Owners & management · 11/05/2026, 11:00 AM
Appeals court lets NYC keep rolling out its pied-à-terre tax
A state appeals court reversed a September Staten Island ruling that ordered the city to redo the pied-à-terre tax rollout. The court found the homeowners who sued lacked standing because they showed no concrete injury. Two other lawsuits in Suffolk County still challenge the tax itself.
Reported by 6sqftRead the original ↗

What happened
A state appeals court ruled on Wednesday, 11/04/2026, that New York City can keep rolling out its pied-à-terre tax. The Daily News identified the court as the Appellate Division, Second Department. It reversed a September ruling by Staten Island Supreme Court Justice Wayne Ozzi, who had found the city mishandled the program's launch and must redo it. The appeals court dismissed the suit. 6sqft reported the ruling on 11/05/2026.
The suit was filed in early August by a group of homeowners represented by attorney Randy Mastro. It challenged how the tax was rolled out, not the tax itself. Some owners with only one city residence got notices saying they might owe the surcharge. Confusion grew when the Department of Finance published a list of properties as state law requires. 6sqft put the list at nearly one million properties. Commercial Observer said about 900,000. The Daily News reported that the plaintiffs later learned they were exempt but kept suing. The appeals court found they lacked standing because they showed no concrete injury. It called the confusion they described "too generalized, tenuous, and ephemeral."
Sources describe the tax's scope slightly differently. 6sqft said it covers secondary one- to three-family homes valued at more than $5 million and secondary condos and co-ops valued at $1 million or more. Commercial Observer said single-family homes worth $5 million or more and co-ops and condos worth at least $1 million. Commercial Observer reported that Gov. Kathy Hochul signed the law in May. Officials say the tax could raise up to $500 million a year. In a May report, City Comptroller Mark Levine estimated $340 million to $380 million, citing exclusions for rental units and "behavioral responses."
Two other lawsuits in Suffolk County still challenge whether the tax is constitutional. One was filed by Stephen Wynn and by Wilbur Ross and Hilary Geary Ross. The other was filed by the corporation that owns The Montclair co-op on the Upper East Side and several homeowners, and it is backed by the Real Estate Board of New York. Commercial Observer reported that those cases proceed in December. Mastro said it was unclear whether his clients would appeal. Mayor Zohran Mamdani said the city will keep defending the law.
Key facts
- Ruling date
- 11/04/2026
- Court
- Appellate Division, Second Department (per Daily News)
- Lower court ruling reversed
- September 2026 ruling by Staten Island Supreme Court Justice Wayne Ozzi
- Agency
- NYC Department of Finance
- Who it covers
- Secondary one- to three-family homes over $5 million (6sqft) and secondary condos and co-ops at $1 million or more
- Projected revenue
- Up to $500 million a year (city); $340 million to $380 million (Comptroller Levine, May report)
- Published property list
- Nearly one million properties (6sqft); about 900,000 (Commercial Observer)
- Remaining lawsuits
- Two constitutional challenges in Suffolk County, proceeding in December per Commercial Observer
What it means
Buyers and owners
Owners of high-value second homes, condos and co-ops should expect the rollout to continue. One attorney quoted by Commercial Observer said owners should expect bills in the next couple of weeks, though the tax itself still faces two court challenges.
Landlords
Comptroller Levine's revenue estimate cites exclusions for rental units. Landlords who own condos or co-ops they rent out may want to confirm how the Department of Finance treats their units.
Tenants and voucher holders
The material does not describe any direct change for tenants. The ruling concerns how a tax on owners of second homes is rolled out.
The highlights
- Tax hits second homes over $5M and second condos or co-ops at $1M or more.
- Court said plaintiffs lacked standing; two Suffolk County suits remain.
- City projects up to $500M a year; Comptroller Levine estimates $340M to $380M.
Why it matters Landlords
Owners of second homes and condos or co-ops in NYC remain subject to the surcharge while the other legal challenges continue.
What to do: If you received a Department of Finance notice, respond with the requested documentation.
Not known yet
- Whether the plaintiffs will appeal the 11/04/2026 ruling
- The exact dates the Suffolk County cases will be heard in December
- When bills will actually go out and the current deadline for residency documentation
- Exactly how owners who rent out a unit qualify for the rental exclusion
Background
In New York City, the Department of Finance values properties and sends property tax bills. Owners who think a charge or classification is wrong can usually submit documents to the department or challenge it through the city's tax appeal process. Court rulings from the Appellate Division can generally be appealed to the state Court of Appeals.
Also drawn from: Mamdani Secures Appeals Court Win in Pied-à-Terre Tax Rollout (Commercial Observer) · NY appeals court greenlights Mayor Mamdani’s pied-à-terre tax, reversing lower court ruling (Daily News)
Summary written by Bulwark from 6sqft’s reporting. The original story is at 6sqft.com. This is general information, not legal advice.
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Photo: Andre Carrotflower, CC BY-SA 4.0