There are 28 cities in Seminole County, Florida.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Orlando | 1 | 325,044 | 307,834 | 1.34% | 2,922 | 111.2 | City |
| Pine Hills | 2 | 87,078 | 81,415 | 2.26% | 7,145 | 12.2 | CDP |
| Sanford | 3 | 66,824 | 61,102 | 2.19% | 2,788 | 24.0 | City |
| Apopka | 4 | 60,510 | 54,922 | 2.36% | 1,729 | 35.0 | City |
| Ocoee | 5 | 49,841 | 47,521 | 1.18% | 3,170 | 15.7 | City |
| Altamonte Springs | 6 | 44,951 | 46,175 | -0.68% | 4,929 | 9.1 | City |
| Oviedo | 7 | 41,637 | 40,012 | 0.98% | 2,680 | 15.5 | City |
| Winter Springs | 8 | 39,137 | 38,353 | 0.5% | 2,634 | 14.9 | City |
| Casselberry | 9 | 31,144 | 28,946 | 1.79% | 4,469 | 7.0 | City |
| Winter Park | 10 | 29,852 | 30,018 | -0.14% | 3,405 | 8.8 | City |
| Wekiwa Springs | 11 | 24,649 | 24,008 | 0.78% | 2,870 | 8.6 | CDP |
| Maitland | 12 | 19,132 | 19,463 | -0.43% | 3,569 | 5.4 | City |
| Longwood | 13 | 17,252 | 15,420 | 2.73% | 3,124 | 5.5 | City |
| Lake Mary | 14 | 16,669 | 16,829 | -0.24% | 1,837 | 9.1 | City |
| Lockhart | 15 | 15,343 | 14,966 | 1.07% | 3,460 | 4.4 | CDP |
| Forest City | 16 | 15,017 | 13,592 | 0.56% | 3,493 | 4.3 | CDP |
| Goldenrod | 17 | 12,572 | 12,341 | 0.3% | 4,981 | 2.5 | CDP |
| Fairview Shores | 18 | 11,140 | 10,310 | 0.59% | 3,781 | 2.9 | CDP |
| Fern Park | 19 | 8,291 | 8,665 | 0.51% | 4,135 | 2.0 | CDP |
| South Apopka | 20 | 7,974 | 7,234 | 2.06% | 3,763 | 2.1 | CDP |
| Heathrow | 21 | 7,282 | 6,898 | 1.38% | 2,655 | 2.7 | CDP |
| Clarcona | 22 | 4,318 | 4,687 | 2.25% | 1,040 | 4.2 | CDP |
| Geneva | 23 | 3,298 | 3,164 | 0.76% | 259 | 12.7 | CDP |
| Chuluota | 24 | 2,484 | 1,939 | 0% | 1,216 | 2.0 | CDP |
| Eatonville | 25 | 2,265 | 2,339 | -0.83% | 2,299 | 1.0 | Town |
| Midway | 26 | 1,385 | 1,417 | -1.63% | 1,879 | 0.7 | CDP |
| Black Hammock | 27 | 1,139 | 1,080 | -0.09% | 102 | 11.1 | CDP |
| Paradise Heights | 28 | 740 | 533 | -4.39% | 1,605 | 0.5 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Orlando is the largest city in Seminole County.
Paradise Heights is the smallest city in Seminole County.
There are 28 cities in Seminole County, Florida.