Manhattan’s luxury real estate market continues showing remarkable resilience as wealthy buyers keep pouring money into high-end properties despite mounting political pressure over New York’s proposed tax on ultra-luxury second homes.

Fresh data from Olshan Realty shows that sales activity for Manhattan apartments priced at $4 million or more increased over the past month, signaling that investor appetite for premium New York real estate remains strong even as debate intensifies around a new pied-à-terre tax championed by Zohran Mamdani and Kathy Hochul.

The latest figures challenge growing claims from brokers and business leaders who warned that the proposed tax could trigger a wave of wealthy residents leaving New York or slowing purchases in the city’s luxury housing market.

Instead, demand at the very top of the market appears to be accelerating.

Manhattan Luxury Sales Continue Rising

According to Olshan Realty’s latest market report, 133 contracts were signed for Manhattan apartments valued at $4 million or more between April 14 and May 10.

That compares with 130 contracts during the same period last year, while the total dollar volume climbed approximately 10% to reach $1.12 billion.

The strongest momentum came from the ultra-luxury segment of the market.

Contracts for properties priced above $10 million surged by roughly 80% year over year, reaching 34 signed deals during the reporting period.

The sharp increase highlights continued confidence among affluent buyers despite rising political uncertainty and broader concerns surrounding New York’s tax environment.

Industry analysts say the numbers suggest that global demand for trophy real estate in Manhattan remains extremely resilient, particularly among ultra-high-net-worth individuals seeking long-term assets in internationally recognized markets.

Proposed Pied-à-Terre Tax Fuels Political Battle

The luxury market data arrives as New York lawmakers continue debating the controversial pied-à-terre tax proposal unveiled by Mamdani and Hochul earlier this year.

The proposal would impose an annual tax on non-primary residences valued at $5 million or more, targeting wealthy part-time residents and investors who own luxury apartments but do not permanently live in the city.

Supporters argue the measure could generate approximately $500 million annually while helping address budget gaps and housing inequality.

Mamdani has framed the policy as a way to ensure wealthy second-home owners contribute more fairly to the city’s finances.

The proposal has quickly become one of the most politically divisive issues in New York’s real estate and financial sectors.

Real estate firms, developers, and business groups have lobbied aggressively against the measure, warning that higher taxes could discourage investment, reduce transaction activity, and ultimately weaken New York’s competitiveness against lower-tax cities.

Brokers Warn of Long-Term Market Impact

While recent sales numbers remain strong, some brokers say uncertainty surrounding the tax has already started affecting behavior in the ultra-luxury market.

The Corcoran Group CEO Pamela Liebman recently said several high-value transactions in the $30 million to $40 million range have been paused temporarily as buyers wait for more clarity on how the tax would be implemented.

Industry insiders say uncertainty surrounding future tax obligations can significantly influence purchasing decisions at the top end of the market, where buyers often compare global real estate opportunities across cities such as New York, Miami, London, Dubai, and Singapore.

Still, Donna Olshan, president of Olshan Realty, said the latest market data shows the proposed tax has so far had little measurable impact on Manhattan’s luxury housing sector.

She noted that the past several weeks demonstrate that fears of an immediate collapse in luxury demand have not materialized.

Ken Griffin Clash Intensifies Debate

The political battle surrounding the proposed tax escalated further after Mamdani released a social media video filmed outside a luxury property linked to billionaire hedge fund executive Ken Griffin.

Griffin purchased the apartment in 2019 for approximately $238 million, setting a record at the time for the most expensive residential property sale in U.S. history.

The billionaire, who now primarily resides in Miami, criticized Mamdani publicly and warned that the mayor’s actions could influence future business decisions.

In a recent interview, Griffin said his firm would accelerate expansion plans in Miami partly in response to what he described as a hostile political climate in New York.

His hedge fund company, Citadel, is simultaneously developing a massive new office tower on Park Avenue while also expanding operations in Florida.

The dispute has become symbolic of the growing tension between progressive political movements advocating higher taxes on wealth and business leaders warning about the economic risks of overtaxing high-income residents.

New York’s Property Valuation System Creates Challenges

Beyond the political debate, the proposed tax also faces significant practical and legal questions regarding implementation.

One of the largest complications involves New York City’s outdated property assessment system, which often values luxury apartments far below their actual market prices.

For example, Griffin’s $238 million penthouse is reportedly assessed by the city at under $7 million, with an official market valuation of only around $15.5 million.

Analysts say this disconnect between assessed and real market values could create major difficulties when determining which properties qualify for the new tax and how annual levies would be calculated.

Lawmakers have not yet finalized many of the policy’s key details, including tax rates, enforcement rules, valuation standards, exemptions, and implementation timelines.

Governor Hochul recently confirmed that the broader state budget framework includes the pied-à-terre tax proposal, though negotiations remain ongoing.

Luxury Real Estate Remains a Global Asset Class

Despite political uncertainty, many economists believe Manhattan’s luxury housing market continues benefiting from its status as one of the world’s premier real estate destinations.

Ultra-wealthy buyers often view high-end New York properties not only as residences but also as long-term stores of wealth, similar to art, collectibles, or financial assets.

Global investors continue purchasing luxury real estate in cities such as New York, London, Dubai, Paris, and Singapore as part of broader wealth diversification strategies.

Analysts say the limited supply of prime Manhattan properties, combined with the city’s global financial and cultural importance, continues supporting demand even during periods of political tension or economic uncertainty.

At the same time, some experts warn that cumulative tax increases and regulatory changes could gradually influence where wealthy individuals choose to invest and live over the long term.

The Tax Debate Reflects Broader Economic Divides

The fight over New York’s pied-à-terre tax reflects a larger global debate over housing inequality, wealth concentration, and urban taxation.

Cities worldwide are increasingly searching for ways to generate revenue while addressing public frustration over rising housing costs and vacant luxury properties owned by global elites.

Supporters of second-home taxes argue they are politically attractive because they target a narrow group of affluent property owners rather than middle-class residents.

Critics counter that such measures often generate less revenue than expected while risking long-term economic consequences if wealthy investors shift capital elsewhere.

For now, however, Manhattan’s luxury housing market appears largely unfazed.

The latest wave of multimillion-dollar purchases suggests that despite heated political rhetoric and growing tax uncertainty, New York’s most expensive real estate remains highly desirable among the world’s wealthiest buyers.