2026 Compare Cities People:
Portola Valley, CA vs Gilroy, CA

Change Cities
Highlights
- Gilroy is 0% more densely populated than Portola Valley.
- People are 21.3% less likely to be married in Gilroy.
- The Median Age is 20.6 years younger in Gilroy.
 Portola Valley, CAGilroy, CAUnited States
 Population  Unlock58,802329,725,481
 Female Population56.0%  Unlock50.5%
 Male Population44.0%  Unlock49.5%
 Median Age  Unlock3538.4
 space3
 Population - 20104,367  Unlock309,327,143
 Population - 2000  Unlock41,464285,036,114
 Population - 19904,194  Unlock251,960,433
 Pop. 2000 to Now  Unlock32.2%15.6%
 Pop. 1990 to Now8.0%  Unlock30.8%
 space4
 Population Density  Unlock3,569.693.4
 Land Area9.1  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Portola Valley, CAGilroy, CAUnited States
 Age 0 to 45.3%  Unlock5.9%
 Age 5 to 9  Unlock7.4%6.1%
 Age 10 to 145.0%  Unlock6.6%
 Age 15 to 17  Unlock5.2%3.9%
 Age 18 to 202.7%  Unlock4.0%
 Age 21 to 24  Unlock4.8%5.2%
 Age 25 to 340.9%  Unlock13.8%
 Age 35 to 44  Unlock14.2%12.9%
 Age 45 to 5413.6%  Unlock12.6%
 Age 55 to 59  Unlock5.9%6.7%
 Age 60 to 646.4%  Unlock6.3%
 Age 65 to 74  Unlock7.1%9.6%
 Age 75 to 8411.0%  Unlock4.5%
 Age 85 and over  Unlock1.3%1.9%
 space1
 Race
 Portola Valley, CAGilroy, CAUnited States
 White75.6%  Unlock59.4%
 Black  Unlock1.4%12.2%
 Asian6.4%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races4.8%  Unlock3.2%
 Hispanic  Unlock58.3%18.4%
 space2
 Marriage & Family
 Portola Valley, CAGilroy, CAUnited States
 Married Population64.3%  Unlock49.8%
     Currently Married  Unlock48.6%48.0%
 Married but Separated0.3%  Unlock1.8%
 Single Population  Unlock49.4%50.2%
 Never Married17.1%  Unlock33.8%
 Divorced  Unlock10.2%10.8%
 Widowed8.0%  Unlock5.6%
 space5
 Household Size  Unlock3.432.60
 Households1,662  Unlock124,010,992
 Family Households  Unlock13,64780,755,759
     Married couple, w/children27.9%  Unlock30.5%
     Married couple, no children  Unlock31.7%42.9%
 Non Family Households482  Unlock43,255,233
     Single householder, w/children  Unlock17.6%15.8%
     Single householder, no children0.0%  Unlock10.8%
Reviews for Portola Valley    0 Reviews

Start Your Review of Portola Valley

Reviews for Gilroy    4 Reviews

Over 15 years ago

I am in the process and figuring out where to move and I have been doing cost comparison, amoung other things, on different places. When will you be updating the tax  More

   |    Reply

Trust me, I love the ecosystem in Gilroy but the truth is that city as a whole does not care about its youth(nor the silicon vally in general but gilroy takes the  More

   |    Reply

Over 20 years ago

Since moving to Gilory six years ago, I've really fallen in love with the small town atmoshpere. I communte 30 minutes to San Jose along with my kids every day. That  More

   |    Reply

Start Your Review of Gilroy


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.