San Juan County, Washington demographics
Population: 17,631
Median age: 56.5
Median household income: 68,577
Demographics, population, home values, social and economic characteristics of San Juan County, Washington.
Population
| 2021 | 17,631 |
| 2020 | 16,953 |
| 2019 | 16,788 |
| 2018 | 16,473 |
| 2017 | 16,221 |
| 2016 | 16,056 |
| 2015 | 15,956 |
| 2014 | 15,847 |
| 2013 | 15,786 |
| 2012 | 15,740 |
| 2011 | 15,662 |
| 2010 | 15,551 |
| 2009 | 15,295 |
San Juan County, WA cities
Friday Harbor town - 2,587
Census data for San Juan County, Washington
Demographic and housing estimates in San Juan County, Washington
| Total population | 17,631 |
| Male | 8,619 |
| Female | 9,012 |
| Total population | 17,631 |
| Under 5 years | 506 |
| 5 to 9 years | 627 |
| 10 to 14 years | 741 |
| 15 to 19 years | 689 |
| 20 to 24 years | 611 |
| 25 to 34 years | 1,447 |
| 35 to 44 years | 1,854 |
| 45 to 54 years | 1,951 |
| 55 to 59 years | 1,426 |
| 60 to 64 years | 1,844 |
| 65 to 74 years | 3,827 |
| 75 to 84 years | 1,728 |
| 85 years and over | 380 |
| Median age (years) | 56.5 |
| Under 18 years | 2,293 |
| 16 years and over | 15,612 |
| 18 years and over | 15,338 |
| 21 years and over | 14,908 |
| 62 years and over | 7,136 |
| 65 years and over | 5,935 |
| Total population | 17,631 |
| One race | 16,888 |
| White | 15,954 |
| Black or African American | 164 |
| American Indian and Alaska Native | 128 |
| Asian | 233 |
| Native Hawaiian and Other Pacific Islander | 15 |
| Some other race | 394 |
| Two or more races | 743 |
| Citizen, VOTING AGE 18 and over population | 14,673 |
| Male Citizen, VOTING AGE 18 and over population | 7,196 |
| Female Citizen, VOTING AGE 18 and over population | 7,477 |
Social characteristics in San Juan County, Washington
| Total households | 8,378 |
| Family households (families) | 4,377 |
| Married-couple family | 628 |
| Male householder, no wife present, family | 1,362 |
| Female householder, no husband present, family | 1,092 |
| Nonfamily households | 2,011 |
| Average household size | 4,013 |
| Average family size | 2.08 |
Economic characteristics in San Juan County, Washington
| Total households | 8,378 |
| Less than $10,000 | 557 |
| $10,000 to $14,999 | 265 |
| $15,000 to $24,999 | 580 |
| $25,000 to $34,999 | 683 |
| $35,000 to $49,999 | 935 |
| $50,000 to $74,999 | 1,477 |
| $75,000 to $99,999 | 1,042 |
| $100,000 to $149,999 | 1,282 |
| $150,000 to $199,999 | 633 |
| $200,000 or more | 924 |
| Median household income (dollars) | 68,577 |
Housing characteristics in San Juan County, Washington
| Total housing units | 13,739 |
| Occupied housing units | 8,378 |
| Vacant housing units | 5,361 |
| Total housing units | 13,739 |
| 1-unit, detached | 11,970 |
| 1-unit, attached | 229 |
| 2 units | 227 |
| 3 or 4 units | 124 |
| 5 to 9 units | 159 |
| 10 to 19 units | 177 |
| 20 or more units | 82 |
| Mobile home | 667 |
| Boat, RV, van, etc. | 104 |
| Total housing units | 13,739 |
| Built 2014 or later | 27 |
| Built 2010 to 2013 | 970 |
| Built 2000 to 2009 | 2,796 |
| Built 1990 to 1999 | 2,815 |
| Built 1980 to 1989 | 2,285 |
| Built 1970 to 1979 | 2,379 |
| Built 1960 to 1969 | 988 |
| Built 1950 to 1959 | 559 |
| Built 1940 to 1949 | 249 |
| Built 1939 or earlier | 671 |
| Total housing units | 13,739 |
| 1 room | 1,029 |
| 2 rooms | 1,360 |
| 3 rooms | 1,563 |
| 4 rooms | 2,798 |
| 5 rooms | 2,925 |
| 6 rooms | 1,531 |
| 7 rooms | 1,070 |
| 8 rooms | 670 |
| 9 rooms or more | 793 |
| Median rooms | 4.5 |
| Total housing units | 13,739 |
| No bedroom | 1,051 |
| 1 bedroom | 2,500 |
| 2 bedrooms | 4,681 |
| 3 bedrooms | 4,111 |
| 4 bedrooms | 1,173 |
| 5 or more bedrooms | 223 |
| Occupied housing units | 8,378 |
| Owner-occupied | 6,363 |
| Renter-occupied | 2,015 |
| Average household size of owner-occupied unit | 2.12 |
| Average household size of renter-occupied unit | 1.98 |
| Occupied housing units | 8,378 |
| Moved in 2017 or later | 653 |
| Moved in 2015 to 2016 | 2,240 |
| Moved in 2010 to 2014 | 1,498 |
| Moved in 2000 to 2009 | 2,103 |
| Moved in 1990 to 1999 | 1,157 |
| Moved in 1989 and earlier | 727 |
| Owner-occupied units | 6,363 |
| Less than $50,000 | 138 |
| $50,000 to $99,999 | 108 |
| $100,000 to $149,999 | 115 |
| $150,000 to $199,999 | 164 |
| $200,000 to $299,999 | 578 |
| $300,000 to $499,999 | 1,640 |
| $500,000 to $999,999 | 2,451 |
| $1,000,000 or more | 1,169 |
| Median (dollars) | 572,600 |
| Owner-occupied units | 6,363 |
| Housing units with a mortgage | 3,356 |
| Housing units without a mortgage | 3,007 |
| Occupied units paying rent | 1,688 |
| Less than $500 | 117 |
| $500 to $999 | 483 |
| $1,000 to $1,499 | 529 |
| $1,500 to $1,999 | 406 |
| $2,000 to $2,499 | 120 |
| $2,500 to $2,999 | 16 |
| $3,000 or more | 17 |
| Median (dollars) | 1,201 |
| No rent paid | 327 |
Demographic data for San Juan County, WA and each city in the county. Lists of cities by population, wealth and poverty in San Juan County, WA.
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