Cowlitz County District Court
Filing information for Cowlitz County District Court in Kelso, WA. Part of the Cowlitz County small claims court system.
E-Filing
Not available
Max Claim
$10,000
Courthouse Details
Cowlitz County District Court
312 SW 1st Ave, Room 207
Kelso, WA 98626
Mailing Address
312 SW 1st Ave, Room 207
Kelso, WA 98626
Hours: 8:30 AM - 4:30 PM, Monday - Friday
Area Served
Cowlitz County
How to File at Cowlitz County District Court
File in person
Bring your completed forms to the courthouse during business hours.
File by mail
Most small claims courts accept filing by mail — check with this court first. Typically you mail your completed forms with the filing fee plus a self-addressed stamped envelope for your returned copies.
Ready to take action?
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, see the full Washington small claims court guide →