A NYC tax benefit for residential building renovations and conversions, providing both a tax exemption and abatement.
Last updated: March 2026 · 9.4M+ properties indexed
J-51 provides tax benefits for renovating residential buildings, including major capital improvements and conversions of non-residential buildings to residential use. The program offers both a tax exemption (reducing assessed value) and a tax abatement (direct reduction in tax bill).
Like 421-a, J-51 triggers rent stabilization requirements for buildings with 6+ units. Understanding J-51 status is important for investors evaluating multifamily properties.
A NYC tax benefit for residential building renovations. Provides both tax exemption and abatement, with rent stabilization requirements for larger buildings.
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