296 | 32,382 | 0.65% | 1,197 | 29 | CDP |
| Tarpon Springs | 13 | 26,421 | 25,140 | 0.97% | 2,853 | 9 | City |
| Tarpon Springs | 14 | 26,421 | 25,153 | 0.97% | 2,853 | 9 | City |
| Lealman | 15 | 21,577 | 21,621 | 0.53% | 5,363 | 4 | CDP |
| Seminole | 16 | 19,389 | 19,414 | -0.03% | 3,739 | 5 | City |
| Seminole | 17 | 19,389 | 19,416 | -0.03% | 3,739 | 5 | City |
| Safety Harbor | 18 | 16,950 | 17,070 | -0.13% | 3,442 | 5 | City |
| Safety Harbor | 19 | 16,950 | 17,059 | -0.13% | 3,442 | 5 | City |
| Oldsmar | 20 | 14,808 | 14,933 | -0.16% | 1,655 | 9 | City |
| Oldsmar | 21 | 14,808 | 14,920 | -0.16% | 1,655 | 9 | City |
| West Lealman | 22 | 13,934 | 14,304 | -0.81% | 4,429 | 3 | CDP |
| Gulfport | 23 | 11,614 | 11,774 | -0.27% | 4,200 | 3 | City |
| Gulfport | 24 | 11,614 | 11,768 | -0.27% | 4,200 | 3 | City |
| Bardmoor | 25 | 9,860 | 9,650 | 0.09% | 4,500 | 2 | CDP |
| St. Pete Beach | 26 | 8,695 | 8,881 | -0.4% | 4,090 | 2 | City |
| St. Pete Beach | 27 | 8,695 | 8,868 | -0.4% | 4,090 | 2 | City |
| Treasure Island | 28 | 6,511 | 6,582 | -0.2% | 4,212 | 2 | City |
| Treasure Island | 29 | 6,511 | 6,575 | -0.2% | 4,212 | 2 | City |
| South Highpoint | 30 | 5,357 | 5,844 | 0.19% | 6,347 | 1 | CDP |
| South Pasadena | 31 | 5,263 | 5,355 | -0.32% | 8,628 | 1 | City |
| South Pasadena | 32 | 5,263 | 5,348 | -0.32% | 8,628 | 1 | City |
| Kenneth City | 33 | 4,944 | 5,060 | -0.44% | 6,924 | 1 | Town |
| Kenneth City | 34 | 4,944 | 5,052 | -0.44% | 6,924 | 1 | Town |
| Belleair | 35 | 4,694 | 4,281 | 1.73% | 2,712 | 2 | Town |
| Belleair | 36 | 4,694 | 4,291 | 1.73% | 2,712 | 2 | Town |
| Tierra Verde | 37 | 4,160 | 4,013 | 0.73% | 3,360 | 1 | CDP |
| Madeira Beach | 38 | 4,044 | 3,896 | 0.75% | 4,118 | 1 | City |
| Madeira Beach | 39 | 4,044 | 3,891 | 0.75% | 4,118 | 1 | City |
| Indian Rocks Beach | 40 | 3,628 | 3,674 | -0.25% | 4,293 | 1 | City |
| Indian Rocks Beach | 41 | 3,628 | 3,672 | -0.25% | 4,293 | 1 | City |
| Feather Sound | 42 | 3,256 | 3,466 | -0.34% | 1,149 | 3 | CDP |
| Ridgecrest | 43 | 3,136 | 3,865 | 1.26% | 3,532 | 1 | CDP |
| Harbor Bluffs | 44 | 2,896 | 3,116 | 0.07% | 4,179 | 1 | CDP |
| Bay Pines | 45 | 2,663 | 2,755 | -0.67% | 2,053 | 1 | CDP |
| Greenbriar | 46 | 2,320 | 2,764 | -0.51% | 3,986 | 1 | CDP |
| Belleair Bluffs | 47 | 2,277 | 2,316 | -0.31% | 4,950 | 0 | City |
| Belleair Bluffs | 48 | 2,277 | 2,312 | -0.31% | 4,950 | 0 | City |
| Redington Shores | 49 | 2,164 | 2,178 | -0.14% | 6,558 | 0 | Town |
| Redington Shores | 50 | 2,164 | 2,176 | -0.14% | 6,558 | 0 | Town |
| Bear Creek | 51 | 2,096 | 2,114 | 0.48% | 5,416 | 0 | CDP |
| Belleair Beach | 52 | 1,610 | 1,634 | -0.31% | 3,375 | 0 | City |
| Belleair Beach | 53 | 1,610 | 1,633 | -0.31% | 3,375 | 0 | City |
| North Redington Beach | 54 | 1,477 | 1,483 | -0.07% | 5,659 | 0 | Town |
| North Redington Beach | 55 | 1,477 | 1,482 | -0.07% | 5,659 | 0 | Town |
| Redington Beach | 56 | 1,384 | 1,380 | 0.07% | 3,855 | 0 | Town |
| Redington Beach | 57 | 1,384 | 1,379 | 0.07% | 3,855 | 0 | Town |
| Indian Shores | 58 | 1,189 | 1,192 | -0.08% | 3,560 | 0 | Town |
| Indian Shores | 59 | 1,189 | 1,192 | -0.08% | 3,560 | 0 | Town |
| Belleair Shore | 60 | 75 | 77 | -1.32% | 1,271 | 0 | Town |
| Belleair Shore | 61 | 75 | 77 | -1.32% | 1,271 | 0 | Town |
St. Petersburg is the largest city in Pinellas County, with a population of 269,059.
Belleair Shore is the smallest city in Pinellas County, with a population of 75.
There are 61 cities in Pinellas County, Florida.