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2025 Compare Cities People:
Castro Valley, CA vs Peoria, AZ

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Highlights
- Peoria is 0% more densely populated than Castro Valley.
- People are 0.9% more likely to be married in Peoria.
- The Median Age is 1.6 years younger in Peoria.
 Castro Valley, CAPeoria, AZUnited States
 Population  Unlock187,733329,725,481
 Female Population51.4%  Unlock50.5%
 Male Population48.6%  Unlock49.5%
 Median Age  Unlock40.838.4
 space3
 Population - 201060,625  Unlock309,327,143
 Population - 2000  Unlock108,364285,036,114
 Population - 199048,619  Unlock251,960,433
 Pop. 2000 to Now  Unlock66.0%15.6%
 Pop. 1990 to Now33.1%  Unlock30.8%
 space4
 Population Density  Unlock1,068.593.4
 Land Area16.6  Unlock3,531,905.4
 Water Area  Unlock3.4264,836.8
 space
 Est. Total Population By Age
 Castro Valley, CAPeoria, AZUnited States
 Age 0 to 45.1%  Unlock5.9%
 Age 5 to 9  Unlock6.6%6.1%
 Age 10 to 145.5%  Unlock6.6%
 Age 15 to 17  Unlock4.4%3.9%
 Age 18 to 201.9%  Unlock4.0%
 Age 21 to 24  Unlock4.3%5.2%
 Age 25 to 3412.2%  Unlock13.8%
 Age 35 to 44  Unlock13.6%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock7.2%6.7%
 Age 60 to 647.5%  Unlock6.3%
 Age 65 to 74  Unlock10.8%9.6%
 Age 75 to 844.4%  Unlock4.5%
 Age 85 and over  Unlock2.2%1.9%
 space1
 Race
 Castro Valley, CAPeoria, AZUnited States
 White36.7%  Unlock59.4%
 Black  Unlock3.0%12.2%
 Asian31.2%  Unlock5.6%
 Native American  Unlock0.6%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races4.8%  Unlock3.2%
 Hispanic  Unlock20.6%18.4%
 space2
 Marriage & Family
 Castro Valley, CAPeoria, AZUnited States
 Married Population55.8%  Unlock49.8%
     Currently Married  Unlock55.0%48.0%
 Married but Separated1.3%  Unlock1.8%
 Single Population  Unlock43.7%50.2%
 Never Married29.8%  Unlock33.8%
 Divorced  Unlock11.8%10.8%
 Widowed6.0%  Unlock5.6%
 space5
 Household Size  Unlock2.652.60
 Households22,467  Unlock124,010,992
 Family Households  Unlock50,30780,755,759
     Married couple, w/children35.0%  Unlock30.5%
     Married couple, no children  Unlock45.5%42.9%
 Non Family Households5,775  Unlock43,255,233
     Single householder, w/children  Unlock13.7%15.8%
     Single householder, no children8.5%  Unlock10.8%
Voting
Reviews for Castro Valley    7 Reviews
Ken · Walnut Creek, CA
2015 review of Castro Valley, CA
Over 10 years ago

CURMUDGEON - THANK YOU for your post. The most important part of your comment is your second paragraph. "Hodge-Podge" is the correct word for a lot of Castro  More

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Doug · Castro Valley, CA
Close to the big cities
Over 11 years ago

Kind of rural but close to Oakland and San  More

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Curmudgeon · Castro Valley, CA
Castro Valley Needs to Incorporate
Over 12 years ago

Castro Valley is the largest unincorporated "city" in the Bay Area. Over the years, several attempts have been made to incorporate, but they have all been defeated at  More

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Reviews for Peoria    15 Reviews
virgin · Sterling, IL
okay :/
Over 4 years ago

personally not for me. the people tried to burn me at the stake but i ran away. if this is somehting you are inot would definetly recommend!! <3 ur  More

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Pamela · Peoria, AZ
A Calling To Prescott Arizona
Over 10 years ago

I know, its strange, I want to go live in Prescott for years!!!! Don't know why!!!! Its a strong feeling I have! I don't know what to do or why I have this strong  More

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mike · Peoria, AZ
climate
Over 10 years ago

great  More

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Learn More About Castro Valley, California
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