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421a partial tax exemption
Your property may qualify for the 421a property tax exemption if it meets specific criteria for new residential construction, substantial rehabilitation, or certain types of conversions within designated areas of New York City. The construction must include a required percentage of affordable housing units.
Read more about the 421a exemption.
Application process
To apply, you must first submit an application to the Department of Housing Preservation and Development (HPD). If you are approved by HPD, you will receive a Certificate of Eligibility. You must then submit the Department of Finance’s 421a application along with the Certificate of Eligibility you received from HPD.
There are eleven types of 421a exemption benefits. These exemption types vary in duration. Below are the 421a completion benefit schedules for each type.
Properties with a 421a exemption
This report shows properties receiving the 421a exemption listed by borough-block-lot number, neighborhood, building class, tax class, and address.
| 2024/2025 421a Exempt Properties (Descriptive Data as of Final Roll FY 24/25) (Building Class Data as of Final Roll FY 24/25) |
Adobe PDF | MS Excel |
| Manhattan | Download | Download |
| Bronx | Download | Download |
| Brooklyn | Download | Download |
| Queens | Download | Download |
| Staten Island | Download | Download |
| 2022/2023 421a Exempt Properties (Descriptive Data as of Final Roll FY 22/23) (Building Class Data as of Final Roll FY 22/23) |
Adobe PDF | MS Excel |
| Manhattan | Download | Download |
| Bronx | Download | Download |
| Brooklyn | Download | Download |
| Queens | Download | Download |
| Staten Island | Download | Download |
| 2020/2021 421a Exempt Properties (Descriptive Data as of Final Roll FY 20/21) (Building Class Data as of Final Roll FY 20/21) |
Adobe PDF | MS Excel |
| Manhattan | Download | Download |
| Bronx | Download | Download |
| Brooklyn | Download | Download |
| Queens | Download | Download |
| Staten Island | Download | Download |
| 2018/2019 421a Exempt Properties (Descriptive Data as of Final Roll FY 18/19) (Building Class Data as of Final Roll FY 18/19) |
Adobe PDF | MS Excel |
| Manhattan | Download | Download |
| Bronx | Download | Download |
| Brooklyn | Download | Download |
| Queens | Download | Download |
| Staten Island | Download | Download |
| 2017/2018 421a Exempt Properties (Descriptive Data as of Final Roll FY 17/18) (Building Class Data as of Final Roll FY 17/18) |
Adobe PDF | MS Excel |
| Manhattan | Download | Download |
| Bronx | Download | Download |
| Brooklyn | Download | Download |
| Queens | Download | Download |
| Staten Island | Download | Download |
| 2016/2017 421a Exempt Properties (Descriptive Data as of Final Roll FY 16/17) (Building Class Data as of Final Roll FY 16/17) |
Adobe PDF | MS Excel |
| Manhattan | Download | Download |
| Bronx | Download | Download |
| Brooklyn | Download | Download |
| Queens | Download | Download |
| Staten Island | Download | Download |
| 2015/2016 421a Exempt Properties (Descriptive Data as of Final Roll FY 15/16) (Building Class Data as of Final Roll FY 15/16) |
Adobe PDF | MS Excel |
| Manhattan | Download | Download |
| Bronx | Download | Download |
| Brooklyn | Download | Download |
| Queens | Download | Download |
| Staten Island | Download | Download |
| 2014/2015 421a Exempt Properties (Descriptive Data as of Final Roll FY 14/15) (Building Class Data as of Final Roll FY 14/15) |
Adobe PDF | MS Excel |
| Manhattan | Download | Download |
| Bronx | Download | Download |
| Brooklyn | Download | Download |
| Queens | Download | Download |
| Staten Island | Download | Download |
| 2013/2014 421a Exempt Properties (Descriptive Data as of Final Roll FY 13/14) (Building Class Data as of Final Roll FY 13/14) |
Adobe PDF | MS Excel |
| Manhattan | Download | Download |
| Bronx | Download | Download |
| Brooklyn | Download | Download |
| Queens | Download | Download |
| Staten Island | Download | Download |
Properties with 421-a Benefits Required to File FCES
Additional Properties with 421-a Benefits Required to File FCES
2019 Properties with 421-a benefits required to file FCESe
421a exemption records from tax year 2013-14 through 7/15/2024
The properties on this list have received or are currently receiving the 421A exemption. The list includes records from tax year 2013-14 through July 15, 2024.
General Forms
- Computer data request: Use this form to request computer data under the Freedom of Information Law (FOIL).
- Power of Attorney POA-1: Use this form to designate a power of attorney to apply for benefits on your behalf.
- Military request for relief: Use this form to request that you be excluded from lien sales, Environmental Control Board judgments, parking and camera judgments, and tax warrants on the basis of military service.
Download all NYC property data
The Department of Finance has made the data for all NYC properties available on the NYC Open Data portal for download. Visit the Open Data page for more information.
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