There are 38 cities in San Joaquin County, California.
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 |
|---|---|---|---|---|---|---|---|
| Stockton | 1 | 319,065 | 320,976 | -0.15% | 5,057 | 63.1 | City |
| Tracy | 2 | 99,473 | 93,620 | 1.49% | 3,777 | 26.3 | City |
| Manteca | 3 | 93,409 | 84,009 | 2.58% | 4,361 | 21.4 | City |
| Lodi | 4 | 68,092 | 66,438 | 0.61% | 4,977 | 13.7 | City |
| Lathrop | 5 | 43,444 | 29,096 | 9% | 2,191 | 19.8 | City |
| Mountain House | 6 | 25,909 | 21,387 | 4.68% | 5,684 | 4.6 | CDP |
| Galt | 7 | 25,805 | 25,652 | 0.15% | 3,297 | 7.8 | City |
| Oakdale | 8 | 22,988 | 23,216 | -0.25% | 3,693 | 6.2 | City |
| Ripon | 9 | 16,052 | 16,116 | -0.1% | 3,014 | 5.3 | City |
| Discovery Bay | 10 | 15,697 | 15,904 | 1.07% | 2,807 | 5.6 | CDP |
| Garden Acres | 11 | 10,037 | 10,096 | -0.43% | 3,884 | 2.6 | CDP |
| Country Club | 12 | 9,737 | 9,242 | 0.26% | 5,079 | 1.9 | CDP |
| August | 13 | 9,206 | 8,046 | 0.65% | 7,330 | 1.3 | CDP |
| Escalon | 14 | 7,317 | 7,469 | -0.52% | 3,212 | 2.3 | City |
| Lincoln Village | 15 | 4,529 | 3,991 | 0.22% | 6,162 | 0.7 | CDP |
| Lockeford | 16 | 4,275 | 3,572 | 1.79% | 513 | 8.3 | CDP |
| French Camp | 17 | 3,941 | 3,641 | 1.05% | 1,274 | 3.1 | CDP |
| Woodbridge | 18 | 3,851 | 3,806 | -0.23% | 1,278 | 3.0 | CDP |
| Morada | 19 | 3,253 | 3,419 | -1.24% | 1,091 | 3.0 | CDP |
| Dogtown | 20 | 2,980 | 3,006 | 1.15% | 230 | 13.0 | CDP |
| Kennedy | 21 | 2,393 | 2,877 | -2.49% | 1,974 | 1.2 | CDP |
| East Oakdale | 22 | 2,318 | 2,370 | -1.32% | 430 | 5.4 | CDP |
| Collierville | 23 | 2,132 | 2,354 | 0.66% | 323 | 6.6 | CDP |
| Linden | 24 | 1,855 | 2,043 | 0.27% | 250 | 7.4 | CDP |
| Orange Blossom | 25 | 1,773 | 1,155 | 7.65% | 464 | 3.8 | CDP |
| Herald | 26 | 1,028 | 1,049 | -1.06% | 130 | 7.9 | CDP |
| Taft Mosswood | 27 | 896 | 1,060 | -4.88% | 1,927 | 0.5 | CDP |
| Waterloo | 28 | 885 | 902 | 2.67% | 163 | 5.4 | CDP |
| Thornton | 29 | 830 | 903 | -2.58% | 389 | 2.1 | CDP |
| Isleton | 30 | 770 | 798 | -0.9% | 1,750 | 0.4 | City |
| Walnut Grove | 31 | 693 | 1,288 | -7.97% | 68 | 10.2 | CDP |
| Victor | 32 | 660 | 420 | 4.1% | 523 | 1.3 | CDP |
| Terminous | 33 | 394 | 400 | 0.25% | 403 | 1.0 | CDP |
| Valley Home | 34 | 249 | 209 | 0.4% | 217 | 1.1 | CDP |
| Peters | 35 | 248 | 472 | -11.11% | 98 | 2.5 | CDP |
| Acampo | 36 | 241 | 261 | -2.82% | 257 | 0.9 | CDP |
| Farmington | 37 | 95 | 169 | -7.77% | 37 | 2.5 | CDP |
| Knights Ferry | 38 | 84 | 62 | 7.69% | 525 | 0.2 | 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.
Stockton is the largest city in San Joaquin County.
Knights Ferry is the smallest city in San Joaquin County.
There are 38 cities in San Joaquin County, California.