Missoula Unified Development Code
Missoula, MT · 2022–2024
Client: City of Missoula
Location: Missoula, MT
Year: 2022–2024 (adopted 2026)
CP Role: Subconsultant to Metta Urban Design
Practice Area: Zoning + Code Reform
Team: Jamin Kimmell, Principal-in-Charge; Alex Steinberger; Irene Kim
The Challenge
Missoula's development rules were fragmented, inconsistent, and out of step with the City's housing and equity goals, which made infill, affordable housing, and walkable mixed use hard to build.
Our Approach
We led an Equity in Land Use Audit that traced today's housing inequities to their history, from the displacement of the Indigenous community to the spread of single-dwelling zoning. Prototype modeling showed how the existing rules held back housing, and we tested reforms against housing capacity and greenhouse gas emissions. We also led engagement designed for each audience, from frontline communities to frequent code users.
Outcome
Missoula City Council adopted the Unified Development Code unanimously in February 2026. It eliminated minimum parking requirements and legalized middle housing in all residential zones.