WEEHAWKEN, NJ – OCTOBER 5: The solar rises behind buildings alongside Billionaire’s Row in New York Metropolis on October 5, 2025, as seen from Weehawken, New Jersey. (Picture by Gary Hershorn/Getty Photographs)
Gary Hershorn | Corbis Information | Getty Photographs
A model of this text first appeared in CNBC’s Inside Wealth e-newsletter with Robert Frank, a weekly information to the high-net-worth investor and client. Enroll to obtain future editions, straight to your inbox.
New York’s proposed tax on second houses price greater than $5 million is prone to spark pricey authorized battles over tips on how to worth town’s most costly actual property, in response to appraisers and attorneys.
The town’s so-called “pied-à-terre” tax, introduced final week by New York Gov. Kathy Hochul and New York Metropolis Mayor Zohran Mamdani, would impose an annual surtax on non-primary residential actual property price greater than $5 million. The governor and mayor mentioned the levy will increase about $500 million a 12 months to assist repay town’s finances deficit.
Officers have not launched any particulars, together with the tax charges or timing. But actual property appraisers and attorneys mentioned the tax units the stage for a large authorized struggle over tips on how to worth high-end actual property in one of the costly markets on this planet. As a result of New York’s antiquated property tax system dramatically undervalues co-ops and condos, consultants mentioned town should give you a brand new system for valuing high-end second houses.
Among the many questions: Will or not it’s as much as the property proprietor, or town, to set the taxable worth? Will pied-à-terre homeowners have to rent appraisers to worth their flats yearly? How will town deal with the barrage of authorized challenges over values?
“The executive prices have not been thought by means of,” mentioned Jonathan Miller, CEO of Miller Samuel, the appraisal and analysis firm. “This tax might give beginning to an entire new cottage trade, the place I get to do numerous value determinations.”
The tax is predicted to be a part of the state’s annual finances and nonetheless must be permitted by the state legislature. It faces robust opposition from the real-estate trade and related proposals have failed up to now. Citadel on Thursday rebuked Mamdani for singling out CEO Ken Griffin in his push for the tax.
Earlier proposed pied-à-terre taxes included graduated charges based mostly on worth. A 2019 proposal, for instance, imposed a 0.5% tax on the worth of a pied-à-terre over $5 million, 1.5% over $10 million and 4% over $25 million.
Imposing a brand new surtax on the worth of second houses would require two new types of verification by town: non-residency and worth. Hochul estimates that about 13,000 non-primary houses in New York Metropolis valued at $5 million or extra might be topic to the tax.
Miller mentioned 4,146 Manhattan flats bought for $5 million or extra over the previous 5 years. He estimates that about 70% of properties bought for $5 million-plus are second houses (and even third, fifth or tenth houses).
Proving nonprimary residence ought to be simple, based mostly on tax rolls. If the proprietor of a $5 million-plus property just isn’t a New York Metropolis tax resident, they are going to be topic to the levy. Those that buy condos by means of LLCs, that are probably the overwhelming majority of high-end patrons, could also be tough to determine. And since second-home homeowners who lease to long-term tenants could also be exempt, some LLC homeowners would possibly be capable to lease to themselves and probably keep away from the tax, in response to actual property consultants.
The larger downside might be valuation. Actual property taxes are the most important income for New York Metropolis, accounting for over 40% of whole tax income in recent times, in response to town’s Impartial Finances Workplace. But town’s evaluation system values properties far beneath their market worth. Because of a posh authorized historical past that values sure sorts of actual property based mostly on their rental worth, the assessed values for New York Metropolis flats are sometimes a fraction of their market worth.
“The assessed values are absurdly low,” mentioned Robert Pollack, senior associate at Marcus & Pollack LLP and an knowledgeable on New York actual property taxes. “They don’t seem to be consultant of market values.”
Griffin’s penthouse at 220 Central Park South, which Mamdani used as a backdrop to announce the tax, was bought in 2019 for $238 million. But town assesses it at $6.99 million and lists its market worth at $15.5 million, in response to Pollack. Few flats within the constructing, among the many most costly within the metropolis, must pay the pied-à-terre tax underneath town’s present values.
The 2019 pied-à-terre proposal known as for valuations to be based mostly on current sale costs. But brokers mentioned that since each residence is completely different, and markets change rapidly, utilizing current sale costs can distort the values. To hit the income goal of $500 million a 12 months for the brand new tax, metropolis officers will probably must create a brand new system for figuring out market values, in response to consultants.
Miller mentioned one choice can be for the property homeowners to get common value determinations, which might be create a flood of demand for appraisal corporations like his.
“I’d be thrilled if each residence in New York Metropolis should get an annual appraisal,” he mentioned.
Even with proprietor value determinations, nonetheless, there might be strain to worth flats just under their nearest tax thresholds. There might wind up being a lot of flats valued at $4.98 million, for instance, to keep away from the tax. Or somebody with a $26 million residence might get it appraised for $24.9 million to keep away from the highest 4% price.
“You could possibly have wind up having these massive clusters of valuations round every tax bracket,” Miller mentioned.
