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Tax Class 1 property

Property, Zoning & Ownership Classification
Carlos Mendez, Lead Concrete Specialist
Reviewed by Carlos Mendez Lead Concrete Specialist
Tax Class 1 property Tax Class 1 property is a classification for NYC real estate generally covering one- to three-family residential properties and condominiums for tax purposes.

Tax Class 1 affects property tax calculations and often indicates owner-occupied residential uses; when addressing sidewalk violations or repair responsibility, knowing a property's tax class helps owners understand billing or lien consequences because DOF records and bills are organized by tax class.

Small residential property? Know where you stand

Tax class alone does not decide liability. We help you check exemption and exposure.

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Frequently Asked Questions About Tax Class 1 property

What is a Tax Class 1 property?
A NYC tax classification generally covering one- to three-family residential properties and certain small residential condominiums.
Why does tax class matter for sidewalks?
It signals the property type, which is relevant to whether the owner-occupied one- to three-family exemption and the tree root exception may apply.
Does Tax Class 1 automatically mean exempt from liability?
No. The sidewalk exemption also requires owner occupancy and exclusively residential use, which tax class alone does not establish.
How does it affect billing?
Department of Finance charges, including sidewalk repair bills and liens, appear on records organized by tax class and BBL.
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