San Juan Island Real Estate Details
Properties For Sale & Real Estate
18,266
Populations as of 2026
$83,682
Median Household Income
$63,173
Per Capita Income
11.7%
High School Graduate
25.3%
Bachelor Degree Or Higher
Population
2026 Estimate (V2026)
18,266
Age Distribution (Years Old)
0 to 4
2.9%
5 to 17
9.9%
18 to 64
52.2%
65 and Older
35%
Computer and Internet Use
Households with a computer
48.9%
Households with a broadband Internet subscription
48.9%
Language
English or Second Language, Age 5+
6.4%
English is First Language, Age 5+
90.7%
Housing
Total Housing Units
13,951
Households
8,934
Average Household Size
2 people
Owner-Occupied
38.1%
Multi-Family
0.3%
Owner-Occupied Median Value
$726,500
Median selected monthly owner costs - with a mortgage
$2,405
Median selected monthly owner costs - without a mortgage
$811
Median Gross Rent
$1,413
Year at Residence
1 Year or More
11.8%
Less Than 1 Year
88.2%
Business and Employment
Private non-farm Establishments
-
Private non-farm Employment
-
Nonemployer Establishments
2,765
Number of Firms
-
Business Production
Value of Shipments
-
Wholesale Trade
-
Retail Trade
-
Retail Sales Per Capita
-
Accommodation and Food Services
-
The American Community Survey (ACS) is an ongoing survey that provides data every year - giving communities the current information they need to plan investments and services. The ACS covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population. Much of the ACS data provided on the Census Bureau's Web site are available separately by age group, race, Hispanic origin, and sex. Summary files, Subject tables, Data profiles, and Comparison Summary
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