Benton County Building Departments (Washington)

Benton County Building Departments develop and enforce building codes to ensure the construction of safe buildings in Benton County, Washington. The Building Department maintains building and zoning records, including design plans for construction and renovation projects, records on the current structures on any parcel, maps showing property lines, and Benton County building permits issued by the department. They also keep records on a property's compliance with Benton County building codes, including building and zoning violations, as well as records of inspection reports. Many Building Departments provide online access to building records.

Benton County Building Department Kennewick WA 5600 West Canal Drive 99336 509-735-3500

Benton County Planning Department Prosser WA 1002 Dudley Avenue 99350 509-736-3086

Kennewick Permits Kennewick WA 210 West 6th Avenue 99336 509-585-4561

Kennewick Planning Department Kennewick WA 210 West 6th Avenue 99336 509-585-4275

Prosser Building Department Prosser WA 601 7th Street 99350 509-786-2332

Richland Permits Richland WA 840 Northgate Drive 99352 509-942-7794

Richland Zoning Richland WA 840 Northgate Drive 99352 509-942-7598

Benton County Assessors evaluate the value of properties and parcels in order to determine property taxes. The Assessor's Office maintains current data on every property in the Benton County, WA including inventories of parcels and structures, zoning boundaries, and the value of all the property in the jurisdiction. Assessors may also keep Benton County building and zoning records, such as reports from on-site inspections, maps of property lines and zones, and value assessments for building improvements. Many Assessor's Offices provide online access to their records, including documents on building and zoning.

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


Benton County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in WA. The Office of the Treasurer and Tax Collector maintains and updates records on every parcel in the district, as well as maintaining certain building and zoning records. These records include building valuations, zoning boundaries, and building construction. Treasurers and Tax Collectors also keep documents on Benton County property taxes, including property tax assessments, defaults on property taxes, and tax liens. The office may also maintain information on property auctions and a property's prior liens or foreclosures. Many Treasurers and Tax Collectors provide online databases to access their Benton County building records, including documents on building and zoning.

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


Benton County Code Enforcement Departments ensure compliance with building and zoning codes for a county or local government. Code Enforcement Departments in Washington keep records on building code violations, zoning regulations, and zoning violations. They also maintain records on Benton County building inspections, complaints filed against properties or businesses, violations issued by the department, and other local rules and regulations. The records maintained by the Code Enforcement Department are often available online.

Kennewick Code Enforcement Kennewick WA 741 South Dayton Street 99336 509-582-1355

Richland Code Enforcement Richland WA 871 George Washington Way 99352 509-942-7739


Benton County Building Inspectors ensure that building construction is in compliance with building and zoning codes in Benton County, WA. They maintain documents on permits issued by the Benton County Building Department, including construction, relocation, demolition, and occupancy permits. Building Inspectors also keep approved and rejected building plans and blueprints, records on a property's compliance with Benton County building codes, and records on building and zoning violations and inspection reports. Many Building Inspectors make these building and zoning records available to the public online.

Prosser Building Inspector Prosser WA 601 7th Street 99350 509-786-2332