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Zoning Guide

Middletown Zoning & Land Use Guide

Last updated: Verified:

Key Zoning Facts

Planning Department
City of Middletown Land Use Department(860) 638-4840
Building Code Edition
2022 Connecticut State Building Code (based on 2021 IBC as amended)
ADUs Allowed
No
Primary District
R-15 — Residential
Max Height
35 ft

Middletown Zoning Overview

Middletown is a city in Middlesex County, Connecticut with a population of approximately 48,600. The city manages land use through Chapter 223 (Zoning) of its municipal code, available on eCode360. Middletown has 28 zoning districts covering residential, mixed-use, business, industrial, and institutional uses.

Key Zoning Districts

Residential Districts

  • RPZ — Residential Planned Zone
  • R-15 — Residential (15,000 sq ft minimum lot)
  • R-30 — Residential (30,000 sq ft minimum lot)
  • R-45 — Residential (45,000 sq ft minimum lot)
  • R-60 — Residential (60,000 sq ft minimum lot)
  • R-1 — Residential

Mixed-Use Districts

  • MXC — Mixed Use Commercial
  • MXI — Mixed Use Industry

Business Districts

  • B-1 — Central Business (downtown)
  • B-2 — General Business
  • NPC — Newfield Street Corridor

Industrial Districts

  • I-1 — Service Industrial
  • I-2 — Restricted Industrial
  • I-3 — Special Industrial
  • I-4 — Limited Industrial
  • IRA — Industrial Redevelopment Area
  • IT — Interstate Trade
  • IOP — Interstate Office Park

Special Districts

  • ID — Institutional Development
  • NRCD — Neighborhood Rural Commercial Development
  • PL — Park Land

Accessory Dwelling Units (ADUs)

Under Connecticut PA 21-29, Middletown is required to allow accessory dwelling units. Contact the Land Use Department at (860) 638-4840 for specific local ADU regulations.

Development Process

  1. Zoning Verification — Check your property's zoning using the zoning map or contact Land Use at (860) 638-4840
  2. Application Submission — Submit required applications to the Planning & Zoning Commission
  3. Public Hearing — Required for special permits, variances, and zone changes
  4. Building Permit — Obtain from the Building Department
  5. Inspections — Schedule required inspections during construction

Key Considerations

  • Middletown has 28 zoning districts — verify the exact district for your property
  • The city has several mixed-use zones (MXC, MXI) and industrial redevelopment zones (IRA, IT, IOP) that support economic development
  • Review the zoning regulations on eCode360 for specific dimensional standards
  • Verify flood zone status using FEMA's Flood Map Service

Disclaimer: This guide provides general information about zoning in Middletown and should not be relied upon as legal advice. Zoning codes are subject to change. Always verify current regulations with the Middletown Land Use Department at (860) 638-4840 before making development decisions.

Regulatory Layers That Apply in Middletown

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

Federal

State — Connecticut

  • Building Code: 2022 Connecticut State Building Code (based on 2021 IBC as amended)
  • State ADU Override: Yes (Connecticut PA 21-29)
View Connecticut zoning overview

County — Middlesex County

  • Role: County-level geographic reference; Connecticut has no county government.

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 and deed restrictions for additional requirements.

Primary Zoning Districts

R-15Residential
Min Lot
15,000 sq ft
Max Height
35 ft
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
R-30Residential
Min Lot
30,000 sq ft
Max Height
35 ft
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
R-45Residential
Min Lot
45,000 sq ft
Max Height
35 ft
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
R-60Residential
Min Lot
60,000 sq ft
Max Height
35 ft
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
MXCMixed Use Commercial
Min Lot
Varies
Max Height
Varies
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
B-1Central Business
Min Lot
Varies
Max Height
Varies
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
B-2General Business
Min Lot
Varies
Max Height
Varies
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
I-1Service Industrial
Min Lot
Varies
Max Height
Varies
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
I-2Restricted Industrial
Min Lot
Varies
Max Height
Varies
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies

ADU Rules in Middletown

ADUs:Not Allowed

Permit Costs & Timelines

Permit Costs & Timelines

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

Check Middletown permit fees →

Official Sources

City of Middletown Land Use Departmentmiddletownct.govOfficial sourceMiddletown Zoning Regulations (eCode360, Chapter 223)ecode360.comOfficial sourceMiddletown Zoning Mapmiddletownct.govOfficial source

Frequently Asked Questions

How do I find the zoning for my property in Middletown?
Visit the Middletown Zoning Map page at middletownct.gov/1266/Middletown-Zoning-Map or contact the Land Use Department at (860) 638-4840.
What building code does Middletown follow?
Middletown follows the Connecticut State Building Code, based on the International Building Code as amended by the state.
Can I build an ADU in Middletown?
Under Connecticut PA 21-29, municipalities must allow accessory dwelling units. Contact the Land Use Department at (860) 638-4840 for local requirements.