33 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sacramento | 1 | 538,352 | 525,579 | 0.48% | 5,457 | 99 | City |
| Elk Grove | 2 | 184,351 | 176,579 | 0.85% | 4,327 | 43 | City |
| Arden-Arcade | 3 | 97,049 | 93,719 | 0.34% | 6,106 | 16 | CDP |
| Folsom | 4 | 89,898 | 80,863 | 2.05% | 3,224 | 28 | City |
| Citrus Heights | 5 | 86,749 | 87,548 | -0.18% | 6,102 | 14 | City |
| Rancho Cordova | 6 | 85,233 | 79,631 | 1.33% | 2,466 | 35 | City |
| Carmichael | 7 | 82,240 | 75,642 | 1.69% | 5,363 | 15 | CDP |
| Florin | 8 | 50,612 | 48,839 | 0.41% | 5,826 | 9 | CDP |
| North Highlands | 9 | 49,430 | 48,660 | 0.92% | 5,612 | 9 | CDP |
| Antelope | 10 | 48,094 | 48,468 | 0.32% | 7,035 | 7 | CDP |
| Vineyard | 11 | 47,112 | 39,800 | 3.25% | 2,513 | 19 | CDP |
| Foothill Farms | 12 | 38,763 | 35,711 | 0.98% | 9,229 | 4 | CDP |
| Orangevale | 13 | 36,325 | 35,030 | 0.44% | 3,172 | 11 | CDP |
| Fair Oaks | 14 | 33,214 | 30,882 | 0.46% | 3,054 | 11 | CDP |
| Galt | 15 | 26,821 | 25,659 | 0.87% | 3,427 | 8 | City |
| Rosemont | 16 | 24,136 | 23,755 | 0.4% | 5,502 | 4 | CDP |
| Rio Linda | 17 | 16,969 | 16,115 | 0.74% | 1,709 | 10 | CDP |
| Parkway | 18 | 16,635 | 16,282 | 0.79% | 6,905 | 2 | CDP |
| Lemon Hill | 19 | 15,098 | 15,104 | 0.61% | 9,206 | 2 | CDP |
| La Riviera | 20 | 11,865 | 11,570 | 0.6% | 6,245 | 2 | CDP |
| Gold River | 21 | 7,909 | 7,930 | -0.01% | 2,976 | 3 | CDP |
| Wilton | 22 | 6,988 | 5,224 | 1.57% | 241 | 29 | CDP |
| Rancho Murieta | 23 | 5,788 | 5,682 | 0.35% | 487 | 12 | CDP |
| Fruitridge Pocket | 24 | 5,545 | 5,771 | -0.31% | 9,367 | 1 | CDP |
| Elverta | 25 | 5,004 | 5,235 | -0.66% | 566 | 9 | CDP |
| Mather | 26 | 4,777 | 4,304 | 0.44% | 477 | 10 | CDP |
| McClellan Park | 27 | 1,306 | 843 | 3% | 321 | 4 | CDP |
| Clay | 28 | 1,102 | 1,130 | -0.63% | 163 | 7 | CDP |
| Herald | 29 | 1,016 | 1,049 | -1.17% | 129 | 8 | CDP |
| Isleton | 30 | 777 | 795 | -0.51% | 1,766 | 0 | City |
| Courtland | 31 | 729 | 473 | 3.55% | 405 | 2 | CDP |
| Walnut Grove | 32 | 632 | 1,288 | -8.8% | 62 | 10 | CDP |
| Hood | 33 | 325 | 289 | 1.25% | 1,032 | 0 | CDP |
Sacramento is the largest city in Sacramento County, with a population of 538,352.
Hood is the smallest city in Sacramento County, with a population of 325.
There are 33 cities in Sacramento County, California.