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San Juan County, Washington: crime rate, income and local data

San Juan County averaged 0.50 reported violent crimes per 1,000 residents a year in 2021-2025, 85% lower than the Washington rate (3.4). The median household earns $84,800 and the unemployment rate was 3.1% in August 2026. Population: about 18,478 (Census, 2020-2024).

Last updated . Crime: FBI 2021-2025. Income and housing: Census ACS 2020-2024. Unemployment: BLS August 2026. Road work: October 11, 2026.

Open San Juan County on the map →

Also on the map: income · hazard risk · Superfund · dams

What is the crime rate in San Juan County?

Over 2021-2025, the county's police agencies sent the FBI reports of about 9 violent and 113 property crimes per year. The violent rate, 0.50 per 1,000 people, is 85% lower than the Washington rate (3.4); nationally it is 3.7. For property crime the county rate is 6.0 per 1,000 (Washington: 27.5; U.S.: 18.1). With this few incidents, one or two cases move the rate a lot from year to year.

Offense (yearly average, 2021-2025)San Juan CountyPer 1,000Washington per 1,000U.S. per 1,000
Violent crime90.503.43.7
Murder00.000.040.06
Rape20.110.400.40
Robbery00.000.720.62
Aggravated assault70.392.22.6
Property crime1136.027.518.1
Burglary221.24.62.4
Larceny-theft874.818.013.0
Motor vehicle theft40.234.92.6

Most crime never reaches the police, so these are reported crimes, a floor rather than the full count. In 2024 about half of violent crimes (48%) and about 3 in 10 property crimes (31%) were reported to police (U.S. Justice Department, National Crime Victimization Survey). Rates also depend on how completely each agency reports to the FBI. County figures add up the city police and sheriff reports in the county (1 agencies; 100% of residents covered).

What is the median household income in San Juan County?

Median household income is $84,800, 14% lower than the statewide figure ($98,141). Owner-occupied homes have a median value of $799,200, and the median rent is $1,512 a month. 5.7% of households received SNAP benefits in the past year (state: 11.5%). The newest monthly figure from the Bureau of Labor Statistics is 3.1% for August 2026 (preliminary), with 270 people out of work and looking.

Census ACS 2020-2024San Juan CountyWashingtonUnited States
Population18,4787,816,116334,922,499
Median household income$84,800$98,141$80,734
Median home value (owner-occupied)$799,200$564,600$332,700
Median gross rent$1,512$1,760$1,413
Unemployment rate (2020-2024 average)3.7%5.1%5.2%
People below the poverty line11.3%9.9%12.5%
Households receiving SNAP (food stamps)5.7%11.5%12.1%
Adults 25+ with a bachelor's degree or higher53.9%39.6%35.7%
Homeowner households78.0%63.8%65.2%
Median age57.038.338.9
Households with broadband internet93.8%93.6%91.0%
People without health insurance6.0%6.3%8.4%

What natural hazards and environmental sites are in San Juan County?

On FEMA's National Risk Index, San Juan County has an overall natural-hazard risk rating of “Very Low”. No single hazard among floods, wildfire, tornadoes, heat waves, earthquakes and hurricanes is rated higher than “Relatively Moderate”. The index compares counties with each other and also weighs how vulnerable and resilient a community is, so it is a long-run estimate, not a forecast.

Superfund sites

EPA lists no Superfund site in San Juan County, active or completed (October 2026).

High-hazard dams

San Juan County has 9 dams classed as high hazard in the National Inventory of Dams. 1 is rated Poor or Unsatisfactory in condition, 8 Satisfactory or Fair. The two tallest are Trout Lake Storage Dam (37 ft) and Buck Mountain Reservoir Dam No 2 (32 ft). “High hazard” describes what lies downstream (people would probably die if the dam failed), not how likely the dam is to fail.

Disasters, air and water

San Juan County was covered by 2 federal major disaster declarations from 2016 through 2025 (Flood 2), not counting COVID-19. Of 41 community water systems, none had an open health-based drinking-water violation in EPA's records (September 2026). EPA puts the county in radon zone 3 (low).

Is there road construction in San Juan County?

The state DOT feed had no interstate, U.S. or state highway work zones in San Juan County on October 11, 2026. Some states publish only part of their road work in open feeds, so check the state's 511 site before you travel. The map's layer refreshes every morning.

See today's work zones on the map →

How many schools, nursing homes and parks are in San Juan County?

Federal school lists show 16 public and 4 private schools in the county. USGS mapping shows 19 fire or EMS stations and 3 police or sheriff stations. National Park Service sites here: San Juan Island National Historical Park. 20 state parks or recreation areas: Blind Island, Doe Island, Griffin Bay State Park, Iceberg Island and Jones Island and 15 more.

What tribal lands and sacred sites are in San Juan County?

Census tribal areas that reach into San Juan County: Samish TDSA.

Tribal areas are Census statistical boundaries, shown for reference; they are not legal boundaries.

See them on the map: tribal lands →

Gun shops, liquor stores and Planned Parenthood in San Juan County

Gun shops

One gun shop with a public storefront is on the map in San Juan County, plus 1 more licensed dealer without a public storefront (not shown). On the ATF list: Eastsound Sporting Goods (Eastsound).

Liquor stores

No liquor stores are on the map in San Juan County.

Planned Parenthood

One Planned Parenthood health center is on the map in San Juan County: Planned Parenthood of Greater Washington and North Idaho-Friday Harbor Health center (Friday Harbor).

See them on the map: gun shops · Planned Parenthood →

Sources: ATF licensee list (Sept 2026); state liquor licence lists, OpenStreetMap and Overture Maps (non-official); HHS Title X directory and CMS NPPES.

Common questions

What is the crime rate in San Juan County?

San Juan County averaged 9 reported violent crimes a year in 2021-2025, or 0.50 per 1,000 residents, 85% lower than the Washington rate (3.4). The property-crime rate was 6.0 per 1,000 (FBI Uniform Crime Reporting).

What is the median household income in San Juan County?

$84,800 (Census American Community Survey, 2020-2024 average), compared with $98,141 for Washington and $80,734 nationally.

What is the unemployment rate in San Juan County?

The newest monthly figure from the Bureau of Labor Statistics is 3.1% for August 2026 (preliminary), with 270 people out of work and looking.

What natural hazards affect San Juan County?

On FEMA's National Risk Index, San Juan County has an overall natural-hazard risk rating of “Very Low”. No single hazard among floods, wildfire, tornadoes, heat waves, earthquakes and hurricanes is rated higher than “Relatively Moderate”.

Is there road construction in San Juan County right now?

The state DOT feed had no interstate, U.S. or state highway work zones in San Juan County on October 11, 2026. Some states publish only part of their road work in open feeds, so check the state's 511 site before you travel.

More: Washington statewide numbers · Sex-offender registry search (U.S. Justice Department, NSOPW)

Where do these numbers come from?

Map the Block shows public statistics about places, not people, and does not rate or rank neighborhoods as places to live. Figures are as published by each source; check the source before relying on a number.

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