There are 78 cities in Humboldt County, California.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Eureka1California25,64926,477-0.93%2,7339.38
Arcata2California20,19318,7884.23%2,1569.37
Cortland3New York17,01817,513-0.86%4,3703.89
McKinleyville4California16,91316,645 81020.88
Fortuna5California12,51212,518-0.02%2,3845.25
Coldwater6Michigan11,97813,825-5.21%1,2419.65
Myrtletown7California4,9465,143 2,3562.10
Pine Hills8California3,5083,547 34710.12
Cutten9California3,3093,315 2,5571.29
Rio Dell10California3,2983,374-0.9%1,4462.28
Humboldt Hill11California3,2733,435 7884.16
Homer12New York3,0533,184-1.1%1,5861.93
Bayview13California2,7192,787 3,7140.73
Munsons Corners14New York2,6802,906 1,2082.22
Bayview15California2,5292,754 8,2920.30
Kemmerer16Wyoming2,4252,409-0.12%3117.80
Afton17Wyoming2,3422,1721.69%5284.44
Bronson18Michigan2,2992,304-0.22%1,6821.37
Star Valley Ranch19Wyoming2,1601,8773.1%7962.71
Garberville20California1,8151,361 6772.68
Union City21Michigan1,7191,718-0.17%1,1901.45
Quincy22Michigan1,5541,556-0.19%1,2551.24
Wagner23South Dakota1,4201,483-0.56%7511.89
Alpine24Wyoming1,3941,2243.34%1,5590.89
Ferndale25California1,3821,404-0.58%1,3461.03
Willow Creek26California1,3711,241 4530.31
Westhaven-Moonstone27California1,2981,302 1608.09
Grover28Wyoming1,279875 1,4940.86
Redway29California1,2571,315 1,0051.25
Platte30South Dakota1,2381,293-0.56%1,2021.03
Cortland West31New York1,1681,313 2265.17
Blue Lake32California1,1571,200-1.11%1,9510.59
Hydesville33California1,0601,051 1417.50
McGraw34New York9701,013-1.22%9830.99
Arco35Idaho9338821.08%8741.07
Marathon36New York875914-1.24%7741.13
Osmond37Wyoming826828 2593.19
Fieldbrook38California777793 7410.47
Indianola39California717660 5081.41
Lake Andes40South Dakota678705-0.44%9090.75
Manila41California663762 9510.70
Miranda42California656498 4391.49
Fields Landing43California629577 2,2710.28
Diamondville44Wyoming5405260.56%4631.17
Loleta45California532599 2502.12
Scotia46California510490 6840.75
Smoot47Wyoming503369 2901.74
Shelter Cove48California500863 865.83
Cokeville49Wyoming498500-0.4%3821.30
La Barge50Wyoming4043980.25%4160.97
Thayne51Wyoming3983870.51%2731.46
Auburn52Wyoming369631 1712.15
Turnerville53Wyoming32894 674.91
Trinidad54California324337-1.22%6680.48
Orick55California308346 654.75
Alpine Northeast56Wyoming30342 605.03
Alpine Northwest57Wyoming289157 2301.26
Sherwood58Michigan282284-0.7%2811
Pickstown59South Dakota2262250.89%3700.61
Bedford60Wyoming225515 1741.29
Samoa61California223211 2660.84
Blodgett Mills62New York221212 1022.17
Myers Flat63California208126 4810.43
Marty64South Dakota197265 613.22
Freedom65Wyoming186206 464.02
Moore66Idaho1761641.15%6200.28
Benbow67California153152 314.88
Geddes68South Dakota151158-0.66%2070.73
Nordic69Wyoming132310 265.05
Alderpoint70California9126 372.43
Butte City71Idaho89783.49%5270.17
Fairview72Wyoming8578 312.74
Dante73South Dakota74702.78%1480.50
Ravinia74South Dakota69652.99%2780.25
Opal75Wyoming6464 1620.39
Phillipsville76California1020.71
Weott77California1240.75
Etna78Wyoming1.97
showing: 78 rows

Cities in Humboldt County, California by Population (2024)

What is the largest city in Humboldt County, California?

Eureka is the largest city in Humboldt County.

What is the smallest city in Humboldt County, California?

Etna is the smallest city in Humboldt County.

How many cities are in Humboldt County?

There are 78 cities in Humboldt County, California.

Frequently Asked Questions