Census-designated place · Washington
Alderwood Manor, Washington
Alderwood Manor, census-designated place, in Snohomish County, Washington. Alderwood Manor had 10,266 people in the ACS 2020-2024 5-year estimates (±1,226). GEOID 5301185.
Residents, 2020-2024
10,266
±1,226 (90% margin)
2020 Census count: 10,198
Median household income
$105,181
±$10,471 (90% margin)
Washington: $98,141
Median home value
$700,900
±$34,445 (90% margin)
Washington: $564,600
Median gross rent
$1,919
±$103 (90% margin)
Washington: $1,760
Where is Alderwood Manor and what county is it in?
Alderwood Manor is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Snohomish County, Washington. It covers 1.9 square miles of land, 5,317 residents per square mile in 2020.
Alderwood Manor is in the Seattle-Tacoma-Bellevue, WA metropolitan statistical area, which takes in 3 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Alderwood Manor, and is it growing?
The 2020-2024 American Community Survey puts Alderwood Manor's population at 10,266 (±1,226). The 2020 Census counted 10,198 residents.
The Census Bureau publishes yearly population estimates for incorporated places only; Alderwood Manor is a census-designated place, so its figures come from the ACS and the 2020 Census.
| Measure | Alderwood Manor | Snohomish County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 10,266 ±1,226 | 844,430 | no clear change |
| Households | 3,570 ±241 | 316,212 | no clear change |
| Average household size | 2.85 ±0.24 | 2.64 | no clear change |
| Housing units | 3,648 ±238 | 331,530 | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Alderwood Manor?
The median resident of Alderwood Manor is 39.6 years old; 21.2% are under 18 and 15.1% are 65 or older. The largest group is non-Hispanic white residents at 54.3%, then non-Hispanic Asian residents at 20.0%. 23.7% of residents were born outside the United States.
| Measure | Alderwood Manor | Snohomish County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 39.6 ±1.9 | 38.6 | no clear change |
| Under 18 years | 21.2% ±3.6 pts | 22.1% | – |
| 65 years and over | 15.1% ±3.1 pts | 14.8% | – |
| Male | 50.7% ±3.0 pts | 50.4% | – |
| Hispanic or Latino (any race) | 8.3% ±3.0 pts | 12.1% | no clear change |
| White alone, not Hispanic | 54.3% ±6.1 pts | 62.0% | −8.3 pts |
| Black or African American alone, not Hispanic | 9.1% ±3.4 pts | 3.6% | no clear change |
| Asian alone, not Hispanic | 20.0% ±3.9 pts | 13.6% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.1% ±0.1 pts | 0.6% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.7% ±0.9 pts | 0.5% | – |
| Two or more races, not Hispanic | 7.2% ±3.2 pts | 6.9% | – |
| Some other race alone, not Hispanic | 0.4% ±0.5 pts | 0.7% | – |
| Born outside the United States | 23.7% ±6.2 pts | 19.3% | no clear change |
| Speak a language other than English at home (age 5+) | 33.9% ±8.5 pts | 24.4% | – |
| Civilian veterans (age 18+) | 7.1% ±2.3 pts | 6.9% | – |
| With a disability | 13.9% ±3.7 pts | 12.4% | – |
| No health insurance coverage | 7.0% ±3.5 pts | 6.2% | no clear change |
| High school graduate or higher (age 25+) | 90.4% ±4.9 pts | 93.1% | – |
| Bachelor's degree or higher (age 25+) | 39.7% ±5.1 pts | 38.2% | +7.2 pts |
| Graduate or professional degree (age 25+) | 12.0% ±3.3 pts | 13.4% | – |
| Lived in the same house a year earlier | 88.3% ±5.8 pts | 87.3% | – |
| Moved from another state in the past year | 2.3% ±1.4 pts | 1.8% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Alderwood Manor earn?
Half of Alderwood Manor's 3,570 households earn less than $105,181 a year (±$10,471), against $111,246 in Snohomish County and $98,141 in Washington. In 2015-2019 the median was $122,394 in 2024 dollars, so it fell by $17,213 after inflation. 7.9% of residents live below the poverty line.
| Measure | Alderwood Manor | Snohomish County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $105,181 ±$10,471 | $111,246 | −$17,213 |
| Mean household income | $127,132 ±$9,740 | $142,821 | – |
| Per capita income | $46,150 ±$4,718 | $54,628 | no clear change |
| People below the poverty line | 7.9% ±3.6 pts | 8.0% | no clear change |
| Children under 18 below the poverty line | 9.1% ±9.9 pts | 9.2% | – |
| Households receiving SNAP | 8.5% ±3.3 pts | 8.8% | – |
| Households with a computer | 99.4% ±0.8 pts | 97.7% | – |
| Households with a broadband subscription | 95.8% ±3.8 pts | 94.4% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Alderwood Manor?
Owners occupy 69.8% of Alderwood Manor's occupied homes and renters 30.2%. The median owner-occupied home is valued at $700,900 by its owner (±$34,445). The median renter pays $1,919 a month including utilities, and 50.3% of renters pay 35% or more of their income on rent.
| Measure | Alderwood Manor | Snohomish County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $700,900 ±$34,445 | $696,000 | +$183,516 |
| Median gross rent | $1,919 ±$103 | $1,949 | no clear change |
| Renters paying 35% or more of income on rent | 50.3% ±12.0 pts | 41.9% | – |
| Median monthly owner costs, with a mortgage | $2,656 ±$208 | $2,748 | – |
| Owner-occupied homes | 69.8% ±5.7 pts | 68.2% | no clear change |
| Renter-occupied homes | 30.2% ±5.7 pts | 31.8% | – |
| Housing units | 3,648 ±238 | 331,530 | no clear change |
| Homeowner vacancy rate | 0.0% ±1.6 pts | 0.5% | – |
| Rental vacancy rate | 0.0% ±3.5 pts | 4.0% | – |
| Single-family detached homes | 66.4% ±5.7 pts | 63.9% | – |
| Mobile homes | 2.0% ±1.9 pts | 4.6% | – |
| Built 2020 or later | 1.3% ±1.2 pts | 2.6% | – |
| Built 2010 to 2019 | 13.9% ±5.1 pts | 12.2% | – |
| Built 1939 or earlier | 2.2% ±1.5 pts | 4.9% | – |
| Households with no vehicle | 8.0% ±3.6 pts | 4.7% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Alderwood Manor work and get to work?
54.1% of Alderwood Manor's workers drive alone and 26.4% work from home. The average trip to work takes 33.7 minutes. The unemployment rate in 2020-2024 averaged 6.0%.
| Measure | Alderwood Manor | Snohomish County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 64.2% ±4.7 pts | 67.3% | – |
| Unemployment rate | 6.0% ±3.0 pts | 4.5% | no clear change |
| Drove alone to work | 54.1% ±7.3 pts | 65.0% | – |
| Carpooled | 6.9% ±3.1 pts | 9.1% | – |
| Public transportation | 7.4% ±2.7 pts | 2.8% | – |
| Walked | 2.9% ±2.2 pts | 1.6% | – |
| Worked from home | 26.4% ±5.7 pts | 20.0% | +18.2 pts |
| Mean travel time to work | 33.7 min ±5.1 | 30.8 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What census tracts are in Alderwood Manor?
2 census tracts lie mostly in Alderwood Manor, and 2 more reach into it (2020 census blocks). Their median household incomes run from $91,684 (Tract 519.29) to $105,688 (Tract 519.30).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 519.30Snohomish County | 5,006 | $105,688 |
| Tract 519.29Snohomish County | 4,350 | $91,684 |
| Tract 519.13Snohomish County | 4,675 | $154,652 |
| Tract 518.02Snohomish County | 7,142 | $107,857 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Alderwood Manor) · Census block assignment files
How does Alderwood Manor compare with other places in Washington?
Alderwood Manor ranks 144th of 387 places in Washington with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population (ACS 2020-2024) | 129th | 393 |
| Residents per square mile | 11th | 394 |
| Median household income | 144th | 387 |
| Per capita income | 179th | 393 |
| Median home value | 91st | 384 |
| Median gross rent | 103rd | 351 |
| Poverty rate | 174th | 281 |
| Bachelor's degree or higher | 111th | 382 |
| Median age | 196th | 394 |
| Owner-occupied share | 223rd | 388 |
| Work from home | 59th | 307 |
| Travel time to work | 65th | 394 |
Alderwood Manor's figures with every place in Washington (CSV)
Every place in Washington, sortable · Compare Alderwood Manor with other places
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How reliable are the figures for Alderwood Manor?
10 of the 57 figures for Alderwood Manor on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Alderwood Manor are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.