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New Rochelle Zoning & Land Use Guide

Data-only stub — facts unverified locally. Confirm with the planning department before relying on details.
Last updated: Verified:

What we have on file vs. what to verify locally

We don't have editor-verified zoning prose for New Rochelleyet. Here's the structured data we do have, and the highest-leverage steps to confirm specifics for your parcel.

What we have on file

Population:
79,726
County:
Westchester County
State building code:
NY State Uniform Fire Prevention and Building Code (based on 2021 IBC)(statewide default)
State ADU law:
No statewide override; local rules apply
FEMA flood map:
Search flood zones
Municipal code:
View code online

Verify these locally

  • Call the City of New Rochelle Department of Development: (914) 654-2185
  • Search the municipal code for the chapter that covers your zoning district and proposed use.
  • Use the city zoning map to look up your parcel's zoning designation before applying for a permit.
  • Check FEMA flood zone for your parcel — flood-zone status changes setbacks, foundation requirements, and insurance.
  • Check your HOA CC&Rs and recorded deed restrictions — they are common in New Rochelle and frequently restrict ADUs, fences, and exterior changes beyond what zoning allows.

Key Zoning Facts

Planning Department
City of New Rochelle Department of Development(914) 654-2185
Building Code Edition
NY State Uniform Fire Prevention and Building Code (2020 IBC)
ADUs Allowed
Yes

Regulatory Layers That Apply in New Rochelle

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

Federal

State — New York

  • Building Code: NY State Uniform Fire Prevention and Building Code (2020 IBC)
View New York zoning overview

County — Westchester County

  • Role: Property records, tax assessment, county planning review under GML Section 239

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.

Statewide Context (New York)

Local data for New Rochelle is limited. The following state-level facts apply across New York and are inherited by this page until city-specific details are verified.

State Building Code
NY State Uniform Fire Prevention and Building Code (based on 2021 IBC)
State ADU Preemption
No statewide override
Coastal Zone
Yes
Wildfire Zones
No

ADU Rules in New Rochelle

ADUs:Allowed
Max Size
800 sq ft
Max Height
20 ft
Rear Setback
5 ft
Side Setback
5 ft
Parking
1 additional space
Owner Occupancy
Required
Permit Timeline
8-12 weeks

Permit Costs & Timelines

Permit Costs & Timelines

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

Check New Rochelle permit fees →

Official Sources

City-specific