Magdalena Kosz

Magdalena Kosz is a mixed-profile head officer. Across their buildings, tenants rate them 3.7/5 across 21 reviews, with 48% recommending their buildings and 62% approving of them as an owner or associate. Their portfolio records 8 evictions, 0 open violations, and 14 litigation cases. Data last updated September 8, 2026. Associated with 5 buildings and 185 units across Manhattan, Magdalena Kosz is a Head Officer responsible for a portfolio that spans construction eras from the 1910s to the 1940s, reflecting multiple generations of development. The portfolio spans multiple neighborhoods across Manhattan, specifically East Harlem and Yorkville. The buildings are mostly mid-rise. All 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.