2025 Compare Cities Health:
Castle Rock, CO vs Mercer Island, WA

Change Cities
Highlights
- There are 308 physicians per 100,000 people in Mercer Island.
- There are 172 physicians per 100,000 people in Castle Rock.
- The US average is 210 physicians per 100,000 people.
 Castle Rock, COMercer Island, WAUnited States
 Air Quality (100=best)  Unlock35.658.4
 Water Quality (100=best)100  Unlock55
 Superfund Sites (100=best)  Unlock92.586.9
 Physicians per Cap.172  Unlock210
 Health Cost  Unlock85100
   (100 = best)
Reviews for Castle Rock    12 Reviews

My fiance and I moved here in 2018 shortly after finishing college. I work in Colorado Springs and she works in the Denver area, so Castle Rock was practically our only  More

   |    Reply

Over 7 years ago

I have always been mobile for my career, until I moved to Castle Rock. I've lived in in multiple cities in the Midwest including Chicago and have visited nearly every  More

   |    Reply

Over 11 years ago

we have four seasons, and the rockies are only two hrs.away. so for the outdoors enthusist sking or hiking is like no other place you have been or seen it is hard to  More

   |    Reply

Start Your Review of Castle Rock

Reviews for Mercer Island    4 Reviews

Mercer Island is a wonderful family community. It feels much more "small town" than a city even though it has a population of 20,000+. People say hello and watch out  More

   |    Reply

Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

   |    Reply

Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

   |    Reply

Start Your Review of Mercer Island


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.