Benton County Property Assessor (Washington)

Benton County Assessors determine the value of properties and parcels so that the jurisdiction can levy Washington property taxes. The Assessor's Office maintains current data on every parcel in the district, including records on Benton County property tax assessments, maps of property lines, and inventories of parcels and structures, as well as the value of all the property in the jurisdiction. Benton County Tax Assessors may also keep records on reassessments for construction or improvements and other on-site inspections. Benton County Assessment Offices provide online access to their property assessment records.

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


Benton County Clerks file documents and preserve a range of municipal records in order to maintain an archive for their Washington municipality. These Benton County tax assessment records are open to the public. The Clerk's Office has a number of records on property assessments, including real estate excise taxes, tax liens on properties, and the Benton County property tax assessment formulas. They also keep records on property transactions, deeds, and titles. Benton County Clerks provide online access to their public property tax records, including documents related to property assessments.

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


Benton County Recorders of Deeds collect public records, primarily documents related to property, and make them available to the Washington public. The Office of the Recorder of Deeds maintains records on Benton County property tax assessments, including property and parcel surveys, property tax liens, and property valuations. They also record land transactions within the jurisdiction, including deeds, mortgages, and easements. The Benton County Recorder provides online databases for public records access of property assessments.

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

Benton County Town Halls and City Halls are the chief administrative office that runs a town or city in Washington. The Town or City Hall maintains records related to the locality, including property assessment records. These Benton County public assessment records include property value assessments, records of paid and unpaid property taxes, and property tax liens. Town and City Halls also maintain records on land transactions, property sales and transfers, and municipal and zoning boundaries. Property assessment records are available as public records, and many Town and City Halls provide online access to these files.

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


Benton County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in Washington. The Office of the Treasurer and Tax Collector maintains current data on every Benton County parcel , as well as a number of other property tax assessment records. These records include property assessments, defaults on property taxes, lists of sold parcels, and property valuations. The Treasurer and Tax Collector may also maintain information on Benton County property auctions and a property's prior liens or foreclosures. Benton County Treasurers and Tax Collectors provide online databases to access property assessment records.

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