Magdalena Kosz

Magdalena Kosz is a poorly regarded head officer. Across their buildings, tenants rate them 3.8/5 across 4 reviews, with 25% recommending their buildings and 50% approving of them as an owner or associate. Their portfolio records 0 evictions, 41 open violations, and 6 litigation cases. Data last updated July 31, 2026. Associated with 2 buildings and 30 units across Manhattan, Magdalena Kosz is a Head Officer responsible for a portfolio that spans construction eras from the 1890s to the 1900s, reflecting multiple generations of development. The portfolio spans multiple neighborhoods across Manhattan, specifically in Chelsea and the Upper West Side. The buildings are primarily mid-rise, showcasing architectural styles from their respective eras. 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.