121 Madison Avenue
What apartments at 121 Madison Avenue ask
Median asking rent by size across 58 listings seen between February 2026 and August 2026. From public rental listings Leaseswap tracks on StreetEasy, NYBits, LeaseBreak and others. Asking rents, not signed leases.
- Studio$4,395
- 1 bedroom$5,295
- 2 bedrooms$6,995
- 3+ bedrooms$10,295
Available now
Rent-stabilized units on record
Unit counts from NYC tax records, via JustFix's Who Owns What.
Latest
19
In 2007
21
UnitsResidential units
102
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.
11 HPD violations in the last 12 months
Housing code violations issued by NYC HPD, by class. Data as of August 19, 2026.
Class C
6
Immediately hazardous
Class B
4
Hazardous
Class A
1
Non-hazardous
Who owns the building
From NYC HPD registration records, via JustFix's Who Owns What. Company names only.
- Owner
- Harlington Realty Co LLC
- Portfolio
- 43 buildings · 860 units
- Last sale
- September 18, 2012
What listings here mention
Building features that most listings at this address report.
- Elevator
- Doorman
- Laundry in building
- Roof access
- Shared outdoor space
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Common questions
- Is 121 Madison Avenue rent-stabilized?
- NYC tax records list 19 rent-stabilized units at 121 Madison Avenue (21 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 121 Madison Avenue?
- Across 58 public rental listings Leaseswap tracks on StreetEasy, NYBits, LeaseBreak and others between February 2026 and August 2026, median asking rents were $4,395 for a studio, $5,295 for a one-bedroom, $6,995 for a two-bedroom, $10,295 for three or more bedrooms. These are asking rents from listings, not signed leases.
- Who owns 121 Madison Avenue?
- NYC HPD registration records link 121 Madison Avenue to Harlington Realty Co LLC, which is associated with 43 buildings and 860 units in NYC. Ownership data comes from JustFix's Who Owns What.
- How many HPD violations does 121 Madison Avenue have?
- HPD issued 11 violations at 121 Madison Avenue in the last 12 months, including 6 class C (immediately hazardous), and 1 is currently open. Data as of August 19, 2026.