434 West 23 Street
Manhattan, NY 10011BBL 1-00720-0064Map
Owner of record: 434 West 23rd St Tenants Corp
434 West 23 Street is a walk-up apartment building built in 1854 in Manhattan, 10011. It has 5 residential units across 6 floors. The owner of record is 434 West 23rd St Tenants Corp. HPD has recorded 5 housing violations here, most recently on April 29, 2026. 2 of the 5 most recent violations are still open.
- HPD violations
- 5
- DOB violations
- 4
- ECB violations
- 2
- HPD complaints
- 1
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 · 5
- 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 - 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 - 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 1, 2024
Closed — Violation dismissed - 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 15, 2023
Closed — Violation dismissed - 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.
Feb 3, 2015
Closed — Violation dismissed
DOB building violations · 4
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 19, 2007
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 19, 2003
Dob violation - dismissed
ECB violations · 2
- Class - 2
Work without a permit.noted:at roof level installed wood decking flooring,wood frame plant boxes,installed metal brackets affixed to wall for outside retractable awning.rem:obtain all required permits.
Oct 27, 2015 · Penalty $800
Resolve - Class - 1
Failure to provide safe occupancy of balconies in accordance w/ 28.201.1 in that balcony live load capacity doesn't comply w/ minimum live load per 27-557 a for exterior balcony remedy:provide immediate p.e rep
Apr 15, 2009
Resolve
Complaints
- Plumbing
Water supply
Jan 23, 2015 · Apt E
Close
Sales history
| Date | Price | Type | Units |
|---|---|---|---|
| Jun 5, 2026 | $1,999,000 | Coops - walkup apartments | — |
Building details
- Building type
- Walk-up apartment building (C6)
- Year built
- 1854
- Floors
- 6
- Residential units
- 5
- Building area
- 7,331 ft²
- Lot area
- 2,485 ft²
- Zoning
- R7B
- Community board
- 104
- Council district
- 3
- Block / lot
- 720 / 64
- Assessed value
- $1,494,000
- Landmark / historic district
- Chelsea Historic District Extension
HPD registration #129259, last renewed Sep 9, 2025.
Questions about 434 West 23 Street
Who owns 434 West 23 Street?
The owner of record in NYC Department of City Planning PLUTO data is 434 West 23rd St Tenants Corp.
Does 434 West 23 Street have violations?
Yes. NYC HPD has recorded 5 housing violations at this property.
Is 434 West 23 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 434 West 23 Street built?
City records list 1854 as the year it was built.
How many apartments are in 434 West 23 Street?
It has 5 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.