A 5-unit walk-up cooperative owned in perpetuity by its shareholders — no single landlord to change hands.
411 West 21st Street is a 5-unit building in Manhattan, New York City (BBL 1007190033). This building is associated with Chelsea Square North Inc. Brix does not yet have a current violation read for this property (not enough recent data), along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1853, 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 2 HPD complaints about this building over the last five years, most often about heat/hot water.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed December 15, 2023.
The building last changed hands on October 29, 2025 for $1,425,000, according to recorded deeds.
Brix score: 100/100. View the Building Report on Brix.
See every NYC building owned by Chelsea Square North Inc on the landlord portfolio page.
Part of Chelsea — see violations, complaints, and landlord activity across the whole neighborhood.
Other buildings in 10011:
Browse every NYC neighborhood or the landlord directory on Brix.
Unit 3 at 411 West 21st Street has no violations, last sold in 2025 for $1.4M. Owner on the latest deed: Nipote, Gabriel & Pasquarelli, Catherine.
Unit 1 at 411 West 21st Street has no violations, last sold in 2020 for $1.8M. Owner on the latest deed: Kim, Misong.
Unit 4 at 411 West 21st Street has no violations, last sold in 2009 for $99K. Owner on the latest deed: Upton, Christopher & Morrison, Stephen.
Unit 2 at 411 West 21st Street has no violations, last sold in 2006 for $1.1M. Owner on the latest deed: Ansorge, Mark & Ansorge, Veronique.
Own or manage this building? Monitor it or correct the record.