423 West 144 Street
Manhattan, NY 10031BBL 1-02050-0155Map
Owner of record: 49 Hart Street LLC
423 West 144 Street is a walk-up apartment building built in 1898 in Manhattan, 10031. It has 4 residential units across 4 floors. The owner of record is 49 Hart Street LLC. HPD has recorded 10 housing violations here, most recently on April 29, 2026. 10 of the 10 most recent violations are still open.
- HPD violations
- 10
- DOB violations
- 0
- ECB violations
- 5
- HPD complaints
- 3
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 10
- ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Apr 29, 2026
Open — Nov sent out - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 17, 2025
Open — Info nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Jun 4, 2025
Open — Nov sent out - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 22, 2024
Open — Info nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Apr 2, 2024
Open — Nov sent out - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 15, 2023
Open — Info nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Mar 16, 2023
Open — Nov sent out - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 2, 2022
Open — Info nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Feb 16, 2022
Open — Nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Apr 2, 2021
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 5
- Class - 2
Failure to submit certificate of correction of violation #35673478n issued on 09-01-2023 for failure to maintain building in code-complaint manner: lack of required number of means of egress for every floor, fi
Jun 1, 2026 · Penalty $6,250
Active - Class - 2
Failure to submit certificate of correction of violation #35673479p issued on 09-01-2023 for miscellaneous violations (fire alarm), file a certificate of correction
Jun 1, 2026 · Penalty $6,250
Active - Class - 2
Permanent dwelling used/converted for other than permanent-residential purposes. certificate of occupancy no #82067 indicates building to be legally approved as a class a multiple dwelling now apartment 4f (4th
Sep 1, 2023 · Penalty $10,000
Active - Class - 1
Failure to maintain building in code-compliant manner. failure to provide number of required means of egress for every floor per bc 1018.1 and 27-366 for transient use for apartment 4f. (4th floor). remedy: dis
Sep 1, 2023 · Penalty $12,500
Active - Class - 1
Bc 907.2.8 failure to provide fire alarm system for transient use for apartment 4f (4th floor) remedy: discontinue illegal use
Sep 1, 2023 · Penalty $12,500
Active
Complaints
- Heat/hot water
Apartment only
Jan 31, 2026 · Apt 3R
Close - Heat/hot water
Apartment only
Mar 5, 2025 · Apt 4R
Close - Heat/hot water
Apartment only
Feb 17, 2025 · Apt 4R
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C3)
- Year built
- 1898
- Floors
- 4
- Residential units
- 4
- Building area
- 3,952 ft²
- Lot area
- 1,898 ft²
- Zoning
- R6A
- Community board
- 109
- Council district
- 9
- Block / lot
- 2050 / 155
- Assessed value
- $287,100
- Landmark / historic district
- Hamilton Heights Historic District
HPD registration #107975, last renewed Oct 19, 2021.
Questions about 423 West 144 Street
Who owns 423 West 144 Street?
The owner of record in NYC Department of City Planning PLUTO data is 49 Hart Street LLC.
Does 423 West 144 Street have violations?
Yes. NYC HPD has recorded 10 housing violations at this property.
Is 423 West 144 Street rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 423 West 144 Street built?
City records list 1898 as the year it was built.
How many apartments are in 423 West 144 Street?
It has 4 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.