Magdalena Kosz

Magdalena Kosz is a mixed-profile shareholder. Across their buildings, tenants rate them 3.2/5 across 5 reviews, with 40% recommending their buildings and 40% approving of them as an owner or associate. Their portfolio records 5 evictions, 28 open violations, and 3 litigation cases. Data last updated September 11, 2026. Associated with 6 buildings and 359 units across Manhattan, Magdalena Kosz is a shareholder responsible for a portfolio that spans construction eras from the 1880s to the 1920s, reflecting multiple generations of development. The portfolio spans multiple neighborhoods across Manhattan, including Midtown, Carnegie Hill, Upper West Side, and Lenox Hill. The buildings are primarily mid-rise. About half of the associated buildings have rent-stabilized apartments. Prospective renters can find building-level ratings, reviews, and open-data records on the associated building pages.