Direct links to official Whatcom County, Washington public records: courts, criminal, vital, property, business, licenses, and more.
Searching Whatcom County: what to expect
Whatcom County runs a real online records operation — 4 of the sources below are the county's own, alongside the statewide systems. You don't need a county-level docket here — Washington courts are searchable statewide, mapped on our Washington court records page. Locally, apps1.whatcomcounty.us takes care of the sheriff's side — jail roster and inmate lookups, while property.whatcomcounty.us covers parcel and property-tax data. The county posts nothing for vital records, so that search runs through the statewide sources on our Washington vital records page.
Last reviewed: June 04, 2026 · Methodology: all Whatcom County record-source URLs verified against the official local and Washington state publishers on the review date. 6 primary .gov / official sources cited below.
Whatcom County — Key Numbers (2026)
Population, demographics, and county-seat data for Whatcom County, Washington — verified against U.S. Census 2024 estimates.
234,954
Population
Census estimate
91,171
Households
Census estimate
$77,581
Median income
Annual household
$475,000
Median home value
Census ACS
Bellingham
County seat
In Washington
Whatcom County Records Availability Map
Criminal records
4 sources
Court records
1 source
Wants & warrants
see state portal
Property records
2 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 Whatcom County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Whatcom 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 Whatcom County Records
MYTH"Whatcom County maintains all criminal records."
FACTCriminal records for Whatcom County are held by the Washington state repository, NOT the county. The county sheriff has only the local arrest log.
MYTH"Records sealed in Whatcom 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 Whatcom County data."
FACTOnly the official Washington state repository has verified, current Whatcom County data. Free sites often have stale data.
MYTH"The Whatcom County assessor's value is what I'll sell my home for."
FACTThe Whatcom 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).
potential suspects and leads that were followed up locally, in other states and foreign countries · including Asia. During the course of the investigation, deputies consulted closely with forensic Mandy’s residence. Deputies forwarded DNA samples from Mr. Bass to the Washington State
Corrections Deputies make daily trips to Skagit and Snohomish County jails. The Corrections Bureau is also responsible for facilitating alternative sentencing programs. Currently, the jail implements programs such as home detention, work crew and work release as alternatives to incarceration.
The Washington State Patrol Identification and Criminal History Section (WASIS) has established this web site as the official Internet source providing criminal history conviction records for the state of Washington only .
We are pleased to give you online access to Whatcom County's property tax and valuation database. While we make every effort to produce and publish the most current and accurate information possible, portions of this information may not be current or correct.
Historical records index covering Whatcom County, Washington. A compiled resource — verify anything important against the official record it points toward. Original-record citations, where given, let you order the source document itself.
Washington State Archives, Digital Archives is the first Digital Archives in the nation to Preserve the electronic Records of both State and Local Government.
Name Search NOTE: We have experienced intermittent problems with this site. If you have a problem when attempting a search, please clear your browser's cache and try again. If after clearing your cache you still have a problem, please report it to the eService Center.
For historical Whatcom County research, this collection carries indexes the government offices no longer keep at the counter. If a link breaks, the office homepage at digitalarchives.wa.gov carries the new path.
Washington State Archives, Digital Archives is the first Digital Archives in the nation to Preserve the electronic Records of both State and Local Government.
Marriage applications and certificates issued in Whatcom County are indexed by the names of the couple and the date of marriage, and can be researched in the following ways: Birth and death records can be obtained from the Whatcom County Health Department
Voter registration and election information for Whatcom County, Washington. It is the fastest way to verify a registration survived a move or name change. Registration data is public under state law, though how much displays online varies.
The hard copy of these records has been destroyed, so they only exist on microfilm. Arranged into series by court of jurisdiction; described herein according to each case type. Also available on microfilm. In-house only. [Document cited], Whatcom County Territorial [type of case and case #], Washington
This office maintains the official recorded-document index for Whatcom County. If a link breaks, the office homepage at whatcomcounty.us carries the new path.
Official public records resource for Whatcom County, Washington. Older material may require an in-person visit or a mailed request. The jurisdiction's own terminology matters — use their record-type names when you ask.
1853 - 1997: Document images and index information is available on microfilm in the Auditor's Office Public Research area. 1889 and earlier: Early Washington State (Washington Territory until 1889) land records are largely federal records. Click on the following link to view the list of land records available at Washington State Library: https://www.sos.wa.gov/library/landrecords.aspx ·
Whatcom County court cases are searchable through the Washington Courts - Search Case Records portal: https://dw.courts.wa.gov/index.cfm?fa=home.namesearch&terms=accept&flashform=0. Washington also operates a state-level case lookup through the WA Courts system. For federal matters, see PACER.
Does an arrest show up on a background check before conviction in Washington?
Yes — in Washington, an arrest can appear on a name-based background check from the moment of booking, even before any court ruling. Whether it appears on an employment screening depends on the type of check (name-based vs. fingerprint-based) and how recent the arrest is.
Can I find out if someone is divorced in Washington?
Yes. Search the court case index for the person's name in the county where they lived. Most Washington counties offer free online case-search portals. The state vital records office also issues divorce verifications for a fee.
Are Washington criminal records public?
Mostly yes. Washington's public-records law makes adult arrests, court filings, and conviction histories accessible to anyone unless a specific statutory exemption applies. Juvenile cases and sealed records are generally excluded by statute.