Martha Lake, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Martha Lake, Washington had a total population of 22,634, the 61st largest community in Washington, with a median household income of $124,494, which is 27% higher than the state average. The poverty rate is 8.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- One of the most racially diverse communities in Washington (diversity index: 70/100).
Martha Lake Quick Facts
How Martha Lake Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 22,740 | 22,634 | -0.5% |
| Median household income | $132,130 | $124,494 | -5.8% |
| Median home value | $725,400 | $785,400 | +8.3% |
How Martha Lake Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Martha Lake Rankings in Washington
Explore Washington Rankings
Other Cities in Snohomish County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Everett | 111,845 | $83,512 | 12.9% | $565,300 |
| Marysville | 73,002 | $103,974 | 8.1% | $567,900 |
| Edmonds | 42,735 | $122,449 | 3.8% | $890,100 |
| Lake Stevens | 40,253 | $122,336 | 5.2% | $635,600 |
| Lynnwood | 40,110 | $77,704 | 14.1% | $686,900 |
| Mill Creek East | 25,453 | $192,937 | 4.1% | $905,400 |
| Eastmont | 23,721 | $138,912 | 6.3% | $784,000 |
| North Lynnwood | 23,339 | $101,088 | 7.2% | $616,400 |
| Mountlake Terrace | 23,104 | $107,687 | 7.0% | $667,300 |
| Silver Firs | 22,306 | $163,418 | 5.9% | $859,900 |
Cities Similar to Martha Lake
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bonney Lake | 22,090 | $136,845 | $607,900 | 30.2% | 4.5% |
| Mill Creek | 20,956 | $124,364 | $903,800 | 56.0% | 6.4% |
| Mukilteo | 21,323 | $132,861 | $884,900 | 56.3% | 5.7% |
| Mountlake Terrace | 23,104 | $107,687 | $667,300 | 43.0% | 7.0% |
| Eastmont | 23,721 | $138,912 | $784,000 | 40.6% | 6.3% |
Population Overview
Martha Lake is a small city located in Washington, within Snohomish County. The total population is 22,634. It ranks as the 61st most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Martha Lake is 34.7 years. This is 9% lower than the state median of 38.3 years.
Economy, Income & Housing
The median household income in Martha Lake is $124,494. This is 27% higher than the state median of $98,141. It is also 54% higher than the national median of $80,734. The poverty rate stands at 8.3%. This is 16% lower than the state poverty rate of 9.9%. The unemployment rate is 4.3%. This is 16% lower than the state rate of 5.1%. The median home value is $785,400. Housing costs are 39% higher than the state median of $564,600. The home-value-to-income ratio of 6.3x suggests that housing affordability is a significant concern for many residents. 63.2% of occupied housing units are owner-occupied.
Race & Ethnicity
The largest racial or ethnic group in Martha Lake is White (non-Hispanic), making up 46.2% of the population. Asian residents account for 25.1%. The Asian population is significantly higher than the state average (25.1% vs 9.7%).
Education
50.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 27% higher than the state rate of 39.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.5%. Notably, 15.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Martha Lake, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 628 Census-designated places in Washington. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Martha Lake, Washington?
Martha Lake, Washington has a population of 22,634 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Martha Lake, WA?
The median household income in Martha Lake is $124,494, which is 54% higher than the national median of $80,734.
What is the poverty rate in Martha Lake, WA?
The poverty rate in Martha Lake is 8.3%. This means approximately 1,875 residents live below the federal poverty line.
What is the racial makeup of Martha Lake, Washington?
Martha Lake's population is 46.2% White, 3.8% Black, 13.6% Hispanic/Latino, and 25.1% Asian.
What is the median home value in Martha Lake, WA?
The median home value in Martha Lake is $785,400. The home-value-to-income ratio is 6.3x.
How educated is Martha Lake, Washington?
50.2% of adults (25+) in Martha Lake hold a bachelor's degree or higher, and 15.8% hold a graduate or professional degree.