Code Violation Reporting in Yellowstone County, MT (2026)

1 county-level rule, plus city-specific rules for 1 city in Yellowstone County, Montana.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Yellowstone County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Common Violations

In unincorporated Yellowstone County, the zoning coordinator enforces Zoning Code Article 27-1700 against unpermitted construction, setback encroachments, illegal signs and unapproved use changes. Section 27-1702 lists eight specific violation categories, and each day a violation continues is a separate offense under the Montana-authorized county zoning ordinance.

Common Zoning Violations in Yellowstone County, MT

Some Restrictions

Yellowstone County Zoning Code, § 27-1702

SECTION 27-1702 DEFINITION OF VIOLATIONS It shall be a violation of this Zoning Code to undertake any of the following activities. Each day that a violation is permitted to exist shall constitute a separate offense. A. ACTIVITIES INCONSISTENT WITH CODE Erect, construct, reconstruct, remodel, alter, maintain, expand, move, or use any building, structure, land/lot, or sign, or to engage ...

Full ordinance details →Official source ↗

Code Violation Reporting by City in Yellowstone County

1 cities in Yellowstone County have their own code violation reporting rules. Each link goes to that city's dedicated page with code citations.

BillingsPop. 117,116

1 verified rule • How to Report

All Yellowstone County ordinances

See every category we cover for Yellowstone County: parking, noise, fences, fires, animals, pools, and more.

Yellowstone County Ordinance Hub →