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 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greenville | 1 | 73,394 | 71,114 | 0.78% | 2,440 | 30.1 | City |
| Greer | 2 | 47,250 | 35,797 | 6.45% | 2,013 | 23.5 | City |
| Mauldin | 3 | 29,088 | 24,776 | 3.85% | 2,348 | 12.4 | City |
| Simpsonville | 4 | 28,807 | 23,601 | 4.73% | 3,043 | 9.5 | City |
| Taylors | 5 | 23,236 | 23,107 | 0.5% | 2,200 | 10.6 | CDP |
| Wade Hampton | 6 | 21,097 | 20,192 | 0.16% | 2,375 | 8.9 | CDP |
| Five Forks | 7 | 19,334 | 19,399 | 1.96% | 2,554 | 7.6 | CDP |
| Gantt | 8 | 14,284 | 14,556 | 0.03% | 1,460 | 9.8 | CDP |
| Fountain Inn | 9 | 13,864 | 10,514 | 6.42% | 1,612 | 8.6 | City |
| Parker | 10 | 12,638 | 12,175 | 0.69% | 1,848 | 6.8 | CDP |
| Travelers Rest | 11 | 9,060 | 7,818 | 3.54% | 1,452 | 6.2 | City |
| Sans Souci | 12 | 8,071 | 8,844 | 0.19% | 2,438 | 3.3 | CDP |
| Piedmont | 13 | 5,578 | 6,122 | 0.61% | 649 | 8.6 | CDP |
| Dunean | 14 | 3,386 | 3,099 | -0.62% | 2,159 | 1.6 | CDP |
| Tigerville | 15 | 2,257 | 2,023 | 3.06% | 1,698 | 1.3 | CDP |
| Slater-Marietta | 16 | 2,203 | 2,098 | 0.09% | 511 | 4.3 | CDP |
| Judson | 17 | 1,850 | 1,412 | -0.8% | 2,354 | 0.8 | CDP |
| City View | 18 | 1,754 | 1,607 | 1.68% | 4,521 | 0.4 | CDP |
| Conestee | 19 | 1,414 | 1,254 | 7.69% | 1,334 | 1.1 | CDP |
| The Cliffs Valley | 20 | 982 | 663 | 7.67% | 152 | 6.5 | CDP |
| Caesars Head | 21 | 49 | 53 | 6.52% | 33 | 1.5 | 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.
Greenville is the largest city in Greenville County.
Caesars Head is the smallest city in Greenville County.
There are 21 cities in Greenville County, South Carolina.