Benton County AuditorDeeds, land records & marriage licenses
In Benton County, deeds, mortgages and liens are recorded by the Benton County Auditor. Marriage licenses are issued by the Benton County Auditor. Benton County has 215,219 residents; the county seat is Prosser.
Washington
U.S. Census boundary
Contact & location
- Office
- Benton County Auditor — Recording
- Address
- 7122 West Okanogan Place, Suite E120, Kennewick, WA 99336
- Phone
- (509) 786-5620
- Website
- bentoncountywa.govCounty site: co.benton.wa.us
Checked against the office’s official website on October 3, 2026. Source page · Report a change
Neighbouring recording offices
- Franklin County AuditorFranklin County · seat Pasco~36.2 mi
- Walla Walla County AuditorWalla Walla County · seat Walla Walla~49.6 mi
- Yakima County AuditorYakima County · seat Yakima~60.5 mi
- Klickitat County AuditorKlickitat County · seat Goldendale~65.4 mi
- Grant County AuditorGrant County · seat Ephrata~68.1 mi
Questions & answers
Independent directory — not affiliated with Benton County or the State of Washington.
Who records deeds in Benton County?
Deeds, mortgages and liens for property in Benton County are recorded by the Benton County Auditor. The office is at 7122 West Okanogan Place, Suite E120, Kennewick, WA 99336.
Where do I get a marriage license in Benton County?
Marriage licenses are issued by the Benton County Auditor.
What is the phone number of the Benton County Auditor?
(509) 786-5620, as published on the office's official website (checked October 3, 2026).
Is this the official Benton County Auditor website?
No. This is an independent directory and is not affiliated with Benton County or the State of Washington. The official website is bentoncountywa.gov.