Zoning Overlays & Bonuses in St. Louis, MO (2026)
3 verified zoning overlays & bonuses rules for St. Louis, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Specific Plans Overview
St. Louis adopted a citywide Form-Based Code in 2024, replacing the 1947/1993 Euclidean zoning. The FBC organizes regulation by transect zones (T3 through T6) plus special districts, controlling building form, frontage, and use mix.
Form-Based Code Districts
Some RestrictionsDensity Bonus Law
St. Louis offers density and height incentives within the Form-Based Code and through Tax Increment Financing or Chapter 353/99 tax abatement when a project includes affordable units, historic rehab, or LRA infill on the city's vacant land bank.
Density Bonus & Affordability
Some RestrictionsTransit-Oriented Communities (TOC)
St. Louis encourages transit-oriented development around MetroLink light-rail stations and high-frequency MetroBus corridors via the Form-Based Code's T5/T6 transect zones, which permit higher density and reduced parking minimums near transit.