SB323

Duplex housing must be allowed in cities of more than 5k people.

State: Montana

Status: Enacted ✅

Formal Title: AN ACT GENERALLY REVISING MUNICIPAL ZONING LAWS; REQUIRING CERTAIN CITIES TO ALLOW THE USE OF DUPLEX HOUSING IN ZONING REGULATIONS

Summary: Revises municipal zoning laws to mandate cities with populations of at least 5,000 to permit duplex housing in areas zoned for single-family residences. It defines duplex housing and family units, aiming to promote urban growth and housing diversity. The act amends sections 76-2-304 and 76-2-309 of the Montana Code Annotated (MCA), establishing guidelines for zoning regulations to meet public health, safety, and general welfare objectives. Effective from January 1, 2024.

Main sponsors: Jeremy Trebas

Legislative text: https://leg.mt.gov/bills/2023/billhtml/SB0323.htm