Benton, Washington

County Seat: Prosser · Population: 204,390

Find contact information for Benton government offices in Washington. The county seat is Prosser. Below you'll find phone numbers, addresses, and websites for the assessor, treasurer, recorder, clerk, and other county departments.

Assessor Office

, Kennewick, WA 99336

County Clerk

, Kennewick, WA 99336

Auditor/Recorder

, Kennewick, WA 99336

Treasurer Office

7122 W Okanogan Pl #E110, Kennewick, WA 99336

Tax Due Dates

Property tax deadlines & email reminders for Benton

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Local Services

Title abstractors, process servers & more for Benton

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Frequently Asked Questions

How do I contact the Benton Assessor?

The Benton Assessor's office handles property valuations and assessments. Find their phone number and address in the Property Records section above.

Where do I pay property taxes in Benton?

Property tax payments are typically handled by the Benton Treasurer's office. Check the Property Records section for contact information and online payment options.

How do I get a copy of a deed in Benton?

Property deeds and records are maintained by the Benton Recorder or Clerk's office. You can usually request copies in person, by mail, or through their online portal.

What are the Benton office hours?

Office hours vary by department. Check the specific office listing above for hours, or call ahead to confirm. Many offices are closed on weekends and holidays.

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