Marietta-Alderwood CDP, Washington demographics
Population: 3,702
Median age: 35.6
Median household income: 70,288
Marietta-Alderwood is a CDP in Whatcom County, Washington, United States.
Demographics, population, home values, social and economic characteristics of Marietta-Alderwood CDP, WA.
Population
| 2021 | 3,702 |
| 2020 | 3,463 |
| 2019 | 4,086 |
| 2018 | 3,708 |
| 2017 | 4,495 |
| 2016 | 4,492 |
| 2015 | 4,704 |
| 2014 | 4,435 |
| 2013 | 4,030 |
| 2012 | 3,782 |
| 2011 | 3,603 |
| 2010 | 4,132 |
Census data for Marietta-Alderwood CDP, Washington
Demographic and housing estimates in Marietta-Alderwood CDP, Washington
| Total population | 3,702 |
| Male | 1,844 |
| Female | 1,858 |
| Total population | 3,702 |
| Under 5 years | 307 |
| 5 to 9 years | 127 |
| 10 to 14 years | 267 |
| 15 to 19 years | 184 |
| 20 to 24 years | 512 |
| 25 to 34 years | 382 |
| 35 to 44 years | 461 |
| 45 to 54 years | 373 |
| 55 to 59 years | 195 |
| 60 to 64 years | 256 |
| 65 to 74 years | 433 |
| 75 to 84 years | 186 |
| 85 years and over | 19 |
| Median age (years) | 35.6 |
| Under 18 years | 748 |
| 16 years and over | 2,961 |
| 18 years and over | 2,954 |
| 21 years and over | 2,817 |
| 62 years and over | 757 |
| 65 years and over | 638 |
| Total population | 3,702 |
| One race | 3,335 |
| White | 2,928 |
| Black or African American | 19 |
| American Indian and Alaska Native | 50 |
| Asian | 109 |
| Native Hawaiian and Other Pacific Islander | 66 |
| Some other race | 163 |
| Two or more races | 367 |
| Citizen, VOTING AGE 18 and over population | 2,920 |
| Male Citizen, VOTING AGE 18 and over population | 1,298 |
| Female Citizen, VOTING AGE 18 and over population | 1,622 |
Social characteristics in Marietta-Alderwood CDP, Washington
| Total households | 1,637 |
| Family households (families) | 603 |
| Married-couple family | 308 |
| Male householder, no wife present, family | 270 |
| Female householder, no husband present, family | 167 |
| Nonfamily households | 456 |
| Average household size | 437 |
| Average family size | 2.26 |
Economic characteristics in Marietta-Alderwood CDP, Washington
| Total households | 1,637 |
| Less than $10,000 | 152 |
| $10,000 to $14,999 | 55 |
| $15,000 to $24,999 | 135 |
| $25,000 to $34,999 | 102 |
| $35,000 to $49,999 | 161 |
| $50,000 to $74,999 | 289 |
| $75,000 to $99,999 | 295 |
| $100,000 to $149,999 | 330 |
| $150,000 to $199,999 | 55 |
| $200,000 or more | 63 |
| Median household income (dollars) | 70,288 |
Housing characteristics in Marietta-Alderwood CDP, Washington
| Total housing units | 1,710 |
| Occupied housing units | 1,637 |
| Vacant housing units | 73 |
| Total housing units | 1,710 |
| 1-unit, detached | 779 |
| 1-unit, attached | 19 |
| 2 units | 0 |
| 3 or 4 units | 119 |
| 5 to 9 units | 174 |
| 10 to 19 units | 242 |
| 20 or more units | 143 |
| Mobile home | 214 |
| Boat, RV, van, etc. | 20 |
| Total housing units | 1,710 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 156 |
| Built 2000 to 2009 | 89 |
| Built 1990 to 1999 | 421 |
| Built 1980 to 1989 | 169 |
| Built 1970 to 1979 | 477 |
| Built 1960 to 1969 | 144 |
| Built 1950 to 1959 | 164 |
| Built 1940 to 1949 | 0 |
| Built 1939 or earlier | 90 |
| Total housing units | 1,710 |
| 1 room | 0 |
| 2 rooms | 103 |
| 3 rooms | 110 |
| 4 rooms | 607 |
| 5 rooms | 158 |
| 6 rooms | 237 |
| 7 rooms | 169 |
| 8 rooms | 80 |
| 9 rooms or more | 246 |
| Median rooms | 4.7 |
| Total housing units | 1,710 |
| No bedroom | 0 |
| 1 bedroom | 189 |
| 2 bedrooms | 637 |
| 3 bedrooms | 682 |
| 4 bedrooms | 164 |
| 5 or more bedrooms | 38 |
| Occupied housing units | 1,637 |
| Owner-occupied | 808 |
| Renter-occupied | 829 |
| Average household size of owner-occupied unit | 2.32 |
| Average household size of renter-occupied unit | 2.20 |
| Occupied housing units | 1,637 |
| Moved in 2017 or later | 163 |
| Moved in 2015 to 2016 | 575 |
| Moved in 2010 to 2014 | 359 |
| Moved in 2000 to 2009 | 330 |
| Moved in 1990 to 1999 | 77 |
| Moved in 1989 and earlier | 133 |
| Owner-occupied units | 808 |
| Less than $50,000 | 28 |
| $50,000 to $99,999 | 28 |
| $100,000 to $149,999 | 0 |
| $150,000 to $199,999 | 82 |
| $200,000 to $299,999 | 126 |
| $300,000 to $499,999 | 283 |
| $500,000 to $999,999 | 151 |
| $1,000,000 or more | 110 |
| Median (dollars) | 367,600 |
| Owner-occupied units | 808 |
| Housing units with a mortgage | 486 |
| Housing units without a mortgage | 322 |
| Occupied units paying rent | 783 |
| Less than $500 | 42 |
| $500 to $999 | 188 |
| $1,000 to $1,499 | 352 |
| $1,500 to $1,999 | 201 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 1,183 |
| No rent paid | 46 |
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