2025 Compare Cities People:
San Leandro, CA vs Castro Valley, CA

Change Cities
Highlights
- Castro Valley is 0% more densely populated than San Leandro.
- People are 18.7% more likely to be married in Castro Valley.
- The Median Age is 1.5 years older in Castro Valley.
 San Leandro, CACastro Valley, CAUnited States
 Population  Unlock66,324329,725,481
 Female Population50.8%  Unlock50.5%
 Male Population49.2%  Unlock49.5%
 Median Age  Unlock42.438.4
 space3
 Population - 201085,108  Unlock309,327,143
 Population - 2000  Unlock57,292285,036,114
 Population - 199068,223  Unlock251,960,433
 Pop. 2000 to Now  Unlock13.0%15.6%
 Pop. 1990 to Now30.7%  Unlock30.8%
 space4
 Population Density  Unlock3,997.893.4
 Land Area13.3  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 San Leandro, CACastro Valley, CAUnited States
 Age 0 to 44.1%  Unlock5.9%
 Age 5 to 9  Unlock6.1%6.1%
 Age 10 to 145.0%  Unlock6.6%
 Age 15 to 17  Unlock4.3%3.9%
 Age 18 to 203.3%  Unlock4.0%
 Age 21 to 24  Unlock3.5%5.2%
 Age 25 to 3414.7%  Unlock13.8%
 Age 35 to 44  Unlock14.4%12.9%
 Age 45 to 5413.2%  Unlock12.6%
 Age 55 to 59  Unlock7.8%6.7%
 Age 60 to 647.5%  Unlock6.3%
 Age 65 to 74  Unlock10.4%9.6%
 Age 75 to 844.8%  Unlock4.5%
 Age 85 and over  Unlock2.4%1.9%
 space1
 Race
 San Leandro, CACastro Valley, CAUnited States
 White21.5%  Unlock59.4%
 Black  Unlock9.3%12.2%
 Asian34.2%  Unlock5.6%
 Native American  Unlock0.5%0.6%
 Hawaiian, Pacific Islander1.6%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races4.4%  Unlock3.2%
 Hispanic  Unlock16.9%18.4%
 space2
 Marriage & Family
 San Leandro, CACastro Valley, CAUnited States
 Married Population47.0%  Unlock49.8%
     Currently Married  Unlock54.5%48.0%
 Married but Separated1.7%  Unlock1.8%
 Single Population  Unlock44.2%50.2%
 Never Married38.2%  Unlock33.8%
 Divorced  Unlock8.4%10.8%
 Widowed4.9%  Unlock5.6%
 space5
 Household Size  Unlock2.902.60
 Households30,809  Unlock124,010,992
 Family Households  Unlock16,69280,755,759
     Married couple, w/children30.6%  Unlock30.5%
     Married couple, no children  Unlock45.3%42.9%
 Non Family Households10,269  Unlock43,255,233
     Single householder, w/children  Unlock11.2%15.8%
     Single householder, no children15.6%  Unlock10.8%
Reviews for San Leandro    3 Reviews

Over 10 years ago

Here we are in the East Bay...the weather year round is very sought after unless you enjoy cold winter snow and extreme summer  More

   |    Reply

Over 17 years ago

This is an interesting town. At the northwest end, McArthur Avenue by the Oakland border, are neighborhoods of well-kept but funky little houses. During the  More

   |    Reply

Over 19 years ago

We have a shopping mall, businesses, community  More

   |    Reply

Start Your Review of San Leandro

Reviews for Castro Valley    7 Reviews

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

   |    Reply

Over 11 years ago

Kind of rural but close to Oakland and San  More

   |    Reply

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

   |    Reply

Start Your Review of Castro Valley


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.