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San Juan County, Washington

County

Population: 18,266 (2023 estimate)

Located in Washington

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — San Juan County

What is the median household income in San Juan County?
The median household income in San Juan County is $83,682 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in San Juan County?
The poverty rate in San Juan County is 7.8% (U.S. Census Bureau ACS 2023).
What is the median home value in San Juan County?
$726,500 (U.S. Census Bureau ACS 2023).
What is the average rent in San Juan County?
The median gross rent in San Juan County is $1,413 per month (U.S. Census Bureau ACS 2023).
What percentage of San Juan County residents have a college degree?
53.4% of adults in San Juan County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
18,266
Median Income
$83,682
Median Home Value
$726,500
Poverty Rate
7.8%
Unemployment (ACS 2023)
3.1%
Median Age
56.0 yrs
Since 2019 Median Income: +$20,060 (+31.5%) Home Value: +$237,700 (+48.6%) Poverty Rate: +0.7 pp (+9.9%) Bachelor's+: +3.6 pp (+7.2%) Unemployment: +0.7 pp (+29.2%)

Demographics

Total Population 18,266
Median Age 56.0
Female 50.8%
Race & Ethnicity
Hispanic or Latino 7.5% White (non-Hisp.) 86.1% Black 0.3% Asian 1.1% Two or More 6.3% Other 3.2%
Asian Subgroups (% of total pop.)
Chinese
0.3%
Filipino
0.2%
Korean
0.2%
Japanese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
5.6%
Puerto Rican
0.2%
Cuban
0.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $83,682 ±$4,942
-$11,270 vs. state
Per Capita Income $106,721
Median Family Income $104,737
Poverty Rate 7.8%
+1.4 pp vs. state
Child Poverty Rate 15.9%
Working-Age Poverty Rate
SNAP Recipients 5.5%
Social Security Income
Retirement Income 30.7%
Household Income Distribution
< $10k
5.3%
$10–15k
3.5%
$15–25k
5.8%
$25–35k
5.9%
$35–50k
10.0%
$50–75k
14.8%
$75–100k
12.9%
$100–150k
17.6%
$150–200k
9.3%
$200k+
15.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 13,951
Owner-Occupied 77.8%
Renter-Occupied 22.2%
Vacancy Rate 36.0%
Median Home Value $726,500
+$206,700 vs. state
Median Gross Rent $1,413
Owner Cost Burden (30%+) 35.3%
Renter Cost Burden (30%+) 38.4%
Home Value Distribution
< $50k
2.8%
$50–100k
1.3%
$100–200k
1.3%
$200–300k
6.0%
$300–500k
14.6%
$500k–$1M
42.9%
$1M+
29.3%
Gross Rent Distribution
< $500
6.0%
$500–1k
20.7%
$1–1.5k
27.4%
$1.5–2k
21.7%
$2–2.5k
17.3%
$2.5–3.5k
5.9%
$3.5k+
0.8%
Vehicle Availability
No vehicle
3.8%
1 vehicle
28.8%
2 vehicles
39.2%
3+
28.1%
Housing Type
Single-fam. det.
87.1%
Single-fam. att.
1.8%
2–4 units
1.2%
5–19 units
1.2%
20+ units
0.4%
Mobile home
4.9%
Housing Age
Pre-1940
4.9%
1940–1969
1.7%
1970–1999
18.4%
2000–2009
19.3%
2010+
7.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 95.5%
Bachelor's or Higher 53.4%
+14.6 pp vs. state
Graduate Degree 22.8%
Some College / Associate 19.1%
Less Than High School 1.6%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 53.4%
Unemployment Rate 3.1%
-1.9 pp vs. state
Work from Home 20.0%
Self-Employed 18.3%
Government Workers 14.3%
Private For-Profit 66.9%
Industry
Edu/Health
16.4%
Prof. Services
16.3%
Construction
13.8%
Arts/Entmt.
11.4%
Retail
10.3%
Manufacturing
5.3%
Finance
5.3%
Transportation
4.6%
Public Admin
4.2%
Agriculture
3.4%
Information
1.9%
Wholesale
1.1%
Occupation
Management
42.3%
Food Prep
19.0%
Sales
16.8%
Construction
13.4%
Production
8.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 16.2 min
Drove Alone 62.4%
Carpool 7.7%
Public Transit 0.9%
Work from Home 20.0%
Walked 5.9%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 8,934
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 51.3%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 10.7%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
2.9%
5–9
2.8%
10–14
4.6%
15–19
3.9%
20–24
3.2%
25–34
8.5%
35–44
10.6%
45–54
11.4%
55–64
7.4%
65–74
9.7%
75–84
21.6%
85+
10.9%
Under 18: 12.8% Working age (18–64): 87.2% 65 and over: 35.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 7.3%
Naturalized Citizen 53.9%
Speaks English Less Than Very Well 1.6%
Foreign-Born Origin
Europe
31.3%
Latin America
29.7%
Asia
13.3%
Africa
3.1%

Veterans & Disability

Veteran 8.0%
With a Disability 11.9%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 93.2%
Uninsured 6.8%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 92.7%
Has a Computer 97.9%
Same House 1 Year Ago 88.2%
Moved from Abroad 0.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare San Juan County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to San Juan County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Other flows - West 193 323
King County 117 188
Other flows - South 58 91
Whatcom County 46 75
Other flows - Northeast 32 38
Other flows - Midwest 26 46
Snohomish County 25 36
Skagit County 20 30