Columbus Zoning Code + Map Update
Columbus, OH · 2022–2024
Client: City of Columbus
Location: Columbus, OH
Year: 2022–2024
CP Role: Subconsultant to Lisa Wise Consulting
Practice Area: Zoning + Code Reform
Team: Alex Steinberger, Principal-in-Charge; Rachel Cotton, Project Manager; Lanier Hagerty, Analyst
The Challenge
Columbus wanted more housing along its major corridors, but its zoning held back what developers could build. Decision-makers needed evidence before supporting changes.
Our Approach
We measured housing capacity along the corridors under current zoning, then modeled what the proposed changes to ground-floor uses, parking, height, and setbacks would add. A dynamic Residual Land Value model showed the minimum rents that would make redevelopment feasible, and return-on-investment models tested incentives for affordable housing.
Outcome
Columbus City Council unanimously approved the Zone In code overhaul in July 2024, creating six mixed-use districts on 12,300 parcels.