2025 Compare Cities People:
Tehachapi, CA vs Castaic, CA

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Highlights
- Castaic is 0% more densely populated than Tehachapi.
- People are 48.4% more likely to be married in Castaic.
- The Median Age is 0.1 years older in Castaic.
 Tehachapi, CACastaic, CAUnited States
 Population  Unlock18,017329,725,481
 Female Population32.6%  Unlock50.5%
 Male Population67.4%  Unlock49.5%
 Median Age  Unlock38.238.4
 space3
 Population - 201014,400  Unlock309,327,143
 Population - 2000  Unlock18,001285,036,114
 Population - 19905,791  Unlock251,960,433
 Pop. 2000 to Now  Unlock5.8%15.6%
 Pop. 1990 to Now120.1%  Unlock30.8%
 space4
 Population Density  Unlock2,481.093.4
 Land Area9.9  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Tehachapi, CACastaic, CAUnited States
 Age 0 to 45.6%  Unlock5.9%
 Age 5 to 9  Unlock6.5%6.1%
 Age 10 to 144.3%  Unlock6.6%
 Age 15 to 17  Unlock4.5%3.9%
 Age 18 to 201.2%  Unlock4.0%
 Age 21 to 24  Unlock4.2%5.2%
 Age 25 to 3418.0%  Unlock13.8%
 Age 35 to 44  Unlock12.5%12.9%
 Age 45 to 5413.8%  Unlock12.6%
 Age 55 to 59  Unlock9.2%6.7%
 Age 60 to 645.4%  Unlock6.3%
 Age 65 to 74  Unlock7.5%9.6%
 Age 75 to 844.4%  Unlock4.5%
 Age 85 and over  Unlock0.9%1.9%
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 Race
 Tehachapi, CACastaic, CAUnited States
 White53.4%  Unlock59.4%
 Black  Unlock1.7%12.2%
 Asian2.4%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock1.1%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock28.8%18.4%
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 Marriage & Family
 Tehachapi, CACastaic, CAUnited States
 Married Population40.2%  Unlock49.8%
     Currently Married  Unlock58.5%48.0%
 Married but Separated2.4%  Unlock1.8%
 Single Population  Unlock40.4%50.2%
 Never Married38.7%  Unlock33.8%
 Divorced  Unlock7.0%10.8%
 Widowed4.2%  Unlock5.6%
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 Household Size  Unlock3.192.60
 Households3,693  Unlock124,010,992
 Family Households  Unlock4,72780,755,759
     Married couple, w/children41.5%  Unlock30.5%
     Married couple, no children  Unlock41.1%42.9%
 Non Family Households1,600  Unlock43,255,233
     Single householder, w/children  Unlock6.5%15.8%
     Single householder, no children8.9%  Unlock10.8%
Reviews for Tehachapi    8 Reviews

We moved out of the Los Angeles/Orange County area to escape the traffic. When we moved to Bear Valley Springs (about 15 miles outside of Tehachapi) there was literally  More

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Over 7 years ago

I lived here for over 18 years before moving away and still don't miss this town. This town is great for the elderly and young families but not great for teens and young  More

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Tehachapi is a Mountain Community in the southern part of the Sierra Nevada between the Central Valley (Bakersfield) and the Antelope Valley (Mojave, Palmdale,  More

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Reviews for Castaic    3 Reviews

Over 9 years ago

I've lived in northern Castaic for 14 years so this review is for northern Castaic Pros: convenient freeway access, boating on Lake Castaic, lots of gas stations,  More

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Over 11 years ago

Formerly a "truck stop" town, Castaic is the last town before going over the Grapevine, heading North on I-5 towards San Francisco. The town is unincorporated and sits  More

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Over 12 years ago

I currently live in Valencia. Before I consider purchasing a house in Castaic off Lake Hughes Rd and closer to the lake, is it safe to live in this neighborhood? Any  More

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