The targets

New York City released Block by Block, its citywide housing plan, on May 26, 2026. The plan sets a target of building 200,000 new affordable homes over the next decade and preserving 200,000 existing homes, for 400,000 homes in total.

It is paired with a commitment of nearly $5 billion over the next two years for new rent-stabilised affordable housing, and includes what the administration describes as the largest city capital investment in the New York City Housing Authority in recent history.

The plan also carries dedicated commitments to affordable senior housing and supportive housing, and the mayor's remarks cited an increase of nearly 45% in homes for homeless New Yorkers.

Production and preservation are different problems

The equal split between building and preserving is the structural choice in the plan. Preservation covers keeping existing regulated units habitable and affordable — repairing buildings, refinancing expiring regulatory agreements, enforcing against landlords letting conditions deteriorate.

Analysis: preservation is generally cheaper per home than construction and delivers faster, but it does not add to the stock. A plan weighted equally is a judgment that New York is losing regulated units roughly as fast as it can build them, which is a description of the city's problem as much as a strategy for it.

The full report is organised across tenant enforcement, preservation, NYCHA capital needs, zoning and land use, homeownership expansion and homelessness prevention — six workstreams that depend on different agencies, funding sources and, in the case of land use, the City Council.

What a ten-year target is worth

Decade-long housing targets are commitments by an administration whose term is shorter than the target. Previous New York housing plans have been measured against their headline numbers years after the officials who set them left office, and the counting rules — what qualifies as created, as preserved, as affordable and at what income band — determine the result as much as the construction does.

The near-term figure that can be tracked is the two-year, roughly $5 billion commitment, which falls within the current administration's own term and within adopted budgets.

Reception and gaps

The administration's follow-up release lists endorsements from Public Advocate Jumaane Williams, four borough presidents, labour leaders and housing and tenant advocacy organisations. Leila Bozorg is the deputy mayor for housing and planning.

The plan was released 145 days into the administration and follows three housing-related executive orders signed on its first day.

The September 9 oversight hearing

The City Council's Committee on Housing and Buildings, chaired by Pierina Ana Sanchez, held a full-day oversight hearing on Block by Block on September 9, 2026, running roughly six and a half hours and taking testimony from HPD and Department of Buildings commissioners, the Public Advocate, council members, labour unions, tenant advocates, community land trusts and property owner groups. The committee took no vote on legislation that day.

Officials put a firmer number on the plan's financing at the hearing: $22 billion over five years toward the 200,000 new and 200,000 preserved units. They also detailed enforcement tools not spelled out in the May release, including Fix the City, a program using layered litigation against the worst-performing landlords; a new agreement with the Office of Court Administration to get the most severe housing-court cases heard within five days; a $100 million city-backed insurance program for distressed buildings; and renewal of the J-51 tax abatement as a preservation financing tool, carried in a companion bill, Intro 1015-2026.

Sanchez pressed administration witnesses on implementation gaps: inspector staffing, morale and pay parity, and whether current headcounts support new enforcement goals such as roof-to-cellar inspections. She also criticised the plan for lacking a comprehensive voucher strategy and for excluding buildings with existing regulatory agreements from the City Rental Assistance Program.

The administration acknowledged at the hearing that more than 57,000 rent-stabilised apartments were sitting vacant as of April 2025, according to state Division of Homes and Community Renewal data — a 5.6% vacancy rate among the city's roughly one million stabilised units, up from 3.7% in 2016. Landlord representatives have pointed to that figure as evidence that 2019 rules limiting rent increases on vacant stabilised units discourage owners from renovating and re-renting them; tenant groups have countered that the count does not establish how many units are being deliberately withheld rather than between tenants or newly built and unleased.