Benton County Property Search

Search free Benton County WA property, land, and tax records through local government assessors, auditors, clerks, property appraisers, deeds recorders, treasurers, tax collectors, city halls, and town halls.


The Benton County Assessor is responsible for determining the value of property in order to determine Benton County property taxes. The Benton County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The Benton County Tax Assessor maintains current data on every parcel in the Benton County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the Benton County, WA. The Benton County Assessor’s Office can answer questions regarding Benton County property tax appeals and assessments, Benton County property tax rates and payment due dates.

Benton County Assessor's Office Prosser WA 620 Market Street 99350 509-786-2046


Benton County Auditors are responsible for maintaining accurate financial records on properties, including the appraisal and assessment of a property's value, which is used to determine Benton County property taxes. The Benton County Auditor’s Office collects data from on-site inspections, information submitted by owners, prior sales, and statistical analyses. The Auditor maintains current data on Benton County property value, owner information, inventories of parcels and structures, and parcel maps. The Office also provides property search databases for Benton County, WA.

Benton County Auditor Richland WA 1016 Jadwin Avenue 99352 509-943-3117

Benton County Auditor Kennewick WA 5600 West Canal Drive 99336 509-736-2727


The Benton County Clerk files important documents and preserves municipal records in order to maintain an archive of Benton County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in Benton County, Washington. The Benton County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including Benton County deeds, mortgages, and liens on properties.

Benton County Clerk Kennewick WA 7122 West Okanogan Place 99336 509-735-8388

Kennewick City Clerk Kennewick WA 210 West 6th Avenue 99336 509-585-4273


The Benton County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Benton County, WA. The Office of Recorder of Deeds in Benton County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Benton County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

Benton County Recorder of Deeds Prosser WA PO Box 470 99350 509-786-5616


Benton County Town Halls and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including Benton County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Benton County, Washington.

Benton City City Hall Benton WA 708 9th St 99320 509-588-3322

Kennewick City Hall Kennewick WA 210 West 6th Avenue 99336 509-585-4445

Richland City Hall Richland WA 505 Swift Boulevard 99352 509-942-7390

West Richland City Hall West Richland WA 3801 West Van Giesen Street 99353 509-967-3431


The Benton County Treasurer and Tax Collector’s Office is responsible for the collection of Benton County property tax revenue. The Treasurer and Tax Collector maintains current Benton County property tax information including Benton County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in Benton County, Washington.

Benton County Treasurer's Office Prosser WA PO Box 630 99350 509-786-5268