Washington, Benton County
Find the right official office in Kennewick. Court cases, police reports, property records, vital records and city records, each linked to the agency that keeps them, with addresses and phone numbers.
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Police & jail
Washington State Department of Corrections Mailing Address: Post Office Box 41100, Mail Stop 41100 Olympia, Washington 98504-1100 Physical Address: 7345 Linderson Way SW Tumwater, WA 98501-6504
Open official site Find An Offender StatewideState records
Washington State Archives genealogy and historical records for Kennewick.
Open official site Kennewick Washington Archives and GenealogyCounty court
US Bankruptcy Court Eastern District of Washington for Kennewick.
Open official site Kennewick Washington Bankruptcy CourtVital records
Washington Department of Health vital records for Kennewick.
Open official site Kennewick Washington Vital RecordsPolice & jail
Washington Department of Corrections offender search for Kennewick.
Open official site Kennewick Washington Inmate SearchPolice & jail
Washington State Patrol missing persons for Kennewick.
Open official site Kennewick Washington Missing PersonsPolice & jail
Washington State Patrol most wanted for Kennewick.
Open official site Kennewick Washington Most WantedPolice & jail
Washington State sex offender inquiry for Kennewick.
Open official site Kennewick Washington Sex Offender RegistryPolice & jail
Washington State Patrol criminal history records for Kennewick.
Open official site Kennewick Washington Criminal History RecordsVital records
U.S. Census Bureau quick facts, demographics, and population statistics for Kennewick.
Open official site Kennewick Washington Census and Vital StatisticsCity records
Directory of Kennewick city records and information 210 West Sixth Avenue P.O. Box 6108 Kennewick, WA 99336-0108
Open official site City of KennewickCity records
Official records and public files 210 W Sixth Ave PO Box 6108 Kennewick WA 99336 Phone: (509) 585-4273 Fax:
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Local record guide
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Local profile
For residents and those seeking information on law enforcement, the Kennewick Police Department is the primary agency responsible for maintaining public safety. Individuals looking to obtain records related to arrests, mugshots, and criminal history can start by contacting the Kennewick Police Department's Records Unit. For more extensive inquiries or records about individuals outside the city limits, the Benton County Sheriff’s Office is the next stop, where similar requests can be made. There are online portals available for both the Kennewick Police Department and the Washington State Patrol, providing residents with convenient access to many of these records. The judicial backbone of Kennewick is served by the Benton County Superior Court, which handles a range of civil and criminal matters. Vital records such as birth, death, and marriage certificates are managed by the Benton County Clerk's Office, where residents can request these important documents both online and in-person. Property records, essential for buyers and sellers alike, can be accessed through the Benton County Assessor and Recorder's Office, which similarly offers online access for convenience. Come November 2026, local voters will decide races for mayor, city council, and various county and state positions.
Residents can reach the department at (509) 736-3085 or visit www.bentoncounty.wa.gov/departments/elections.
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To register to vote in Kennewick, Washington, residents can register online through the Washington Secretary of State's website, by mail, or in person at the Benton County elections office. Washington requires voters to be U.S. citizens, at least 18 years old by Election Day, and residents of the state. The registration deadline is typically 30 days before an election. Voters can verify their registration status and find polling locations through the Washington Secretary of State's voter lookup tool. For local municipal elections in Kennewick, contact the Benton County Clerk's office for schedules and ballot information.
Property records for Kennewick, Washington are maintained by Benton County. The county assessor's office holds property tax records, assessed values, and ownership information. Property deeds, liens, and mortgage documents are filed with the county recorder's office. Many counties in Washington offer online portals where residents can search property records by address or owner name. For federal property related records, the USA.gov website provides guidance on accessing land patents, federal tax liens, and other property documentation.
Birth and death certificates for Kennewick, Washington residents are available through the Washington State Department of Health, Center for Health Statistics. Requests can typically be made online, by mail, or in person. You will need to provide identification and proof of eligibility, as vital records in Washington are restricted to authorized individuals such as the registrant, immediate family members, or legal representatives. Locally, the Benton County Clerk's office may also process vital record requests. Processing times and fees vary depending on the method of request and the issuing office.
Business license records for Kennewick, Washington can be obtained through the city's municipal offices or Benton County administration. The city clerk's office or planning and development department typically handles business license applications, renewals, and public records requests. The Washington Secretary of State's office maintains records of registered business entities, including corporations, LLCs, and partnerships, which can be searched through their online business filing database. For federal employer identification numbers and tax related business records, the IRS website provides relevant forms and search tools.
Same county
Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.