New York City's Fair Housing Growth Strategy deserves credit for establishing concrete targets: 350,000 new homes and 100,000 preserved units over five years. Yet the mathematics of affordability demand we recalibrate our priorities. According to the 2026 Association for Neighborhood & Housing Development report, more than 63,700 subsidized affordable apartments are experiencing financial distress right now. The cost to replace those units through new construction could reach between $10.2 billion and $26.8 billion in public subsidies. We cannot afford to lose these assets while we build new ones.

The financial case for preservation over replacement is compelling and shouldn't be ignored by policymakers. Consider the evidence from East New York itself. Reid Park Rock, a 1,696-unit, 87-building affordable housing development completed through a public-private partnership involving Vistria's impact capital, Merchants Bank, and City subordinate subsidy financing, cost approximately $375,000 per unit to acquire, restructure and modernize. Compare that to the Innovative Urban Village in the same neighborhood, which delivered 385 units at $700,000 per unit, and Alafia Phase I, a 576-unit property delivered at $672,000 per unit. Both recent new developments required significant public subsidy through low-income housing tax credits and state subordinate loans, yet cost roughly 80% more per unit than the preservation alternative.

These disparities reflect fundamental financing realities that preservation strategists understand better than we acknowledge. Affordable housing operates under stress that conventional real estate never faces. Income restrictions limit revenue while maintenance, insurance, utilities, and capital improvements continue climbing. Conventional lenders and investors cannot absorb these financing gaps alone. Public-private capital structures—combining public subsidies, subordinate financing, private investment, tax incentives, and long-term debt—make preservation feasible in ways that pure market forces cannot.

New York City has already proven this model works with its own public housing portfolio. Facing aging buildings, constrained revenues, and rising operating costs, the city increasingly relies on public-private structures to support preservation and long-term affordability. This institutional knowledge and execution capacity must expand beyond housing authority properties to the broader affordable stock experiencing distress.

The city's strategy correctly recognizes that preservation and new construction must advance together. But the Association for Neighborhood & Housing Development has already identified the practical reality: preserving existing subsidized housing is "the most practical and cost-effective strategy to maintain affordability in New York City." This isn't nostalgia for old buildings; it's investment stewardship. When original capital—whether public or private—was deployed to create affordable housing, it was intended to generate housing benefits over decades. Letting that investment evaporate through neglect is fiscal irresponsibility dressed in new construction rhetoric.

New York absolutely needs more housing. The 700,000-unit gap over a decade cannot be closed by preservation alone. But neither can it be closed by new construction alone if we simultaneously lose 63,700 existing affordable units. The city's 100,000-unit preservation target is not modest—it is essential. The real question now is whether preservation receives the financial attention, investment expertise, and execution capacity necessary to succeed. Success should be measured not only by affordable homes created, but by affordable homes sustained.