Everything You Should Know Before Moving to Mercer Island, WA
Considering a move to Mercer Island, WA? With a population of 25,748, this scenic island community boasts a highly educated population, top-rated schools, and a median home price of $1.59 million. Residents enjoy a safe environment with very low violent crime (38 per 100K), quick 24-minute commutes to Seattle or Bellevue, and easy access to major hospitals. While the cost of living and housing are high, Mercer Island’s beautiful setting, excellent public schools, and mild Pacific Northwest climate make it an attractive choice for families and professionals alike.
Demographics - Mercer Island, WA
Demographics - Mercer Island, WA
Mercer Island is home to about 25,748 residents, with a median age of 46 and a vibrant blend of cultures, including a significant Asian community comprising over a quarter of the population. The area is moderately dense and nearly one in five residents speaks a language other than English at home, making it a diverse and welcoming community.
Population:
25,748
Density:
3,890 per sq mi
Median Age:
46.1
Gender Ratio:
94 males per 100 females
Non-English Speakers Percentage:
18.4%

Ethnic Composition
White:
65.8%
Black:
1.2%
Asian:
27.3%
Others:
5.7%
Cost Of Living
What is the average cost of living in Mercer Island, WA?
The cost of living on Mercer Island is considerably higher than the national average, with a median home value around $1.59 million and average rents near $2,800 per month. While state income taxes are absent, housing and daily expenses reflect the city’s affluent, high-demand market.
Median House Value:
$1,590,000
Gross Rent:
$2,800
Monthly Electricity Charges:
$120
Auto Insurance:
$1,250
House Owner Cost With Mortgage:
$4,060
House Owner Cost Without Mortgage:
$1,030
State Taxes:
Low:
0%
|
High:
0%
Cost Of Living Index:
190.8
Grocery:
127.6
Housing:
315.2
Utilities:
95.7
Transportation:
133.8
Health Care:
116.2
Miscellaneous:
123.4
Crime
Is Mercer Island, WA a safe place to live?
Mercer Island offers a very safe environment, with violent crime rates far below national averages (just 38 incidents per 100,000 people) and a low chance of property crime. Residents enjoy peace of mind in this secure, family-friendly community.
Violent Crimes Per 100k:
38
Property Crimes Per 100k:
1,015
Crime Index:
1,053
Chance Of Violent Crime:
1 in 2,630
Chance Of Property Crime:
1 in 99
Weather
What is the weather like in Mercer Island, WA year-round?
Residents experience mild Pacific Northwest seasons, with cool, wet winters averaging highs in the upper 40s and pleasant summers reaching the high 70s. The city receives about 38 inches of annual rainfall and enjoys sunshine nearly half the year.

Winter
Min:
36°F
Max:
47°F

Spring
Min:
44°F
Max:
62°F

Summer
Min:
58°F
Max:
78°F

Fall
Min:
46°F
Max:
63°F
Average Rainfall Inches:
37.7 inches
Sunny Days Percentage:
44%
Neighbors
Mercer Island boasts a highly educated and prosperous community, with household incomes exceeding $175,000 and a poverty rate of just over 4%. Most adults hold college degrees, unemployment is low, and commutes to Seattle or Bellevue average a convenient 24 minutes.
Median Income:
$92,540
Household Income:
$176,755
Family Income:
$208,900
Per Capita Income:
$102,860
Income Male:
$124,000
Income Female:
$94,000
Poverty Rate:
4.1%
Non English Speakers:
18.4%
Rent:
$2,800
Unemployment Rate:
2.7%
Public Transport Usage:
11.2%
Commute Time:
24.4 minutes

Education
High School or Higher:
98.2%
Bachelors or More:
77.2%
Education
How are the schools in Mercer Island, WA?
The city is renowned for its top-rated public schools, such as Mercer Island High School, and offers several private school options. Higher education is easily accessible, with Bellevue College and the University of Washington just a short drive away.

Public Schools
Name:
Mercer Island High School
Street:
9100 SE 42nd St
Phone:
206-236-3350
Students:
1,520
Student Teacher Ratio:
17.9
Name:
West Mercer Elementary
Street:
4141 81st Ave SE
Phone:
206-236-3430
Students:
530
Student Teacher Ratio:
17.2

Private Schools
Name:
St. Monica Catholic School
Street:
4320 87th Ave SE
Phone:
206-232-5432
Students:
215

Colleges
Name:
Bellevue College
City:
Bellevue
State:
WA
Distance:
5 miles
Students:
20,200
Name:
University of Washington
City:
Seattle
State:
WA
Distance:
8 miles
Students:
49,000
Healthcare
Access to healthcare is excellent, with major hospitals like Overlake Medical Center and Swedish First Hill nearby, and over 97% of residents having health insurance. The city enjoys a high physician-to-population ratio, supporting a healthy, well-cared-for community.

Major Hospitals
Name:
Overlake Medical Center
Address:
1035 116th Ave NE, Bellevue, WA 98004
Phone:
(425) 688-5000
Type:
General & Surgical
Emergency Services:
Yes
Name:
Swedish Medical Center - First Hill
Address:
747 Broadway, Seattle, WA 98122
Phone:
(206) 386-6000
Type:
General & Surgical
Emergency Services:
Yes
Physicians Per 1000:
3.4
Health Insurance Coverage:
97.2%
Health Care Index:
82.9
Housing Market
What is the housing market like in Mercer Island, WA?
Mercer Island’s housing market is robust, with a median home price of $1.59 million and over 70% of residents owning their homes. Both home values and rents have seen steady appreciation, while vacancy and foreclosure rates remain very low.
Median Home Price:
$1,590,000
Average Rent For 2 Bedroom:
$2,800
Owner Occupied Rate:
71.3%
Rental Vacancy Rate:
4.2%
Home Appreciation Rate (1yr):
3.4%
New Construction Rate:
0.7%
Foreclosure Rate:
0.2%
DMV Information
Mercer Island residents handle vehicle registration and licensing through the Washington State Department of Licensing, with comprehensive services available online and at the Olympia headquarters.
State:
Washington
Department:
Washington State Department of Licensing
Address:
1125 Washington St SE, Olympia, WA 98501
Phone:
360-902-3900
Website:
Disclaimer: The information provided on this page is based on publicly available sources including AccuWeather, U.S. Census Bureau, local government data, and third-party partners such as Neustar. While we strive to ensure accuracy, all data is provided “as is” and should be independently verified before making any decisions. Movers.com makes no guarantees regarding the completeness or reliability of the information.