Magdalena Kosz

Magdalena Kosz is a mixed-profile head officer. Across their buildings, tenants rate them 3.4/5 across 4 reviews, with 50% recommending their buildings and 50% approving of them as an owner or associate. Their portfolio records 2 evictions, 1 open violation, and 4 litigation cases. Data last updated August 23, 2026. Associated with 4 buildings and 35 units across Manhattan, Magdalena Kosz is a Head Officer responsible for a portfolio that spans construction eras from the 1860s to the 1920s, reflecting multiple generations of development. The portfolio spans multiple neighborhoods across Manhattan, including Lenox Hill, Hell's Kitchen, and the Upper West Side. The buildings are primarily mid-rise. A majority 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.