Mukilteo, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Mukilteo, Washington is 21,312 as of the 2023 American Community Survey, making it the 67th-largest city in Washington. The median household income is $122,612, the median home value is $830,000, and the median age is 44.3.
The population has grown 5.0% since 2010 (20,289 → 21,299).
21,312
Population
3410
People / sq mi
$122,612
Median Income
$830,000
Median Home Value
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Mukilteo covers 6.2 sq mi of land at 3410 people per square mile.
About Mukilteo, WA
In Mukilteo, home values do the distinguishing — a median of $830,000. Mukilteo is a city in Washington with a population of 21,312.
Median household income is $122,612, above the US median of $78,538. About 4.7% of residents live below the federal poverty level, below the national 12.4%. Housing is expensive: the median home is worth $830,000, with typical rent around $2,127.
About 54.8% of adults 25 and older have a bachelor’s degree, above the 35.0% national figure. Working from home is common here: 25.4% of workers do so, above the national 14.0%, and the average commute runs about 27 minutes each way.
High housing values reframe the income picture in Mukilteo — even solid earnings stretch less against home prices and rents at this level.
Mukilteo city Population History (2010-2024)
The city of Mukilteo city had a population of 20,289 in 2010 and 21,299 in 2024, a 5.0% growth over 14 years. The peak was 21,508 in 2020. Average annual growth rate: 0.35%.
21,299
Population (2024)
20,289
Population (2010)
21,508
Peak (2020)
0.35%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 20,289 |
| 2011 | 20,378 |
| 2012 | 20,518 |
| 2013 | 20,699 |
| 2014 | 20,848 |
| 2015 | 21,047 |
| 2016 | 21,314 |
| 2017 | 21,454 |
| 2018 | 21,476 |
| 2019 | 21,441 |
| 2020 | 21,508 |
| 2021 | 21,419 |
| 2022 | 21,234 |
| 2023 | 21,220 |
| 2024 | 21,299 |
Race & Ethnicity
| White | 63.6% |
| Black or African American | 1.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.3% |
| Two or More Races | 0.0% |
Economy & Income
$122,612
Median Household Income
$63,001
Per Capita Income
4.7%
Poverty Rate
2.0%
Unemployment Rate
Housing
$830,000
Median Home Value
$2,127
Median Rent
70.9%
Owner-Occupied
Education
97.5%
High School+
54.8%
Bachelor's+
Commute
1.9%
Drive Alone
60.7%
Public Transit
25.4%
Work From Home
27.1 min
Avg Commute
Community Profile
35.5%
Foreign Born
75.9%
Non-English at Home
7.8%
Veterans
10.6%
With Disability
94.4%
Health Insurance
98.7%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.9% |
| Manufacturing | 16.9% |
| Finance, Insurance & Real Estate | 16.3% |
| Information | 5.8% |
| Education, Health Care & Social Services | 5.4% |
| Construction | 5.4% |
| Retail Trade | 5.3% |
| Arts, Entertainment & Food Services | 4.7% |
| Public Administration | 3.7% |
| Transportation & Warehousing | 1.5% |
| Agriculture & Mining | 0.3% |
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Part of Washington
Metro areas in Washington
City rankings
Frequently Asked Questions
Mukilteo, Washington has a population of 21,312 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 67th-largest city in Washington.
The median household income in Mukilteo, Washington is $122,612, with 4.7% of residents living below the federal poverty level.
The median home value in Mukilteo, Washington is $830,000, with median monthly rent at $2,127 and a homeownership rate of 70.9%.
The median age in Mukilteo, Washington is 44.3 years. The population is 50.4% male and 49.6% female.
The population has grown 5.0% since 2010 (20,289 → 21,299).
Where to stay in Mukilteo
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.