Benton County Small Claims Court
How to file a small claims case in Benton County, WA. Courthouse locations, hours, fees, and filing options for the Prosser area.
E-Filing
✓ Available
File your claim online — no trip to file
Max Claim
$10,000
Courts (2)
2 courthouses
Main Courthouse
Benton County Justice Center (Kennewick Office)
7122 W Okanogan Place, Ste A110
Kennewick, WA 99336
Other Courthouse Locations
Benton County Courthouse (Prosser Office)
620 Market Street
Prosser, WA 99350
Serves: Prosser and surrounding areas within Benton County
How to File in Benton County
E-filing available
This county accepts electronic filing for small claims cases.
File in person
Bring your completed forms to the courthouse clerk during business hours. Pay the filing fee by cash, check, or credit card.
File by mail
Most small claims courts accept filing by mail — check with this courthouse first. Typically you mail your completed forms with the filing fee (check or money order) plus a self-addressed stamped envelope for your returned copies.
Ready to get your money back?
A demand letter often settles disputes before a case is ever filed — and it only takes a few minutes.
Read the demand letter guideFor statewide rules including filing limits, statutes of limitations, and court procedures, see the full Washington small claims court guide →