450 Amsterdam Llc.

450 Amsterdam Llc. is a well-regarded and reliable corporate owner. Across their buildings, tenants rate them 4.3/5 across 3 reviews, with 100% recommending their buildings and 100% approving of them as an owner or associate. Their portfolio records 0 evictions, 3 open violations, and 1 litigation case. Data last updated July 28, 2026. 450 Amsterdam LLC. is a corporate owner associated with 1 building and 8 units across the Upper West Side in Manhattan. The portfolio spans a single neighborhood in Manhattan. The building was constructed in 1891 and is classified as a mid-rise. All of the associated buildings have rent-stabilized apartments. Building-level ratings, reviews, and open-data records are available on the associated building pages.