Building Setbacks & Zoning in Fort Smith, AR (2026)
3 verified building setbacks & zoning rules for Fort Smith, Arkansas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Building setbacks in Fort Smith are set by the Unified Development Ordinance (Chapter 27 of the Fort Smith Municipal Code), with Article 27-400 (Zoning Districts) establishing the lot, yard and bulk standards by district. Setbacks vary by zoning district (residential, mixed-use, commercial, industrial), and supplemental rules in Article 27-600 (General Development Standards) cover accessory structures, fences and setback averaging. The Planning Department at 479-784-2216 reviews specific setback questions.
Fort Smith, AR Building Setback Rules
Some RestrictionsStructure Height Limits
Building height in Fort Smith is regulated by the Unified Development Ordinance (Chapter 27 of the Fort Smith Municipal Code), with Article 27-400 (Zoning Districts) setting district-by-district height caps and Article 27-600 (General Development Standards) providing supplemental rules. The 2021 International Building Code with Arkansas amendments (adopted by the City) layers construction-type and occupancy-based height limits on top of the zoning cap.
Fort Smith, AR Structure Height Limits
Some RestrictionsLot Coverage Limits
Lot coverage in Fort Smith is regulated by the Unified Development Ordinance (Chapter 27 of the Fort Smith Municipal Code) and is set district-by-district in Article 27-400 (Zoning Districts) as part of each district's bulk standards. Lower-density residential districts have stricter coverage caps than higher-density residential, mixed-use, commercial and industrial districts. Stormwater impacts on larger projects are reviewed under the City's stormwater management ordinance and the Arkansas DEQ NPDES Phase II MS4 framework.