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Sierra County Superior Court

Filing information for Sierra County Superior Court in Downieville, CA. Part of the Sierra County small claims court system.

E-Filing

Not available

Max Claim

$12,500

Courthouse Details

Sierra County Superior Court

100 Courthouse Square

Downieville, CA 95936

Mailing Address

PO Box 476

Downieville, CA 95936

Phone: (530) 289-3698Fax: (530) 289-0205Email: superiorcourt@sierracourt.org

Hours: Monday - Friday: 8:00 a.m. to 12:00 p.m. and 1:00 p.m. to 4:00 p.m.

Area Served

All of Sierra County, including ZIP codes 95910, 95922, 95936, 95944, 95960, 95981, 96103, 96105, 96106, 96118, 96124, 96125, 96126.

How to File at Sierra County Superior 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 guide

For statewide rules, see the full California small claims court guide →

Data verified May 6, 2026.