Northwest California Cities

City
Rank
County
2026 Pop. ↓
San Francisco1San Francisco County812,530
Oakland2Alameda County440,592
Fremont3Alameda County225,515
Santa Rosa4Sonoma County179,437
Hayward5Alameda County155,727
Concord6Contra Costa County122,839
Berkeley7Alameda County121,041
Antioch8Contra Costa County119,688
Richmond9Contra Costa County114,604
San Ramon10Contra Costa County86,091
San Leandro11Alameda County84,146
Livermore12Alameda County82,469
Pittsburg13Contra Costa County77,709
Alameda14Alameda County76,653
Napa15Napa County75,990
Pleasanton16Alameda County73,402
Dublin17Alameda County71,128
Walnut Creek18Contra Costa County70,027
Brentwood19Contra Costa County67,037
Castro Valley20Alameda County66,312
Union City21Alameda County64,223
Petaluma22Sonoma County59,609
San Rafael23Marin County59,079
Novato24Marin County51,706
Oakley25Contra Costa County48,449
Newark26Alameda County47,902
Rohnert Park27Sonoma County44,902
Danville28Contra Costa County43,251
Martinez29Contra Costa County36,787
Pleasant Hill30Contra Costa County33,893
San Pablo31Contra Costa County31,547
San Lorenzo32Alameda County30,838
Mountain House33Alameda County28,669
Hercules34Contra Costa County26,407
El Cerrito35Contra Costa County26,175
Windsor36Sonoma County25,753
Mountain House37Alameda County25,440
Lafayette38Contra Costa County25,294
Eureka39Humboldt County25,044
Bay Point40Contra Costa County24,692
Ashland41Alameda County22,982
American Canyon42Napa County22,830
Orinda43Contra Costa County19,511
Arcata44Humboldt County19,029
Albany45Alameda County18,944
Pinole46Contra Costa County18,448
McKinleyville47Humboldt County17,608
Clearlake48Lake County16,896
El Sobrante49Contra Costa County16,551
Moraga50Contra Costa County16,264
Ukiah51Mendocino County15,947
Discovery Bay52Contra Costa County15,679
Cherryland53Alameda County14,540
Alamo54Contra Costa County14,411
Mill Valley55Marin County13,716
Emeryville56Alameda County13,378
El Sobrante57Contra Costa County13,317
Larkspur58Marin County12,545
San Anselmo59Marin County12,504
Tamalpais-Homestead Valley60Marin County12,480
Fortuna61Humboldt County11,904
Healdsburg62Sonoma County11,137
Clayton63Contra Costa County10,798
Blackhawk64Contra Costa County10,646
Piedmont65Alameda County10,507
Sonoma66Sonoma County10,505
Fairview67Alameda County10,040
Corte Madera68Marin County9,874
Larkfield-Wikiup69Sonoma County8,856
Tiburon70Marin County8,826
Contra Costa Centre71Contra Costa County8,772
Rodeo72Contra Costa County8,748
Cloverdale73Sonoma County8,641
Orland74Glenn County8,413
Sebastopol75Sonoma County7,509
Fairfax76Marin County7,383
Camino Tassajara77Contra Costa County7,364
Cotati78Sonoma County7,299
Kentfield79Marin County7,276
Boyes Hot Springs80Sonoma County7,118
Sausalito81Marin County6,970
Fort Bragg82Mendocino County6,959
Colusa83Colusa County6,557
Lucas Valley-Marinwood84Marin County6,386
Willows85Glenn County6,082
Hidden Valley Lake86Lake County5,969
Crescent City87Del Norte County5,921
Saranap88Contra Costa County5,806
Williams89Colusa County5,539
Kensington90Alameda County5,342
St. Helena91Napa County5,149
El Cerrito92Contra Costa County5,126
Myrtletown93Humboldt County5,109
Lakeport94Lake County5,076
Calistoga95Napa County4,900
Pacheco96Contra Costa County4,881
Tara Hills97Contra Costa County4,863
Willits98Mendocino County4,721
Brooktrails99Mendocino County4,661
Clearlake Riviera100Lake County4,563
Guerneville101Sonoma County4,519
Kelseyville102Lake County4,400
Forestville103Sonoma County3,993
North Richmond104Contra Costa County3,985
Santa Venetia105Marin County3,855
Marin City106Marin County3,812
Rollingwood107Contra Costa County3,774
Crockett108Contra Costa County3,768
Vine Hill109Contra Costa County3,584
Humboldt Hill110Humboldt County3,423
Hayfork111Trinity County3,390
East Richmond Heights112Contra Costa County3,318
Fetters Hot Springs-Agua Caliente113Napa County3,279
Arbuckle114Colusa County3,251
Cutten115Humboldt County3,238
Pine Hills116Humboldt County3,216
North Lakeport117Lake County3,200
Rio Dell118Humboldt County3,178
Lucerne119Lake County3,177
Yountville120Napa County3,161
Weaverville121Trinity County3,105
Reliez Valley122Contra Costa County2,984
El Verano123Sonoma County2,930
Hoopa124Humboldt County2,799
Bayview125Humboldt County2,754
Lewiston126Trinity County2,720
Bayview127Contra Costa County2,713
Angwin128Napa County2,710
Sleepy Hollow129Marin County2,704
Nice130Lake County2,468
Hamilton City131Glenn County2,419
Sonoma State University132Sonoma County2,409
Ross133Marin County2,296
Redwood Valley134Mendocino County2,207
Bethel Island135Contra Costa County2,146
Bertsch-Oceanview136Del Norte County2,142
Clearlake Oaks137Lake County2,131
Knightsen138Contra Costa County2,122
Belvedere139Marin County2,053
Fairfax140Marin County2,036
Penngrove141Sonoma County2,031
Byron142Contra Costa County2,014
Montalvin Manor143Contra Costa County1,896
Graton144Sonoma County1,845
Lagunitas-Forest Knolls145Marin County1,789
Temelec146Napa County1,755
Middletown147Lake County1,737
Garberville148Humboldt County1,719
Fort Dick149Del Norte County1,660
Woodacre150Marin County1,626
Black Point-Green Point151Marin County1,619
Covelo152Mendocino County1,550
Inverness153Marin County1,417
Westhaven-Moonstone154Humboldt County1,413
Smith River155Del Norte County1,363
Ferndale156Humboldt County1,338
Castle Hill157Contra Costa County1,304
Redway158Humboldt County1,288
Upper Lake159Lake County1,239
Maxwell160Colusa County1,190
Junction City161Trinity County1,177
Sea Ranch162Sonoma County1,176
Occidental163Sonoma County1,173
Glen Ellen164Sonoma County1,153
Blue Lake165Humboldt County1,130
Bodega Bay166Sonoma County1,125
Hydesville167Humboldt County1,123
Eldridge168Sonoma County1,101
Douglas City169Trinity County1,097
Bolinas170Marin County1,074
Diablo171Contra Costa County1,052
Hopland172Mendocino County1,014
Shell Ridge173Contra Costa County1,007
Petaluma Center174Marin County1,003
Acalanes Ridge175Contra Costa County999
Cleone176Mendocino County987
Boonville177Mendocino County973
Soda Bay178Lake County957
Alhambra Valley179Contra Costa County940
Sunol180Alameda County935
Alto181Marin County902
Silverado Resort182Napa County887
Anchor Bay183Mendocino County869
Manila184Humboldt County836
Talmage185Mendocino County830
Klamath186Del Norte County825
Geyserville187Sonoma County823
Norris Canyon188Contra Costa County820
Shelter Cove189Humboldt County780
Willow Creek190Humboldt County773
Fieldbrook191Humboldt County751
Cobb192Lake County732
North Gate193Contra Costa County728
Clyde194Contra Costa County725
Kenwood195Sonoma County686
Monte Rio196Sonoma County676
Fulton197Sonoma County659
College City198Colusa County641
Loleta199Humboldt County627
Deer Park200Napa County618
Potter Valley201Mendocino County603
Laytonville202Mendocino County594
San Geronimo203Marin County589
Mad River204Trinity County573
Salyer205Trinity County572
Mendocino206Mendocino County569
Fields Landing207Humboldt County566
Calpella208Mendocino County526
Indianola209Humboldt County509
Scotia210Humboldt County499
Cazadero211Sonoma County454
Point Arena212Mendocino County450
Princeton213Colusa County449
Lower Lake214Lake County437
Muir Beach215Marin County420
Benbow216Humboldt County419
Fairhaven217Humboldt County386
Point Reyes Station218Marin County377
Grimes219Colusa County366
Bodega220Sonoma County362
Miranda221Humboldt County348
Gasquet222Del Norte County330
Trinidad223Humboldt County313
Trinity Center224Trinity County309
Stinson Beach225Marin County305
Coffee Creek226Trinity County301
Caspar227Mendocino County297
Lodoga228Colusa County292
Orick229Humboldt County288
Bloomfield230Marin County282
Burnt Ranch231Trinity County247
Manchester232Mendocino County243
Albion233Mendocino County225
Artois234Glenn County217
Trinity Village235Trinity County215
Dillon Beach236Marin County210
Myers Flat237Humboldt County199
Port Costa238Contra Costa County195
Tomales239Marin County189
Timber Cove240Sonoma County185
Ruth241Humboldt County158
Little River242Mendocino County147
Big Lagoon243Humboldt County142
Samoa244Humboldt County141
Nicasio245Marin County139
Moskowite Corner246Napa County119
Post Mountain247Trinity County114
Weitchpec248Humboldt County107
Sereno del Mar249Sonoma County106
Comptche250Mendocino County104
Stonyford251Colusa County86
Carmet252Sonoma County80
Hiouchi253Del Norte County77
Rutherford254Napa County72
Weott255Humboldt County37
Salmon Creek256Sonoma County34
Alderpoint257Humboldt County33
Elk Creek258Glenn County26
Leggett259Mendocino County26
Kep'el260Humboldt County20
Redcrest261Humboldt County18
Wautec262Humboldt County12

About Northwest California

Sources

  1. US Census: 2025 Gazetteer Files
  2. City and Town Population Totals: 2020-2024