Manhattan Institute

A Reflection on Mayor Mamdani’s First 100 Days in Office: Achieving Housing Affordability

The panel convened to assess Mayor Mamdani’s first 100 days centered on his aggressive housing‑affordability agenda. Two industry leaders – Anne Corchock of the Small Property Owners Association and Kenny Bergos of the Apartment Association – debated whether the administration’s rhetoric translated into actionable policy, noting a markedly hostile stance toward private landlords compared with prior city governments. Key points emerged: the high‑profile “rental ripoff” hearings were described as loud but largely symbolic, offering little concrete reform; mega‑project proposals such as the Sunnyside Yards deck remain speculative, with funding and political support uncertain; rent‑stabilized units continue to face historically low vacancy (around 1.4%) yet rising violations, while free‑market properties attract more investor interest. Market signals include downgraded bond outlooks and growing concerns over building bankruptcies and foreclosures. Notable remarks underscored the disconnect between data and perception. Bergos warned that the hearings distract from systemic policy failures, while Corchock highlighted the mayor’s misuse of a 12% NOI increase figure, explaining that the metric excludes debt service and is skewed by a minority of high‑rent Manhattan units. Both emphasized that small‑building owners—over 15,000 units—are omitted from the Rent Guidelines Board’s reporting, masking broader financial distress. The discussion signals that without clearer, data‑driven policy and a genuine partnership between city officials, landlords, and tenants, New York’s housing crisis may deepen. Investors are likely to shy away from rent‑stabilized assets, and the city could face heightened fiscal pressure as more properties slip into default, prompting urgent reforms to reporting standards and rent‑regulation frameworks.