Mercer Island, WA
Looking to move to Mercer Island, WA? You’ve come to the right place. Livability helps people find their perfect places to live, and we’ve got everything you need to know to decide if moving to Mercer Island, WA is right for you.
Let’s start with the basics: Mercer Island, WA has a population of 24829. What about cost of living in Mercer Island, WA? The median income in Mercer Island, WA is $205,853 and the median home value is $1,824,055.
Read on to learn more about Mercer Island, WA, and if you’d like some tips and advice for making your big move, check out our Make Your Move page, where you’ll find all kinds of stories and insights including How to Start Over in a New City, Tips for Getting to Know a New City Before You Move and so much more.
Weather in Mercer Island, WA
Average Temperatures
60 high / 45 low
Average Annual Rainfall
39 in
Average Annual Snowfall
5 in
Quick Facts about Mercer Island, Washington
- Median Home Value
- $1,824,055
- Median Property Tax
- $8,032
- Total Population
- 24,829
- Average Commute
- 24 min
- Median Household Income
- $205,853
- Median Monthly Rent
- $2,159
Map of Mercer Island, WA
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Data used on Livability.com is provided from the most recent release (November 2025) by Applied Geographic Solutions (AGS). Our LivScore is calculated in partnership with AGS. Sales tax sources: Sales Tax Clearinghouse, Tax Foundation, and State Revenue Departments. Local rates are population-weighted to account for municipal variations.
