2025 Compare Cities People:
Keystone, CO vs Oro Valley, AZ

Change Cities
Highlights
- Oro Valley is 0% more densely populated than Keystone.
- People are 256.4% more likely to be married in Oro Valley.
- The Median Age is 19.9 years older in Oro Valley.
 Keystone, COOro Valley, AZUnited States
 Population  Unlock46,515329,725,481
 Female Population63.2%  Unlock50.5%
 Male Population36.8%  Unlock49.5%
 Median Age  Unlock53.938.4
 space3
 Population - 2010765  Unlock309,327,143
 Population - 2000  Unlock29,700285,036,114
 Population - 1990466  Unlock251,960,433
 Pop. 2000 to Now  Unlock57.2%15.6%
 Pop. 1990 to Now159.4%  Unlock30.8%
 space4
 Population Density  Unlock1,305.493.4
 Land Area41.4  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Keystone, COOro Valley, AZUnited States
 Age 0 to 40.0%  Unlock5.9%
 Age 5 to 9  Unlock5.6%6.1%
 Age 10 to 140.0%  Unlock6.6%
 Age 15 to 17  Unlock3.5%3.9%
 Age 18 to 202.5%  Unlock4.0%
 Age 21 to 24  Unlock3.5%5.2%
 Age 25 to 3418.8%  Unlock13.8%
 Age 35 to 44  Unlock9.3%12.9%
 Age 45 to 5411.3%  Unlock12.6%
 Age 55 to 59  Unlock6.6%6.7%
 Age 60 to 642.9%  Unlock6.3%
 Age 65 to 74  Unlock19.6%9.6%
 Age 75 to 849.8%  Unlock4.5%
 Age 85 and over  Unlock4.3%1.9%
 space1
 Race
 Keystone, COOro Valley, AZUnited States
 White43.9%  Unlock59.4%
 Black  Unlock2.3%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races7.0%  Unlock3.2%
 Hispanic  Unlock15.4%18.4%
 space2
 Marriage & Family
 Keystone, COOro Valley, AZUnited States
 Married Population18.2%  Unlock49.8%
     Currently Married  Unlock63.9%48.0%
 Married but Separated4.3%  Unlock1.8%
 Single Population  Unlock35.3%50.2%
 Never Married54.0%  Unlock33.8%
 Divorced  Unlock10.1%10.8%
 Widowed0.0%  Unlock5.6%
 space5
 Household Size  Unlock2.242.60
 Households327  Unlock124,010,992
 Family Households  Unlock14,06080,755,759
     Married couple, w/children0.0%  Unlock30.5%
     Married couple, no children  Unlock64.5%42.9%
 Non Family Households298  Unlock43,255,233
     Single householder, w/children  Unlock7.0%15.8%
     Single householder, no children0.0%  Unlock10.8%
Reviews for Keystone    1 Reviews

Overall, decent place to live, but be prepared to live side-by-side with "tourists" from around the U.S.--often from Texas and California. This means, except for a  More

   |    Reply

Start Your Review of Keystone

Reviews for Oro Valley    5 Reviews

Some of these reviews are so inaccurate. Rentals for a 2-bedroom are closer to $1000/mo and up if you want to live in a safer neighborhood. People here are so intolerant  More

   |    Reply

Over 15 years ago

I have lived here in Oro Valley for 3.8 years -love it here. however lack of cultural diversity, water and the 100+ heat each day for 3 months a year means that i am  More

   |    Reply

I am a retiree from New York. I moved to Tucson two years ago. Now we are about to buy a home in Oro Valley, just north of Tucson. I love this area. The mountains  More

   |    Reply

Start Your Review of Oro 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.