Direct links to official San Juan County, Washington public records: courts, criminal, vital, property, business, licenses, and more.
Searching San Juan County: what to expect
San Juan County keeps a modest online footprint — 3 of the 15 sources below are the county's own; the rest is statewide coverage. You don't need a county-level docket here — Washington courts are searchable statewide, mapped on our Washington court records page. The standout local source is parcel.sanjuancountywa.gov, covering parcel and property-tax data. One gap: recorded documents aren't published by the county itself. Use the Washington recorded documents page for those.
Last reviewed: June 04, 2026 · Methodology: all San Juan County record-source URLs verified against the official local and Washington state publishers on the review date. 4 primary .gov / official sources cited below.
San Juan County — Key Numbers (2026)
Population, demographics, and county-seat data for San Juan County, Washington — verified against U.S. Census 2024 estimates.
18,668
Population
Census estimate
8,654
Households
Census estimate
$76,745
Median income
Annual household
$673,700
Median home value
Census ACS
Friday Harbor
County seat
In Washington
San Juan County Records Availability Map
Criminal records
1 source
Court records
2 sources
Wants & warrants
see state portal
Property records
5 sources
Vital records
1 source
Voter records
see state portal
Professional licenses
see state portal
Recorded documents
see state portal
Count of verified official sources per record type. Multiple sources One source Use state portal
Step 1 — Start at the San Juan County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the San Juan County clerk's office is the first stop.
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Step 2 — Use the Washington statewide systems
Criminal background, court case search, voter registration, and professional licensing are all run at the Washington state level — not by the county.
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Step 3 — Federal sources for federal records
Federal court cases (PACER), federal tax liens (IRS), military records (NPRC), and immigration data (ICE) are all federal — not held by the county.
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Step 4 — Cross-check before relying on data
Most county portals lag 24-48 hours behind the courthouse. For time-sensitive verification, call the clerk directly.
Five Things People Get Wrong About San Juan County Records
MYTH"San Juan County maintains all criminal records."
FACTCriminal records for San Juan County are held by the Washington state repository, NOT the county. The county sheriff has only the local arrest log.
MYTH"Records sealed in San Juan County are gone everywhere."
FACTSealing removes records from public search but they still exist at the courthouse and may appear in FBI records (Identity History Summary).
MYTH"Free 'instant background' sites have San Juan County data."
FACTOnly the official Washington state repository has verified, current San Juan County data. Free sites often have stale data.
MYTH"The San Juan County assessor's value is what I'll sell my home for."
FACTThe San Juan County assessor's value is for property tax purposes only — usually below market value.
MYTH"All county records older than 50 years are public."
FACTPartially false. Public-records rules vary by record type AND state. Court records and deeds are usually older-public; vital records remain restricted longer (often 75-125 years).
Washington State Archives, Digital Archives is the first Digital Archives in the nation to Preserve the electronic Records of both State and Local Government.
Beautiful and interesting maps provide better decision making tools and analysis that can make a real difference in our world. GIS Answers Examples of answers that GIS can provide: Conservation District GIS is a powerful and flexible tool for data collection and analysis. The San Juan County GIS department is here to encourage and support GIS development across the county.
The Frontier Justice Records Project catalogued over 37,000 Territorial District · and Probate Court cases, all those which have survived from Washington’s territorial
Federal court cases touching San Juan County — bankruptcy, federal civil, and federal criminal — sit in PACER rather than the county system. If a link breaks, the office homepage at pacer.uscourts.gov carries the new path.
Property assessment records for San Juan County, Washington. Values follow the reassessment cycle, so a recent sale may not show immediately. This office sets the values that property taxes are billed on, and its data is public in every state.
Washington's vital records office — how to order birth, death, marriage, and divorce certificates, who qualifies, and current fees at the Department of Health.
Business filing records for Washington. Officer and organizer names, where filed, are public in most states. Filings show registered agents, status, and history — the paper trail behind any company name.
Washington State Archives, Digital Archives is the first Digital Archives in the nation to Preserve the electronic Records of both State and Local Government.
Business filing records for Washington. Filings show registered agents, status, and history — the paper trail behind any company name. It is the first stop for confirming a business is real, active, and who stands behind it.
Frequently Asked Questions
How do I look up court cases in San Juan County?
San Juan County court cases are searchable through the Washington Courts - Search Case Records portal: https://dw.courts.wa.gov/. Washington also operates a state-level case lookup through the WA Courts system. For federal matters, see PACER.
Does an active warrant show up on a background check in Washington?
Yes. Active warrants in Washington appear on name-based criminal background checks through the Washington State Patrol system the moment they are entered. Some employers also run a separate NCIC warrant query, which catches federal warrants as well.
Can my employer see a sealed record in Washington?
Generally, most private employers running a standard name-based check cannot see a sealed Washington record. However, government employers, law enforcement, schools, healthcare facilities, and any role requiring a fingerprint-based check can see sealed records under specific statutory exemptions. Confirm specifics with the sealing court.
Does a county sheriff have to honor ICE detainers?
No federal law forces a county to honor an ICE detainer. Multiple federal courts have ruled that detainers are non-binding requests. Some counties honor every detainer, others honor none, and many honor them only when ICE provides a judicial warrant. Policy is set at the county or sheriff level.