There are 68 cities in San Bernardino 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 | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Riverside | 1 | California | 320,121 | 315,067 | 0.4% | 3,945 | 81.15 |
| San Bernardino | 2 | California | 224,274 | 222,090 | 0.24% | 3,611 | 62.10 |
| Fontana | 3 | California | 217,561 | 209,177 | 0.97% | 5,027 | 43.28 |
| Ontario | 4 | California | 184,705 | 175,712 | 1.23% | 3,695 | 49.98 |
| Rancho Cucamonga | 5 | California | 174,312 | 174,683 | -0.05% | 3,748 | 46.51 |
| Corona | 6 | California | 161,161 | 157,468 | 0.58% | 4,040 | 39.89 |
| Pomona | 7 | California | 143,674 | 150,984 | -1.26% | 6,251 | 22.98 |
| Victorville | 8 | California | 140,279 | 134,638 | 1.01% | 1,903 | 73.71 |
| Jurupa Valley | 9 | California | 107,976 | 105,356 | 0.61% | 2,515 | 42.94 |
| Rialto | 10 | California | 103,162 | 104,077 | -0.22% | 4,282 | 24.09 |
| Hesperia | 11 | California | 100,849 | 99,984 | 0.21% | 1,388 | 72.68 |
| Chino | 12 | California | 93,806 | 91,038 | 0.74% | 3,172 | 29.57 |
| Upland | 13 | California | 78,583 | 79,046 | -0.15% | 5,043 | 15.58 |
| Chino Hills | 14 | California | 76,797 | 78,456 | -0.54% | 1,720 | 44.65 |
| Apple Valley | 15 | California | 74,762 | 75,858 | -0.36% | 971 | 77.01 |
| Redlands | 16 | California | 72,329 | 73,235 | -0.31% | 2,009 | 36.01 |
| Eastvale | 17 | California | 70,666 | 70,041 | 0.22% | 5,573 | 12.68 |
| Highland | 18 | California | 55,933 | 57,009 | -0.48% | 3,012 | 18.57 |
| Yucaipa | 19 | California | 53,733 | 54,589 | -0.4% | 1,902 | 28.26 |
| Colton | 20 | California | 53,151 | 53,975 | -0.39% | 3,401 | 15.63 |
| Adelanto | 21 | California | 38,209 | 38,120 | 0.06% | 723 | 52.87 |
| Montclair | 22 | California | 37,413 | 37,941 | -0.35% | 6,764 | 5.53 |
| Claremont | 23 | California | 35,124 | 37,187 | -1.45% | 2,634 | 13.34 |
| Twentynine Palms | 24 | California | 28,956 | 28,067 | 0.77% | 493 | 58.75 |
| Ridgecrest | 25 | California | 28,110 | 28,022 | 0.08% | 1,347 | 20.86 |
| Norco | 26 | California | 25,399 | 25,395 | 0% | 1,833 | 13.86 |
| Loma Linda | 27 | California | 25,185 | 24,887 | 0.29% | 2,882 | 8.74 |
| Barstow | 28 | California | 24,815 | 25,411 | -0.6% | 601 | 41.30 |
| Bloomington | 29 | California | 24,195 | 21,907 | 2.42% | 3,985 | 6.07 |
| Yucca Valley | 30 | California | 21,630 | 21,766 | -0.16% | 543 | 39.83 |
| Phelan | 31 | California | 17,618 | 19,038 | -1.82% | 293 | 60.09 |
| Big Bear City | 32 | California | 12,885 | 12,621 | 0.52% | 402 | 32.02 |
| Grand Terrace | 33 | California | 12,867 | 13,155 | -0.56% | 3,652 | 3.52 |
| Muscoy | 34 | California | 12,058 | 11,546 | 1.07% | 3,965 | 3.04 |
| Calimesa | 35 | California | 11,480 | 10,220 | 2.82% | 771 | 14.89 |
| Lake Arrowhead | 36 | California | 10,637 | 9,741 | 2.15% | 602 | 17.68 |
| Mentone | 37 | California | 9,705 | 10,141 | -0.01% | 1,588 | 6.11 |
| Crestline | 38 | California | 9,319 | 9,351 | -0.09% | 670 | 13.90 |
| Spring Valley Lake | 39 | California | 9,120 | 8,408 | 1.99% | 3,016 | 3.02 |
| Fort Irwin | 40 | California | 8,701 | 9,573 | -1.51% | 1,249 | 6.96 |
| Cherry Valley | 41 | California | 7,458 | 8,026 | -1.28% | 931 | 8.01 |
| Piñon Hills | 42 | California | 7,377 | 6,937 | 1.51% | 230 | 32.12 |
| Lucerne Valley | 43 | California | 6,640 | 5,694 | 3.33% | 63 | 105.63 |
| Silver Lakes | 44 | California | 5,732 | 6,050 | 1.78% | 1,095 | 5.23 |
| Joshua Tree | 45 | California | 5,716 | 7,786 | -8.29% | 158 | 36.09 |
| Oak Hills | 46 | California | 5,268 | 10,415 | -19.61% | 215 | 24.52 |
| Big Bear Lake | 47 | California | 4,993 | 5,047 | -0.28% | 800 | 6.24 |
| Needles | 48 | California | 4,789 | 4,928 | -0.73% | 157 | 30.58 |
| Running Springs | 49 | California | 4,768 | 4,410 | 1.92% | 1,134 | 4.20 |
| Wrightwood | 50 | California | 4,560 | 4,362 | 1.11% | 766 | 5.95 |
| Mountain View Acres | 51 | California | 3,697 | 3,698 | 3.36% | 2,327 | 1.59 |
| Morongo Valley | 52 | California | 3,608 | 3,166 | 3.17% | 143 | 25.22 |
| Lenwood | 53 | California | 3,601 | 4,431 | -5.44% | 1,730 | 2.08 |
| San Antonio Heights | 54 | California | 3,475 | 3,113 | 2.69% | 1,421 | 2.45 |
| Boron | 55 | California | 2,571 | 2,280 | 2.02% | 187 | 13.71 |
| Homestead Valley | 56 | California | 2,473 | 2,619 | -1.44% | 73 | 33.86 |
| China Lake Acres | 57 | California | 2,320 | 2,450 | -1.36% | 445 | 5.21 |
| Sandy Valley | 58 | Nevada | 2,150 | 1,678 | 5.81% | 38 | 56 |
| Searles Valley | 59 | California | 1,785 | 1,647 | 2% | 170 | 10.50 |
| Inyokern | 60 | California | 1,052 | 645 | 6.59% | 96 | 10.93 |
| Yermo | 61 | California | 915 | 1,082 | -3.48% | 1,410 | 0.65 |
| Big River | 62 | California | 898 | 1,158 | -6.75% | 83 | 10.83 |
| Ridgecrest Heights | 63 | California | 511 | 193 | 18.56% | 846 | 0.60 |
| Baker | 64 | California | 504 | 602 | -4.54% | 188 | 2.69 |
| Oak Glen | 65 | California | 431 | 307 | 7.75% | 29 | 15 |
| Lytle Creek | 66 | California | 400 | 656 | -13.79% | 66 | 6.02 |
| Goodsprings | 67 | Nevada | 201 | 0 | 24.07% | 206 | 0.98 |
| Bluewater | 68 | California | 192 | 142 | 7.26% | 183 | 1.05 |
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.
Riverside is the largest city in San Bernardino County.
Bluewater is the smallest city in San Bernardino County.
There are 68 cities in San Bernardino County, California.