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Advertise here →Martha Lake, WA · Market Data
Martha Lake, Washington real estate market data.
Real estate market data for Martha Lake, WA (Snohomish County) — Census median home value $725,400, county listing prices down about 1.7% over the past year.
Martha Lake, WA is in Snohomish County, Washington — covering the whole local market here: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 22,740, with a median household income of $132,130. Census data puts Martha Lake's median home value at $725,400 (all owner-occupied homes); Snohomish County's current median listing price runs $794,500, down about 1.7% over the past year.
At a glance
Martha Lake market snapshot
Population
22,740
Median Household Income
$132,130
Median Home Value (city)
$725,400
Median Listing Price (Snohomish County)
$794,500
Median Gross Rent
$2,014/mo
Price Trend (YoY)
-1.7%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
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What makes Martha Lake different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Martha Lake's median home value — across all owner-occupied homes, not just recent sales — at $725,400. Separately, Snohomish County's current median listing price (via Realtor.com data, 2026-06-01) runs $794,500. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
Snohomish County's FHFA house price index shows a 1.33% annual change in 2025.
Population & Income
Martha Lake has an estimated population of 22,740 and a median household income of $132,130, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Martha Lake's Census-reported median home value works out to about 5.5x the area's median household income, and median gross rent runs roughly 18% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
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Common questions
Martha Lake FAQ
What are home values like in Martha Lake, WA?
The Census Bureau's American Community Survey puts Martha Lake's median home value at $725,400. Snohomish County's current median listing price runs $794,500, down about 1.7% over the past year.
What is the population of Martha Lake, WA?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Martha Lake's population at approximately 22,740.
What's the median rent in Martha Lake, WA?
The Census ACS estimates median gross rent in Martha Lake at approximately $2,014 per month.
What is the median household income in Martha Lake, WA?
Census ACS data puts the median household income in Martha Lake at approximately $132,130.
Is the Martha Lake housing market growing?
Snohomish County's FHFA house price index shows a 1.33% annual change in 2025.
Is Martha Lake, WA affordable relative to income?
Census ACS data puts Martha Lake's median home value at about 5.5 times the median household income, with median gross rent equal to roughly 18% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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