98040
Mercer Island, WA
Quick Facts & Insights
Key metrics and how they compare
Data Sources & Accuracy
Estimates carry a margin of error and describe the ZIP-code area as a whole, not any individual property or block. See our methodology and data sources for details, or report a problem on our corrections page.
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Location Map
Mercer Island, WA 98040
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Demographics Overview
Population statistics from the U.S. Census Bureau (ACS 5-year estimates)
Key Demographic Insightsfor Mercer Island, WA
Median household income is 100% below state average, suggesting more affordable cost of living.
High education levels with 77.7% holding bachelor's degrees or higher, well above national average of 33%.
Mature population with median age of 45.3 years, likely more established households.
Strong job market with unemployment rate of 2.6%, below national average.
Low poverty rate of 5.2%, well below national average.
Insights are derived from US Census Bureau data and may not reflect recent changes.
Household Income Distribution
Age Distribution
Population by age group
Household Income Breakdown
Households by income bracket
Education Levels (Age 25+)
Highest education attained
Race & Ethnicity
Demographic composition
Households & Employment
Household Types
Family composition breakdown
Average Household Size: 2.59 people
Employment by Industry
Where residents work
Commute Patterns
How residents get to work
Labor Force Statistics
Nearby ZIP Codes
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