Columbia County Probate Court Records
Columbia County probate court records are maintained at the Columbia County Superior Court in Dayton, the county seat. The Superior Court Clerk handles all estate cases, wills, guardianship orders, and probate filings under RCW Title 11. Columbia County is one of the smallest counties in Washington by population, located in the southeast corner of the state. Despite its small size, the county maintains complete Superior Court records for all probate matters. Records can be searched online through the Odyssey Portal or in person at the courthouse in Dayton.
Columbia County Overview
Columbia County Superior Court Clerk
The Columbia County Superior Court and Clerk's Office is located in Dayton. The clerk's office maintains all Superior Court records for the county including probate cases, estate filings, guardianship records, civil cases, and criminal felony matters. As one of Washington's smallest counties, the courthouse in Dayton serves a close-knit community where staff can often assist quickly with records requests.
The Columbia County Superior Court has full jurisdiction over probate matters for all county residents. This includes estates with and without wills, intestate proceedings, guardianship and conservatorship cases, trust registrations, and will contests. For current hours and contact information, call the Washington State Courts directory at courts.wa.gov/court_dir which lists all county courts and their contact details.
| County Seat | Dayton, WA |
|---|---|
| Court | Columbia County Superior Court |
| Regional Archives | Eastern Regional Branch 960 Washington Street Cheney, WA 99004 (509) 235-7500 |
| Online Search | Odyssey Portal |
Columbia County uses the Washington State Courts directory for official contact information. Given the county's small size, it is often helpful to call before visiting to confirm office hours and what you need to bring. The clerk's office handles everything from filing new probate cases to providing certified copies of completed estate records.
The Washington State Courts directory lists all county Superior Courts including Columbia County with current contact information, making it the most reliable resource for finding the Columbia County clerk's current phone and address.
Columbia County Superior Court in Dayton handles all estate administration cases, guardianship proceedings, and probate filings for one of Washington State's smallest and most rural counties.
Search Columbia County Probate Records
Columbia County probate records can be searched online through the statewide Odyssey Portal. Enter the decedent's name to search for probate cases filed in Columbia County. The portal covers current and recent cases in the Odyssey system. For cases that predate electronic filing, in-person access at the Dayton courthouse is required.
The Washington State Digital Archives at digitalarchives.wa.gov covers historical Columbia County court records. Use the Detailed Search feature, select "Superior Court Cases" as the collection type, and search by name or case number. This free resource has records from many Washington counties including Columbia County going back to the territorial era.
Historical Columbia County probate records are preserved at the Eastern Regional Branch of the Washington State Archives in Cheney. The branch is at 960 Washington Street, Cheney, WA 99004, phone (509) 235-7500. The Eastern Regional Branch serves Columbia County along with eight other eastern Washington counties. In-person research is available by appointment.
For in-person access to current records, visit the Columbia County courthouse in Dayton. Staff can look up cases by name or case number and assist with copy requests. Viewing records in person is free. Certified copies require payment per the standard Washington State fee schedule.
Columbia County Probate Filing Fees
The probate filing fee in Columbia County is approximately $290 for a standard estate case under Washington State fee schedules per RCW 36.18.020. Guardianship filings carry the same fee. Contact the Columbia County clerk to confirm the current fee before filing. Fees can change with legislative action and local surcharges.
Copy fees follow the Washington State standard. Certified copies cost $5.00 for the first page and $1.00 for each additional page. Non-certified copies are $0.50 per page. Letters testamentary and letters of administration cost $5.00 each. These are needed to manage estate assets with financial institutions. Request enough letters when you open the case to avoid multiple trips.
Columbia County Probate Record Contents
Probate records in Columbia County document every step of estate administration. The case file starts with the petition and ends with the final decree. Along the way it accumulates the personal representative's oath, notice to creditors filings, estate inventory, creditor claims, and court orders. Each document is part of the permanent public record.
Documents you will typically find in a Columbia County probate file include original wills and codicils, probate petitions and court orders, letters testamentary or letters of administration, estate inventories with asset values, notice to creditors publications and proof of service, any creditor claims filed and responses, and the final report and decree of distribution. These records document exactly how the estate was handled from start to finish.
Columbia County has historical probate records going back to the late 1800s. The Eastern Regional Branch in Cheney maintains these older records. The county was established in the territorial period and has a long history of estate records that may be of interest to genealogical researchers. Contact the Eastern Regional Branch at (509) 235-7500 for research appointments and information on available records.
Probate Resources in Columbia County
Free official probate forms are at courts.wa.gov/forms. Online case search is at the Odyssey Portal. Historical records are at the Washington State Digital Archives and the Eastern Regional Branch in Cheney at (509) 235-7500. The full text of Washington probate law is at RCW Title 11.
Legal Aid for rural eastern Washington residents is available through Columbia Legal Services. The Washington State Bar Association referral service is at (206) 443-9722 and online at wsba.org. WashingtonLawHelp at washingtonlawhelp.org has plain-language guides. Given Columbia County's rural nature, many residents handle probate without an attorney using the state's self-help resources.
Nearby Counties
These counties border Columbia County in southeastern Washington.