There are 58 cities in Santa Barbara County, California.

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City
Rank
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Sioux Falls1212,630193,4092.54%2,71878.23
Santa Maria2111,081109,7420.43%4,87122.81
Santa Barbara385,96788,676-0.9%4,40819.50
Twin Falls455,90652,0791.46%2,90919.22
Troy550,25351,337-0.64%4,85210.36
Lompoc644,65244,4031.04%3,84211.62
Goleta731,61432,738-1.28%4,0277.85
Orcutt831,13731,353 2,79811.13
Isla Vista914,72215,733 7,9581.85
Carpinteria1012,62013,239-1.29%4,8762.59
Harrisburg1110,0516,8478.65%2,7443.66
Rensselaer129,2369,210-0.07%2,9053.18
Guadalupe138,8978,1241.37%6,7921.31
Montecito148,5298,210 9129.35
Tea158,2205,6818.6%4,2551.93
Vandenberg Village166,7027,945 1,2775.25
East Greenbush176,5716,299 2,4672.66
Solvang185,8426,117-1.22%2,4092.42
Kimberly195,5424,6454.43%3,1031.79
Hampton Manor205,3445,161 8,5640.62
Buellton214,9965,168-1.09%3,1581.58
Santa Ynez224,7164,728 9185.14
Buhl234,6934,5660.28%2,4981.88
Wynantskill243,6833,420 1,5062.45
Vandenberg AFB253,6813,646 16722.03
Mission Hills263,4583,509 2,8601.21
West Sand Lake273,3043,391 7024.70
Canton283,0773,0780.19%9373.28
Hoosick Falls293,0693,202-1.48%1,9211.60
Filer303,0242,7402.51%2,9621.02
Lennox312,5842,4242.34%1,6451.57
Mission Canyon322,5002,649 1,6571.51
Beresford332,1012,178-0.66%1,1781.78
Toro Canyon341,6921,918 4733.58
Averill Park351,6081,466 5482.93
Castleton-on-Hudson361,4431,467-0.55%2,0210.71
Summerland371,274745 6421.98
Hansen381,0991,0890.09%3,1490.35
Nassau391,0701,102-0.83%1,5310.70
Los Olivos401,020838 4152.46
Worthing419579310.95%1,7060.56
Los Alamos428341,275 2163.87
Poestenkill43754814 1285.88
Ballard44721764 6111.18
New Cuyama45669550 9480.71
Shindler46585933 3891.50
Schaghticoke47544560-0.91%7180.76
East Nassau48508521-0.78%1044.86
Valley Falls49444457-0.89%9590.46
Hudson503453162.37%1,2230.28
Hollister512812433.31%2621.07
Castleford522262161.34%2,3540.10
Sisquoc53155169 702.23
Ahmeek541271152.42%1,8680.07
Murtaugh55119116-0.83%1,0000.12
Copper Harbor56100125 661.51
Fairview576563 7650.09
Casmalia586488 3400.19
showing: 58 rows

Cities in Santa Barbara County, California by Population (2024)

What is the largest city in Santa Barbara County, California?

Sioux Falls is the largest city in Santa Barbara County.

What is the smallest city in Santa Barbara County, California?

Casmalia is the smallest city in Santa Barbara County.

How many cities are in Santa Barbara County?

There are 58 cities in Santa Barbara County, California.

Frequently Asked Questions