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Fort Smith Zoning & Land Use Guide

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Key Zoning Facts

Planning Department
City of Fort Smith Planning Department(479) 784-2206
Building Code Edition
Locally adopted building code
ADUs Allowed
Yes
Primary District
R-1 Single-Family Residential
Max Height
35 ft

Fort Smith Zoning Overview

Fort Smith is the second-largest city in Arkansas, located on the Arkansas-Oklahoma border at the confluence of the Arkansas and Poteau Rivers. The citys zoning addresses its heritage as a frontier military post and river trading center, with ongoing efforts to revitalize the downtown and riverfront areas. Fort Smiths economy includes manufacturing, healthcare, and education, and the citys land use patterns reflect the transition from heavy industry to a more diversified economic base.

Key Zoning Districts

Fort Smith uses a district-based zoning system with residential, commercial, and industrial classifications. Arkansas does not mandate a statewide residential building code, so local jurisdictions adopt and enforce their own building codes and development standards. Most larger Arkansas cities have adopted editions of the International Building Code.

ADU Regulations

Arkansas does not have a statewide ADU law, so accessory dwelling unit regulations are determined entirely by local ordinance. Fort Smith addresses accessory structures through its zoning code. Contact the local planning department for current requirements regarding ADU permissibility, size limits, and permitting procedures.

Development Process

Building permits are processed through the local building and planning departments. Projects must comply with the locally adopted building code and zoning ordinance. Rezoning requests and variances typically go through the planning commission and board of adjustment.

Regulatory Layers That Apply in Fort Smith

Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.

Federal

State — Arkansas

  • Building Code: No mandatory statewide residential building code
View Arkansas zoning overview

County — Sebastian County

  • Role: Property records, tax assessment, unincorporated area planning

City / Municipal

The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.

Overlay Districts

No overlay districts identified.

Private Restrictions

  • HOA / CC&Rs common: Yes
  • Check HOA CC&Rs for additional restrictions.

Primary Zoning Districts

R-1Single-Family Residential
Min Lot
8,000 sq ft
Max Height
35 ft
Front Setback
25 ft
Side Setback
7 ft
Rear Setback
20 ft
R-3Multi-Family Residential
Min Lot
6,000 sq ft
Max Height
45 ft
Front Setback
25 ft
Side Setback
8 ft
Rear Setback
20 ft
C-2General Commercial
Min Lot
None
Max Height
45 ft
Front Setback
10 ft
Side Setback
0 ft
Rear Setback
10 ft

ADU Rules in Fort Smith

ADUs:Allowed
Max Size
800 sq ft
Max Height
25 ft
Rear Setback
5 ft
Side Setback
5 ft
Parking
1 off-street space required
Owner Occupancy
Required
Permit Timeline
30-60 days

Permit Costs & Timelines

Permit Costs & Timelines

Specific permit fee schedules for Fort Smith are available from the local planning department. Fees vary based on project type, scope, and valuation.

Check Fort Smith permit fees →

Official Sources

Frequently Asked Questions

Can I build an ADU in Fort Smith?
ADU regulations in Fort Smith are determined by local ordinance. Arkansas has no statewide ADU law. Contact the local planning department for current requirements on accessory dwelling units.
How do I find the zoning for my property in Fort Smith?
Contact the City of Fort Smith Planning Department or check the municipal website for zoning maps and property information.
What zones allow multi-family housing in Fort Smith?
Multi-family housing is typically permitted in R-3 and higher residential districts, as well as in certain commercial and mixed-use zones. Check the local zoning code for specific allowances.