There are 37 cities in Ventura 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 |
|---|---|---|---|---|---|---|---|
| Los Angeles | 1 | 3,795,936 | 3,895,848 | -0.65% | 8,068 | 470.5 | City |
| Oxnard | 2 | 197,347 | 201,911 | -0.57% | 7,434 | 26.5 | City |
| Simi Valley | 3 | 124,703 | 126,343 | -0.33% | 3,002 | 41.5 | City |
| Thousand Oaks | 4 | 122,342 | 126,824 | -0.91% | 2,214 | 55.3 | City |
| San Buenaventura (Ventura) | 5 | 108,537 | 110,620 | -0.48% | 4,962 | 21.9 | City |
| Camarillo | 6 | 69,110 | 70,725 | -0.58% | 3,511 | 19.7 | City |
| Moorpark | 7 | 35,308 | 36,246 | -0.66% | 2,876 | 12.3 | City |
| Santa Paula | 8 | 32,131 | 30,773 | 1.07% | 5,810 | 5.5 | City |
| Port Hueneme | 9 | 20,963 | 21,979 | -1.2% | 4,748 | 4.4 | City |
| Fillmore | 10 | 17,420 | 16,499 | 1.34% | 5,274 | 3.3 | City |
| Oak Park | 11 | 13,596 | 13,987 | -0.12% | 2,568 | 5.3 | CDP |
| Carpinteria | 12 | 12,689 | 13,244 | -1.08% | 4,903 | 2.6 | City |
| Malibu | 13 | 10,161 | 10,625 | -1.13% | 512 | 19.8 | City |
| Topanga | 14 | 8,188 | 8,098 | -0.08% | 428 | 19.1 | CDP |
| Westlake Village | 15 | 7,431 | 7,997 | -1.88% | 1,433 | 5.2 | City |
| Ojai | 16 | 7,410 | 7,632 | -0.75% | 1,701 | 4.4 | City |
| Oak View | 17 | 6,868 | 6,557 | 3% | 2,016 | 3.4 | CDP |
| Mira Monte | 18 | 6,834 | 6,833 | -0.03% | 1,419 | 4.8 | CDP |
| El Rio | 19 | 6,288 | 6,506 | -1.02% | 3,121 | 2.0 | CDP |
| Meiners Oaks | 20 | 3,971 | 3,697 | 0.71% | 1,629 | 2.4 | CDP |
| Pepperdine University | 21 | 3,198 | 2,764 | 7.71% | 5,944 | 0.5 | CDP |
| Frazier Park | 22 | 2,724 | 3,121 | 0.11% | 522 | 5.2 | CDP |
| Channel Islands Beach | 23 | 2,642 | 2,699 | -1.23% | 6,246 | 0.4 | CDP |
| Casa Conejo | 24 | 2,621 | 3,184 | -1.69% | 5,553 | 0.5 | CDP |
| Santa Rosa Valley | 25 | 2,370 | 2,721 | -2.83% | 329 | 7.2 | CDP |
| Piru | 26 | 2,202 | 2,126 | 0.46% | 693 | 3.2 | CDP |
| Pine Mountain Club | 27 | 2,175 | 2,011 | -0.46% | 129 | 16.9 | CDP |
| Saticoy | 28 | 1,728 | 1,739 | 2.98% | 4,620 | 0.4 | CDP |
| Toro Canyon | 29 | 1,723 | 1,918 | 0.94% | 184 | 9.4 | CDP |
| Bell Canyon | 30 | 1,721 | 1,991 | -1.38% | 473 | 3.6 | CDP |
| Lake Sherwood | 31 | 1,632 | 1,697 | 0.49% | 520 | 3.1 | CDP |
| Somis | 32 | 1,264 | 1,189 | 7.76% | 377 | 3.4 | CDP |
| Summerland | 33 | 1,245 | 745 | -1.19% | 891 | 1.4 | CDP |
| Santa Susana | 34 | 1,148 | 924 | 0.7% | 913 | 1.3 | CDP |
| Maricopa | 35 | 1,004 | 1,023 | -0.5% | 642 | 1.6 | City |
| Lebec | 36 | 820 | 1,474 | -5.42% | 54 | 15.3 | CDP |
| Lake Woods | 37 | 698 | 757 | -2.1% | 197 | 3.5 | 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.
Los Angeles is the largest city in Ventura County.
Lake Woods is the smallest city in Ventura County.
There are 37 cities in Ventura County, California.