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Duluth Zoning & Land Use Guide

Last updated: Verified:

Key Zoning Facts

Planning Department
City of Duluth Community Development Department(218) 730-5580
Building Code Edition
Minnesota State Building Code (based on 2018 IBC)
ADUs Allowed
Yes
Primary District
R-1 Residential-1
Max Height
35 ft

Regulatory Layers That Apply in Duluth

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

Federal

State — Minnesota

  • Building Code: Minnesota State Building Code (based on 2018 IBC)
  • State ADU Override: Yes (HF 3492 — requires cities over 10,000 population to allow ADUs)
View Minnesota zoning overview

County — St. Louis 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

District CodeNameMin LotMax HeightFront SetbackSide SetbackRear SetbackFAR
R-1Residential-16,000 sq ft35 ft20 ft5 ft25 ft
R-PResidential-Planned10,000 sq ft50 ft20 ft10 ft20 ft
C-2Commercial-2None50 ft10 ft0 ft10 ft

ADU Rules in Duluth

ADUs:Allowed
Max Size
800 sq ft
Max Height
20 ft
Rear Setback
5 ft
Side Setback
5 ft
Parking
No additional parking required
Owner Occupancy
Varies by local ordinance
Permit Timeline
45-90 days
Full ADU rules for Duluth

Official Sources

Frequently Asked Questions

Frequently Asked Questions

Can I build an ADU in Duluth?
Yes. Under Minnesota's HF 3492, cities over 10,000 population must allow ADUs. Duluth permits accessory dwelling units subject to local size and setback standards.
How do I find the zoning for my property in Duluth?
Use the City of Duluth online zoning map or contact the Community Development Department for parcel-specific zoning information.
What zones allow multi-family housing in Duluth?
Multi-family housing is permitted in the Residential-Planned (R-P) district and certain commercial and mixed-use zones.