Maple Valley, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Maple Valley, Washington is 28,121 as of the 2023 American Community Survey, making it the 46th-largest city in Washington. The median household income is $147,546, the median home value is $672,000, and the median age is 36.5.
The population has grown 25.0% since 2010 (22,850 → 28,553).
28,121
Population
4684
People / sq mi
$147,546
Median Income
$672,000
Median Home Value
Get Maple Valley's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
Maple Valley covers 6.0 sq mi of land at 4684 people per square mile.
About Maple Valley, WA
Among US cities, Maple Valley stands out first on household income: a median of $147,546, above the US median of $78,538. With 28,121 residents, Maple Valley is a city in Washington. It ranks #46 among cities in Washington by population.
Earnings sit at the high end: a median household income of $147,546, above the US median of $78,538. Only 3.7% of residents live in poverty, below the national 12.4%. The median home value is $672,000, with typical rent around $2,189.
About 47.5% of adults 25 and older have a bachelor’s degree, above the 35.0% national figure. Remote work is on the higher side at 19.9%, above the national 14.0%, and the average commute runs about 38 minutes each way.
Taken together, the income and housing figures place Maple Valley firmly in the higher-cost, higher-earning tier of US cities — a profile that tends to track dense job markets and competitive housing.
Maple Valley city Population History (2010-2024)
The city of Maple Valley city had a population of 22,850 in 2010 and 28,553 in 2024, a 25.0% growth over 14 years. The peak was 28,553 in 2024. Average annual growth rate: 1.61%.
28,553
Population (2024)
22,850
Population (2010)
28,553
Peak (2024)
1.61%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 22,850 |
| 2011 | 23,459 |
| 2012 | 24,189 |
| 2013 | 24,776 |
| 2014 | 25,136 |
| 2015 | 25,710 |
| 2016 | 25,808 |
| 2017 | 25,953 |
| 2018 | 27,032 |
| 2019 | 27,202 |
| 2020 | 28,086 |
| 2021 | 28,246 |
| 2022 | 28,317 |
| 2023 | 28,282 |
| 2024 | 28,553 |
Race & Ethnicity
| White | 73.7% |
| Black or African American | 1.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.3% |
Economy & Income
$147,546
Median Household Income
$53,243
Per Capita Income
3.7%
Poverty Rate
3.3%
Unemployment Rate
Housing
$672,000
Median Home Value
$2,189
Median Rent
84.4%
Owner-Occupied
Education
96.7%
High School+
47.5%
Bachelor's+
Commute
1.7%
Drive Alone
72.1%
Public Transit
19.9%
Work From Home
38.1 min
Avg Commute
Community Profile
36.0%
Foreign Born
83.0%
Non-English at Home
8.7%
Veterans
7.6%
With Disability
97.6%
Health Insurance
97.8%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.1% |
| Finance, Insurance & Real Estate | 14.8% |
| Manufacturing | 10.1% |
| Construction | 7.6% |
| Public Administration | 7.1% |
| Retail Trade | 6.5% |
| Information | 6.0% |
| Education, Health Care & Social Services | 5.8% |
| Arts, Entertainment & Food Services | 2.9% |
| Transportation & Warehousing | 2.1% |
| Agriculture & Mining | 0.4% |
Largest cities in Washington
Largest counties in Washington
Part of Washington
Metro areas in Washington
City rankings
Frequently Asked Questions
Maple Valley, Washington has a population of 28,121 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 46th-largest city in Washington.
The median household income in Maple Valley, Washington is $147,546, with 3.7% of residents living below the federal poverty level.
The median home value in Maple Valley, Washington is $672,000, with median monthly rent at $2,189 and a homeownership rate of 84.4%.
The median age in Maple Valley, Washington is 36.5 years. The population is 51.4% male and 48.6% female.
The population has grown 25.0% since 2010 (22,850 → 28,553).
Maple Valley city, WA Climate
Maple Valley city, WA has an average annual temperature of 10.2°C (50°F) and receives about 1293 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
10.2°C
Avg Temp
1293
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 3° / 38° | 169 mm |
| February | 5° / 41° | 133 mm |
| March | 7° / 44° | 129 mm |
| April | 9° / 48° | 105 mm |
| May | 12° / 54° | 79 mm |
| June | 15° / 59° | 65 mm |
| July | 18° / 64° | 36 mm |
| August | 18° / 64° | 39 mm |
| September | 15° / 59° | 62 mm |
| October | 11° / 51° | 106 mm |
| November | 6° / 43° | 190 mm |
| December | 3° / 38° | 180 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Maple Valley city, WA
The most comfortable months to visit Maple Valley city, WA are typically August, July and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 25°C high). The coldest is January (near 0°C low). November is usually the wettest month.
Where to stay near Maple Valley
Visiting or relocating to Maple Valley, WA? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Maple Valley
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Maple Valley?
Get relocation and cost-of-living insights for Maple Valley, WA by email. No spam, unsubscribe anytime.
More from Washington
Population 741,440
Population 229,228
Population 220,482
Population 192,696
Population 151,199
Full rankings of Washington cities by population
Statewide data for Washington
Population, race, income, age, and trends across Washington
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.