A 27-unit elevator cooperative owned in perpetuity by its shareholders — no single landlord to change hands.
721 Madison Avenue is a 27-unit building in Manhattan, New York City (BBL 1013780048). This building is associated with Charles H. Greenthal & Co.. 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 1908, this elevator apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
The building last changed hands on July 9, 2026 for $3,760,000, according to recorded deeds.
Brix score: 100/100. View the Building Report on Brix.
See every NYC building owned by Charles H. Greenthal & Co. on the landlord portfolio page.
Part of Upper East Side — see violations, complaints, and landlord activity across the whole neighborhood.
Other buildings in 10065:
Browse every NYC neighborhood or the landlord directory on Brix.
Unit 5E at 721 Madison Avenue has no violations, 1 permit filed ($58K, latest 2018), last sold in 2026 for $3.8M. Owner on the latest deed: Summer, Alexis & Angel, Spencer.
Unit 4E at 721 Madison Avenue has no violations, 1 permit filed ($58K, latest 2018). Owner on the latest deed: Leigh R. Bass, Trustee & The Sylvia Nabuco Trust.
Unit 7NE at 721 Madison Avenue has no violations, last sold in 2025 for $1.9M. Owner on the latest deed: Kaufman, Andrea.
Unit 4N at 721 Madison Avenue has no violations, last sold in 2025 for $964K. Owner on the latest deed: Krakoff, Reed & Krakoff, Delphine +1 more.
Unit 5NE at 721 Madison Avenue has no violations, last sold in 2022 for $2.6M. Owner on the latest deed: Ross, Amanda.
Unit 9W at 721 Madison Avenue has no violations, last sold in 2021 for $13M. Owner on the latest deed: JTC Trustees (USA) Ltd, As Trustee & The Soliue Trust Dated 6/10/21.
Unit 6NW at 721 Madison Avenue has no violations, last sold in 2021 for $10M. Owner on the latest deed: Schuster, Alexandra & Sevin Sloane, Alexander.
Unit 3W at 721 Madison Avenue has no violations, 2 permits filed ($145K, latest 2009), last sold in 2020 for $15M. Owner on the latest deed: Steinhardt, Judith & Steinhardt, Michael.
Unit 6W at 721 Madison Avenue has no violations, 1 permit filed ($48K, latest 2019).
Unit 2E at 721 Madison Avenue has no violations, 1 permit filed ($48K, latest 2019).
Unit 2W at 721 Madison Avenue has no violations, 1 permit filed ($48K, latest 2019). Owner on the latest deed: Cynthia Frank Trust & Frank, Cynthia +1 more.
Unit 10E at 721 Madison Avenue has no open violations (5 past violations), 1 permit filed ($58K, latest 2018).
Unit 1E at 721 Madison Avenue has no violations, 1 permit filed ($58K, latest 2018).
Unit 4W at 721 Madison Avenue has no violations, 2 permits filed ($200K, latest 2017), last sold in 2009 for $6.2M. Owner on the latest deed: Hult, Allison & Hult, William.
Unit 5W at 721 Madison Avenue has no violations, 2 permits filed ($127K, latest 2014). Owner on the latest deed: Gregg John Felton, As Trustee of the Felton & 2011 Dynasty Trust.
Unit 8E at 721 Madison Avenue has no violations, last sold in 2010 for $6.3M. Owner on the latest deed: Jennifer Kinderman Qualified Personal Residence TR & Robert Kinderman, As Trustee +4 more.
Unit 10W at 721 Madison Avenue has no violations, last sold in 2012 for $21M. Owner on the latest deed: Meringoff, Stephen.
Unit 2NE at 721 Madison Avenue has no violations, last sold in 2009 for $2.3M. Owner on the latest deed: O'Toole, Paula & O'Toole, Terence.
Unit 7E at 721 Madison Avenue has no violations, 1 permit filed ($60K, latest 2007), last sold in 2005 for $5.6M. Owner on the latest deed: Lepow, Howard & Lepow, Sally.
Own or manage this building? Monitor it or correct the record.