Last month, I wrote that the renewed pied-à-terre tax proposal deserved careful attention—and that the details mattered far more than the headlines. Since then, negotiations between the Governor's office and City Hall have moved from concept toward something with real legislative momentum. The broad intent— generating additional tax revenue by targeting high-value non-primary residences—is clear. What remains uncertain is how that intent will translate into practice.

As with most things involving New York City real estate and taxation, the headline is rarely the whole story.

A Two-Phase Structure Is Taking Shape

Recent reporting suggests policymakers are moving toward a two-phase framework.

Phase 1 would use the Department of Finance's existing assessment methodology. This is significant because DOF valuations for co-ops and condominiums have historically fallen well below actual market value—a disconnect that has defined New York residential taxation for decades. Under Phase 1, that gap would work in favor of affected owners, at least temporarily.

Phase 2 is where things get considerably more consequential. The current discussion calls for a shift toward market-based valuations that more closely reflect actual sales data. And here is the critical point: this would not affect only pieds-à-terre. A recalibration of how co-ops and condominiums are valued for tax purposes would ripple across the entire residential market—affecting all co-op and condo owners, not merely those who purchased as non-primary residents. This is a development worth watching well beyond the pied-à-terre conversation itself.

The Proposed Tax Rates

The actual bill language has not yet been published, so the following reflects what has been reported publicly —not from a finalized statute, and subject to change:

  • $5 million – $15 million: 0.80% annually

  • $15 million – $25 million: 1.05% annually

  • Over $25 million: 1.30% annually

Who Is Affected

The legislation as discussed would extend beyond individual owners to include trusts, LLCs, and corporations, with majority owners and beneficiaries treated as owners for surcharge purposes—a meaningful provision for the many buyers who hold property through entities.

One notable carve-out has emerged: owners who lease their property through an arm's-length transaction for at least one year may avoid classification as a taxable pied-à-terre.

Separately, broader tax discussions in Albany have included reported consideration of an "all-cash transaction tax." Details remain sparse, but its presence in the policy conversation adds yet another variable to monitor.

What This Means

Markets dislike uncertainty—but New York adapts well once the rules are clear. It has done so before, through the mansion tax, transfer tax increases, and market cycles that would have stopped other cities cold.

The question is not whether luxury buyers will continue to purchase in Manhattan. They will. New York remains one of the world's truly singular cities, and the reasons people choose to own here extend well beyond tax policy.

The more interesting questions are about behavior and pricing. How will demand in the $5 million–$15 million range respond once the law is final? Will buyers adjust their parameters—downward to stay below the threshold, or upward where the surcharge is less meaningful relative to overall value? How will sellers price in anticipation? And perhaps most significantly: what are the broader implications if Phase 2 fundamentally rewrites how all residential real estate in New York City is valued and taxed—not only for pieds-à-terre, but for every co-op and condo owner in the city?

That last question deserves more public attention than it is currently receiving.

This is the moment to engage. Reach out to your elected representatives—especially ahead of the June primary—and ask pointed questions. Not just about the pied-à-terre surcharge, but about the proposed revision to the underlying methodology for valuing residential real estate. The implications extend to every owner in New York City, and the time to make your voice heard is before the legislation is finalized, not after.

I will continue to share updates as the language becomes available.

Questions about how any of this may affect you? I'm happy to talk it through—shirley.hackel@compass.com or 914-980-0371.