421 West 56th Street
Available now
What apartments at 421 West 56th Street ask
Median asking rent by size across 5 listings seen between May 2026 and October 2026. From public rental listings Leaseswap tracks on StreetEasy, NYBits, LeaseBreak and others. Asking rents, not signed leases.
- Studio$2,700
Rent-stabilized units on record
Unit counts from NYC tax records, via JustFix's Who Owns What.
Latest
7
In 2007
20
UnitsResidential units
20
This means the building has rent-stabilized units, not that every apartment in it is stabilized or carries a legal rent. Always check a unit's status and rent history with DHCR before signing a lease.
No HPD violations in the last 12 months
Housing code violations issued by NYC HPD, by class. Data as of October 21, 2026.
Class C
0
Immediately hazardous
Class B
0
Hazardous
Class A
0
Non-hazardous
Who owns the building
From NYC HPD registration records, via JustFix's Who Owns What. Company names only.
- Owner
- Ninth Avenue Realty LLC
- Portfolio
- 138 buildings · 3,792 units
- Last sale
- January 23, 2007
What listings here mention
Building features that most listings at this address report.
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Common questions
- Is 421 West 56th Street rent-stabilized?
- NYC tax records list 7 rent-stabilized units at 421 West 56th Street (20 in 2007). That means the building has rent-stabilized units, not that every apartment in it is stabilized. Confirm a specific unit's status and rent history with DHCR before signing a lease.
- How much is rent at 421 West 56th Street?
- Across 5 public rental listings Leaseswap tracks on StreetEasy, NYBits, LeaseBreak and others between May 2026 and October 2026, median asking rents were $2,700 for a studio. These are asking rents from listings, not signed leases.
- Who owns 421 West 56th Street?
- NYC HPD registration records link 421 West 56th Street to Ninth Avenue Realty LLC, which is associated with 138 buildings and 3,792 units in NYC. Ownership data comes from JustFix's Who Owns What.
- How many HPD violations does 421 West 56th Street have?
- HPD issued 0 violations at 421 West 56th Street in the last 12 months, and 1 is currently open. Data as of October 21, 2026.