Maple Valley city, Washington Demographics & Population 2026
As of 2026, Maple Valley city, Washington has a total population of 28,121, the 46th largest city in Washington, with a median household income of $147,546, which is 55% higher than the state average. The poverty rate is 5.1%.
Key Takeaways
- Household income is 55% above the state average — one of the wealthiest communities in Washington.
Maple Valley city Quick Facts
How Maple Valley city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 55 | National average: 60
Education
Educational Attainment (Adults 25+)
Maple Valley city Rankings in Washington
Explore Washington Rankings
Cities Similar to Maple Valley city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Camas city | 26,779 | $140,053 | $656,100 | 54.3% | 5.1% |
| Bainbridge Island city | 24,607 | $159,882 | $1,076,200 | 75.0% | 2.7% |
| Mill Creek East CDP | 25,461 | $183,466 | $840,100 | 64.4% | 3.7% |
| Eastmont CDP | 23,486 | $139,346 | $696,800 | 40.9% | 6.5% |
| Kenmore city | 23,594 | $137,926 | $869,800 | 57.1% | 6.0% |
Population Overview
Maple Valley city is a mid-sized community located in Washington. The total population is 28,121. It ranks as the 46th most populous out of 631 cities and towns in Washington.
Age Demographics
The median age in Maple Valley city is 36.5 years. This is 4% lower than the state median of 38.2 years. With 31.7% of the population under 18, Maple Valley city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Maple Valley city is $147,546. This is 55% higher than the state median of $94,952. Compared to the national median of $78,538, household income here is 88% higher. The poverty rate stands at 5.1%. This is 48% lower than the state poverty rate of 9.9%. The unemployment rate is 4.8%. This is 3% lower than the state rate of 5.0%. The median home value is $672,000. Housing costs are 29% higher than the state median of $519,800. The home-value-to-income ratio is 4.6x. 84.4% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 63.9%.
Race & Ethnicity
The largest racial or ethnic group in Maple Valley city is White (non-Hispanic), making up 70.7% of the population. Asian residents account for 12.4%. The Black or African American population (1.9%) is well below the state average of 3.8%. The Hispanic or Latino population (5.8%) is well below the state average of 14.1%.
Education
47.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 23% higher than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.7%. Notably, 17.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Maple Valley city, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.
Free data download: Get all Washington city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Maple Valley city, Washington?
Maple Valley city, Washington has a population of 28,121 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Maple Valley city, WA?
The median household income in Maple Valley city is $147,546, which is 88% higher the national median of $78,538.
What is the poverty rate in Maple Valley city, WA?
The poverty rate in Maple Valley city is 5.1%. This means approximately 1,444 residents live below the federal poverty line.
What is the racial makeup of Maple Valley city, Washington?
Maple Valley city's population is 70.7% White, 1.9% Black, 5.8% Hispanic/Latino, and 12.4% Asian.
What is the median home value in Maple Valley city, WA?
The median home value in Maple Valley city is $672,000. The home-value-to-income ratio is 4.6x.
How educated is Maple Valley city, Washington?
47.5% of adults (25+) in Maple Valley city hold a bachelor's degree or higher, and 17.8% hold a graduate or professional degree.