Look up recorded documents such as deeds, mortgages, satisfactions, and condo declarations.

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ACRIS Link

Search for certificates of occupancy, complaints, permits, violations, and building classifications.

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NYC Building Department Link

Department of Buildings NOW System

Access tax bills and tax history, and apply for tax exemptions.

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NYC Department of Finance Link

Information on tax exemption eligibility and applications.

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Tax Exemptions Link

Details about tax lien sales in New York City.

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Real Estate Tax Lien Sales Link

Access current zoning information for New York City.​

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NYC Planning Link

Search building registration, violation history, and tenant harassment reports.

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NYC HPD Link

Search for tickets and violation payments.

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OATH Search Link

Search offering plan filings and real estate finance documents.

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Real Estate Finance Bureau Link

Find information on zoning and land use for New York City.

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ZoLa Link

Access forms and information about the STAR tax exemption program.

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STAR Exemption Link

Request information on 421-A tax exemption via email with the NYC Department of Finance.

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Email: 421aexemption@finance.nyc.gov

Explore New York City’s landmark designations, zoning, and land use maps.

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NYC Map Link

Search for attorney registration and discipline records.

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NYS Unified Court System Link

Find buildings classified under Class B regulations.

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Class B Building Search Link

Look up buildings with rent-stabilized apartments.

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Rent Stabilized Building Search Link