A 15-unit walk-up apartment building on the Manhattan record, built in 1910.
621 9th Avenue is a 15-unit building in Manhattan, New York City (BBL 1010530036). This building is associated with Ninth Avenue Realty LLC. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1910, this walk-up apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 4 HPD complaints about this building over the last five years, most often about unsanitary condition.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed October 23, 2025.
The building last changed hands on January 1, 2017, according to recorded deeds.
Brix rating: Take a closer look (77/100). View the Building Report on Brix.
See every NYC building owned by Ninth Avenue Realty LLC on the landlord portfolio page.
Part of Midtown — see violations, complaints, and landlord activity across the whole neighborhood.
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