231 East 123rd Street
Top insights
- More open HPD violations than ~78% of buildings in this ZIP (25 open)
- 10 open hazardous (Class C) violations
- More HPD complaints than the neighborhood average (9 vs ~5)
- Built in 2018
Class B
Class C
past 12 months
rent-stabilized with
DHCR (most recent year)
units (PLUTO)
past 12 mo (150m)
rent
min walk
(311 complaints)
errands grade
nearby
231 East 123rd Street
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- City records show 25 open HPD violations, 10 immediately hazardous (Class C) at this building. Ask which are still unresolved in the unit and the landlord’s timeline to clear them.
- The oldest open violation on record dates to 2021 — why has it stayed open this long, and is it in or near this unit?
- Confirm the condition behind the most recent open violation was actually repaired, not just marked closed: Provide adequate supply of hot water for the fixtures no hot water supply in the entire….
- Confirm in person that the immediately-hazardous (Class C) conditions — typically heat, hot water, leaks, mold or pests — are genuinely fixed, not just marked closed.
231 East 123 Street sits in Manhattan, ZIP 10035. The closest subway is 125 St (4,5,6) (4-minute walk), served by the 4, 5, and 6 lines.
Building Condition
- 2026-05-16 "§ 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES NO HOT WATER SUPPLY IN THE ENTIRE APARTMENT LOC…"
- 2026-05-16 "§ 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNAT…"
- 2026-05-16 "§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NE…"
- 2026-05-16 "§27-2005 (E) HMC: PROVIDE WRITTEN NOTICE TO THE TENANTS AT LEAST TWENTY-FOUR HOURS PRIOR TO ESSENTIAL SERVICE INTERRUPTI…"
- 2026-05-16 "§ 27-2053 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELE…"
- Class C · 10 open · penalty 150 · (15/ea)
- Class B · 4 open · penalty 20 · (5/ea)
- Class A · 11 open · penalty 11 · (1/ea)
- 2026-05-16 · Apt BLDG · NON EMERGENCY · GENERAL
- 2026-05-16 · Apt 2B · IMMEDIATE EMERGENCY · PLUMBING
- 2026-05-16 · Apt BLDG · IMMEDIATE EMERGENCY · PLUMBING
- 2024-04-19
- 2025-01-22 "FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION"
- 2024-12-11 "FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION"
- 2023-10-04 "FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION"
No HPD lead-paint violations on record. Built 2018, after the 1978 federal ban on lead paint in residential use. Owners must still address any lead hazard that is later identified.
The Building
Neighborhood & Environment
~1 block 300m
~2-3 blocks
- HARRASSMENT 2: 217
- ASSAULT 3 & RELATED OFFENSES: 145
- DANGEROUS DRUGS: 124
- PETIT LARCENY: 113
- VEHICLE AND TRAFFIC LAWS: 95
- Rodent: 449
- Noise - Residential: 381
- Illegal Parking: 155
- HEAT/HOT WATER: 154
- UNSANITARY CONDITION: 115
- ASA BUILDING MAINTENANCE, INC.
- EAST 124 GARAGE CORP.
- ROMEL CONSTRUCTION CORP.
- P.S. 096 Joseph Lanzetta
- River East Elementary
- Harlem Village Academy East Charter School
- P.S. 096 Joseph Lanzetta
- Global Neighborhood Secondary School
- M.S. 45/S.T.A.R.S. Prep Academy
- Global Neighborhood Secondary School
- M.S. 45/S.T.A.R.S. Prep Academy
- Harlem Village Academy East Charter School
- 125 St
- 116 St
- Grade A
- Grade A
- Grade A
- Grade A
- Grade A
- Grade A
- Grade A
- Grade A
- King's Academy
- Harlem River Park
- Ged-P2g-Youth Actions & Homes-Ahsep
- Groove With Me, Inc.
- Foundation
- Wagner Houses Pool
Internet providers serving this area
Internet providers available in this area — including fiber:
- Verizon Fiber Up to 2,300 Mbps down · 2,300 Mbps up
- Spectrum Cable Fiber Up to 1,000 Mbps down · 1,000 Mbps up
How to check internet providers before signing an NYC lease →
Source: FCC Broadband Data Collection (NY, rev. May 2026). Wired broadband only — cable + fiber. DSL, satellite, and fixed-wireless not included. Block-level data; actual availability may vary by building.
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