MERCER ISLAND, WA 98040
Total Population: 25,282
Median Home Value
$1,884,200
Owner-occupied units
Median Household Income
$202,359
Across all households
Median Age
45.8 yrs
Across all residents
Bachelor's Degree+
78.8%
Adults 25 and older
Nearby ZIP Codes
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
22.1%
65 Years and Over
21.0%
Male
46.4%
Female
53.6%
U.S. Citizens (18+)
88.3%
No Health Insurance
1.6%
Education
3 fieldsHigh School Graduate or Higher (25+)
98.1%
Bachelor's Degree or Higher (25+)
78.8%
Enrolled in College (18+)
6.5%
Economics
6 fieldsMedian Household Income
$202,359
Mean Household Income
$303,425
Per Capita Income
$120,120
Unemployment Rate (16+)
2.5%
In Labor Force (19–64)
79.0%
SNAP / Food Stamps
1.6%
Housing & Households
13 fieldsMedian Home Value
$1,884,200
Median Rent
$2,464/mo
Total Housing Units
10,454
Owner-Occupied
66.0%
Renter-Occupied
34.0%
Vacancy Rate
5.4%
Married Couple Households
63.3%
Cohabiting Couple Households
3.6%
Male Householder, No Partner
9.8%
Female Householder, No Partner
23.2%
Average Household Size
2.54
Broadband Internet Access
96.1%
Housing Built Since 2010
9.1%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. ZCTA5 98040.