NYC Co-Op Owners Recieve A Bigger Tax Break

NEW YORK CITY— A 10-year expansion of a major property-tax break for co-op and condo buildings allows more owners to qualify and potentially recover the full cost of eligible renovation work.

The extension of the J-51 program, based by City Council on Thursday, raises the assessed-value threshold for eligible apartments from $45,000 to $60,000.

The benefit can stretch across as many as 20 years.

“To respond to the housing and climate crises, we must do everything in our power to preserve and retrofit New York City's aging building stock,” council member Pierina Ana Sanchez, the bill’s lead sponsor, said.

The program covers work such as roof and facade repairs, elevator upgrades, heating-system improvements and energy-efficiency projects.

The City, rather than the building owner, determines the reasonable construction cost used to calculate the benefit. The Department of Housing Preservation and Development must update its schedule of reasonable construction costs at least every two years.

The changes could make the benefit available to more than 300,000 co-op and condo units across the five boroughs, Sanchez said.

Some rental buildings also qualify. They generally must have at least half their apartments meet affordability requirements, operate under a limited-profit housing structure such as Mitchell-Lama or receive substantial government assistance.

The new program covers eligible work completed from June 30, 2026, through June 29, 2036.

The legislation takes effect Jan. 1.

Once the program launches, owners who completed qualifying work after the previous J-51 eligibility period ended can apply for the new benefit if their projects meet the requirements.

Albany authorized the City to revive J-51 in May, giving New York City a 10-year window.

The longer authorization follows a much slower rollout of the previous program. Albany approved the earlier revival in October 2023, but the Council did not enact the local program until December 2024.