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Hartford Zoning & Land Use Guide

Last updated: Verified:

Key Zoning Facts

Planning Department
City of Hartford Planning Department(860) 757-9040
Building Code Edition
2021 CT State Building Code (based on IBC)
ADUs Allowed
Yes
Primary District
R-1 Single-Family Residential
Max Height
35 ft

Regulatory Layers That Apply in Hartford

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

Federal

State — Connecticut

  • Building Code: 2021 CT State Building Code
  • State ADU Override: Yes (PA 21-29)
View Connecticut zoning overview

County — Hartford 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-1Single-Family Residential6,000 sq ft35 ft20 ft5 ft20 ft
R-3Multi-Family Residential4,000 sq ft50 ft15 ft5 ft15 ft
B-1BusinessNone55 ft0 ft0 ft10 ft

ADU Rules in Hartford

ADUs:Allowed
Max Size
1,000 sq ft
Max Height
25 ft
Rear Setback
5 ft
Side Setback
5 ft
Parking
1 additional space maximum
Owner Occupancy
Not required per PA 21-29
Permit Timeline
4-8 weeks
Full ADU rules for Hartford

Official Sources

Frequently Asked Questions

Frequently Asked Questions

Can I build an ADU in Hartford?
Yes. Under Connecticut PA 21-29, all municipalities must allow ADUs as of right on lots with single-family homes. Hartford permits ADUs with a standard building permit.
How do I find the zoning for my property in Hartford?
Visit the Hartford planning department website for the online zoning map, or call (860) 757-9040.
What zones allow multi-family housing in Hartford?
Multi-family housing is permitted in the R-3 (Multi-Family Residential) district and higher-density residential and mixed-use zones.