Martha Lake CDP, Washington demographics
Population: 22,251
Median age: 34.6
Median household income: 116,927
Martha Lake is a CDP in Snohomish County, Washington, United States.
Demographics, population, home values, social and economic characteristics of Martha Lake CDP, WA.
Population
| 2021 | 22,251 |
| 2020 | 21,987 |
| 2019 | 21,129 |
| 2018 | 19,954 |
| 2017 | 18,566 |
| 2016 | 17,703 |
| 2015 | 17,163 |
| 2014 | 16,441 |
| 2013 | 15,831 |
| 2012 | 15,785 |
| 2011 | 15,704 |
| 2010 | 15,635 |
Census data for Martha Lake CDP, Washington
Demographic and housing estimates in Martha Lake CDP, Washington
| Total population | 22,251 |
| Male | 11,084 |
| Female | 11,167 |
| Total population | 22,251 |
| Under 5 years | 1,584 |
| 5 to 9 years | 1,236 |
| 10 to 14 years | 1,971 |
| 15 to 19 years | 1,330 |
| 20 to 24 years | 1,272 |
| 25 to 34 years | 3,917 |
| 35 to 44 years | 3,999 |
| 45 to 54 years | 2,637 |
| 55 to 59 years | 994 |
| 60 to 64 years | 958 |
| 65 to 74 years | 1,519 |
| 75 to 84 years | 732 |
| 85 years and over | 102 |
| Median age (years) | 34.6 |
| Under 18 years | 5,643 |
| 16 years and over | 17,191 |
| 18 years and over | 16,608 |
| 21 years and over | 15,777 |
| 62 years and over | 2,776 |
| 65 years and over | 2,353 |
| Total population | 22,251 |
| One race | 20,755 |
| White | 15,141 |
| Black or African American | 730 |
| American Indian and Alaska Native | 0 |
| Asian | 4,086 |
| Native Hawaiian and Other Pacific Islander | 105 |
| Some other race | 693 |
| Two or more races | 1,496 |
| Citizen, VOTING AGE 18 and over population | 14,103 |
| Male Citizen, VOTING AGE 18 and over population | 7,010 |
| Female Citizen, VOTING AGE 18 and over population | 7,093 |
Social characteristics in Martha Lake CDP, Washington
| Total households | 7,697 |
| Family households (families) | 4,593 |
| Married-couple family | 653 |
| Male householder, no wife present, family | 1,222 |
| Female householder, no husband present, family | 643 |
| Nonfamily households | 1,229 |
| Average household size | 1,485 |
| Average family size | 2.88 |
Economic characteristics in Martha Lake CDP, Washington
| Total households | 7,697 |
| Less than $10,000 | 241 |
| $10,000 to $14,999 | 79 |
| $15,000 to $24,999 | 242 |
| $25,000 to $34,999 | 362 |
| $35,000 to $49,999 | 541 |
| $50,000 to $74,999 | 911 |
| $75,000 to $99,999 | 970 |
| $100,000 to $149,999 | 1,803 |
| $150,000 to $199,999 | 1,254 |
| $200,000 or more | 1,294 |
| Median household income (dollars) | 116,927 |
Housing characteristics in Martha Lake CDP, Washington
| Total housing units | 7,812 |
| Occupied housing units | 7,697 |
| Vacant housing units | 115 |
| Total housing units | 7,812 |
| 1-unit, detached | 4,896 |
| 1-unit, attached | 401 |
| 2 units | 118 |
| 3 or 4 units | 368 |
| 5 to 9 units | 424 |
| 10 to 19 units | 418 |
| 20 or more units | 1,088 |
| Mobile home | 91 |
| Boat, RV, van, etc. | 8 |
| Total housing units | 7,812 |
| Built 2014 or later | 15 |
| Built 2010 to 2013 | 1,816 |
| Built 2000 to 2009 | 1,654 |
| Built 1990 to 1999 | 1,183 |
| Built 1980 to 1989 | 1,247 |
| Built 1970 to 1979 | 901 |
| Built 1960 to 1969 | 688 |
| Built 1950 to 1959 | 125 |
| Built 1940 to 1949 | 49 |
| Built 1939 or earlier | 134 |
| Total housing units | 7,812 |
| 1 room | 226 |
| 2 rooms | 82 |
| 3 rooms | 226 |
| 4 rooms | 1,627 |
| 5 rooms | 1,141 |
| 6 rooms | 1,213 |
| 7 rooms | 1,289 |
| 8 rooms | 820 |
| 9 rooms or more | 1,188 |
| Median rooms | 6.0 |
| Total housing units | 7,812 |
| No bedroom | 226 |
| 1 bedroom | 226 |
| 2 bedrooms | 1,730 |
| 3 bedrooms | 3,233 |
| 4 bedrooms | 1,849 |
| 5 or more bedrooms | 548 |
| Occupied housing units | 7,697 |
| Owner-occupied | 5,113 |
| Renter-occupied | 2,584 |
| Average household size of owner-occupied unit | 2.78 |
| Average household size of renter-occupied unit | 3.08 |
| Occupied housing units | 7,697 |
| Moved in 2017 or later | 1,331 |
| Moved in 2015 to 2016 | 2,525 |
| Moved in 2010 to 2014 | 1,468 |
| Moved in 2000 to 2009 | 1,509 |
| Moved in 1990 to 1999 | 424 |
| Moved in 1989 and earlier | 440 |
| Owner-occupied units | 5,113 |
| Less than $50,000 | 121 |
| $50,000 to $99,999 | 0 |
| $100,000 to $149,999 | 48 |
| $150,000 to $199,999 | 103 |
| $200,000 to $299,999 | 249 |
| $300,000 to $499,999 | 1,488 |
| $500,000 to $999,999 | 3,002 |
| $1,000,000 or more | 102 |
| Median (dollars) | 564,700 |
| Owner-occupied units | 5,113 |
| Housing units with a mortgage | 4,090 |
| Housing units without a mortgage | 1,023 |
| Occupied units paying rent | 2,564 |
| Less than $500 | 33 |
| $500 to $999 | 52 |
| $1,000 to $1,499 | 204 |
| $1,500 to $1,999 | 1,382 |
| $2,000 to $2,499 | 656 |
| $2,500 to $2,999 | 184 |
| $3,000 or more | 53 |
| Median (dollars) | 1,859 |
| No rent paid | 20 |
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