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Lake County Justice Court

Filing information for Lake County Justice Court in Polson, MT. Part of the Lake County small claims court system.

E-FILE!

E-Filing

✓ Available

Max Claim

$7,000

Courthouse Details

Lake County Justice Court

Lake County Courthouse, 106 4th Avenue East

Polson, MT 59860

Mailing Address

Lake County Courthouse, 106 4th Avenue East

Polson, MT 59860

Phone: (406) 883-7259Fax: (406) 883-7343

Hours: Monday - Friday, 8:00 a.m. - 5:00 p.m.

Area Served

Lake County

How to File at Lake County Justice Court

E-filing available

This court accepts electronic filing for small claims cases.

Note: E-filing is available for attorneys in Lake County Justice Court for Civil (CV), Criminal (CR), and Ticket (TK) cases. It is generally not available for self-represented litigants in small claims cases.

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 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 guide

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

Data verified May 6, 2026.