340 East 9 Street
Manhattan, NY 10003BBL 1-00450-0024Map
Owner of record: Keystone 340 East Ninth LLC
340 East 9 Street is a walk-up apartment building built in 1900 in Manhattan, 10003. It has 10 residential units across 5 floors. The owner of record is Keystone 340 East Ninth LLC. HPD has recorded 14 housing violations here, most recently on November 17, 2025. City tax records listed 1 rent-stabilized apartment here in 2024.
- HPD violations
- 14
- DOB violations
- 12
- ECB violations
- 15
- HPD complaints
- 67
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
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 14
- 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
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.
Apr 1, 2024
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.
Nov 15, 2023
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 - 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, 2021
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.
Oct 25, 2019
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.
Oct 5, 2018
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.
Nov 6, 2017
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.
Oct 24, 2016
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.
Oct 1, 2015
Closed — Violation dismissed
Show 4 more ↓
- ANon-hazardous
Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story
Jun 25, 2010
Closed — Violation closed - ANon-hazardous
§ 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor missing at public hall, 1st story
Jun 25, 2010
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of gate opening to adjoning premises 67 st marks place sealed with brick obstructing egress rear yard yard
Apr 10, 2008
Closed — Violation dismissed - CImmediately hazardous
Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system ..................... at lobby, 1st story
Nov 5, 2006
Closed — Violation closed
DOB building violations · 12
- Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Nov 8, 2019
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Nov 15, 2017
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2014 inspection report
Oct 1, 2015
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2013 inspection report
Mar 3, 2015
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2011 inspection report
Mar 1, 2013
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2010 inspection report
Dec 13, 2011
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - dismissed
Show 2 more ↓
- 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
Mar 18, 1993
Dob violation - dismissed
ECB violations · 15
- Class - 1
Summons issued for work without a permit due to a cmu block wall was erected at rear of property that is blocking the rear exit passageway of 67 saint marks place, new york ny, obtain permit
Apr 25, 2026 · Penalty $2,530
Resolve - Class - 2
36 found williamson-gwa105nt boiler unregistered and operating regis ter boiler and correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $1,250
Resolve - Class - 2
36 found slantfin se70dp boiler unregistered and operating regis ter boiler and correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $1,250
Resolve - Class - 2
36 found slantfin se70dp boiler unregistered and operating regis ter boiler and correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $1,250
Resolve - Class - 2
36 found slantfin se70dp boiler unregistered and operating regis ter boiler and correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $1,250
Resolve - Class - 2
36 found slantfin se70dp boiler unregistered and operating regis ter boiler and correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $1,250
Resolve - Class - 1
101 found 2 williamson-gwa-105nt boilers and 8 slantfin se70dp boilersapply for proper permits. correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $4,000
Resolve - Class - 2
36 found williamson-gwa105nt boiler unregistered and operating regis ter boiler and correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $1,250
Resolve - Class - 2
36 found slantfin se70dp boiler unregistered and operating regis ter boiler and correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $1,250
Resolve - Class - 2
36 found slantfin se70dp boiler unregistered and operating regis ter boiler and correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $1,250
Resolve
Show 5 more ↓
- Class - 2
36 found slantfin se70dp boiler unregistered and operating regis ter boiler and correct any violating conditions and submit a certificate of correction.
Jul 31, 2017 · Penalty $1,250
Resolve - Class - 2
B254:36,found slantfin se70dp boiler unregistered and operating.register boiler and correct any violating conditions and submit a cofc.
Jul 31, 2017
Resolve - Class - 2
As per class 2 (b265) 28-303.7 failure to file a complete boiler insp report as per dob records. submit a current bo-9 report.
Dec 20, 2016 · Penalty $1,250
Resolve - Non-hazardous
Work w/o a permit noted at rear of bldg yard brick and motor work ongoing closing up door between yards brick wall approx 12 high existing closing up 3x7high doorway remedy: stop all work obtain all proper
Apr 16, 2008
Resolve - Non-hazardous
Exit door.total obstruction:noted:exit door from 67 st. marks place which is 2nd means of egress was bricked up. remedy: remove obstruction.
Oct 2, 2006
Resolve
Complaints
- Unsanitary condition
Pests
Jun 16, 2022 · Apt 7M
Close - Heating
Heat related
Mar 6, 2007 · Apt 9
Close - General
Floor
Nov 9, 2005 · Apt 9
Close - Electric
Bell-buzzer/intercom
Nov 9, 2005 · Apt 9
Close - Electric
Bell-buzzer/intercom
Aug 10, 2005 · Apt 2
Close - Paint/plaster
Ceiling
Aug 10, 2005 · Apt 2
Close - Paint/plaster
Ceiling
Aug 10, 2005 · Apt 2
Close - Paint/plaster
Ceiling
Aug 10, 2005 · Apt 2
Close - General
Cooking gas
Apr 28, 2005 · Apt 1
Close - Heating
Heat related
Apr 28, 2005 · Apt 1
Close
Show 40 more ↓
- General
Cooking gas
Apr 6, 2005 · Apt 2
Close - General
Cooking gas
Apr 6, 2005 · Apt 6
Close - General
Cooking gas
Apr 6, 2005 · Apt 10
Close - General
Cooking gas
Apr 5, 2005 · Apt 3
Close - Heating
Heat related
Apr 5, 2005 · Apt 3
Close - General
Cooking gas
Apr 5, 2005 · Apt 9
Close - Heating
Heat related
Apr 5, 2005 · Apt 9
Close - Heating
Heat related
Apr 5, 2005 · Apt 1
Close - General
Cooking gas
Apr 5, 2005 · Apt 1
Close - Heating
Heat related
Mar 31, 2005 · Apt 1
Close - Appliance
Electric/gas range
Mar 29, 2005 · Apt 10
Close - Heating
Heat related
Mar 29, 2005 · Apt 10
Close - General
Cooking gas
Mar 25, 2005 · Apt 1
Close - Appliance
Electric/gas range
Mar 25, 2005 · Apt 1
Close - Heating
Heat related
Mar 25, 2005 · Apt 1
Close - Heating
Heat related
Mar 23, 2005 · Apt BLDG
Close - General
Cooking gas
Mar 23, 2005 · Apt BLDG
Close - Heating
Heat related
Mar 18, 2005 · Apt 6
Close - Heating
Heat related
Mar 18, 2005 · Apt 3
Close - General
Cooking gas
Mar 18, 2005 · Apt 3
Close - Heating
Heat related
Mar 18, 2005 · Apt 1
Close - Appliance
Electric/gas range
Mar 18, 2005 · Apt 1
Close - Heating
Heat related
Mar 18, 2005 · Apt 9
Close - General
Cooking gas
Mar 18, 2005 · Apt 9
Close - Heating
Heat related
Mar 17, 2005 · Apt 1
Close - Appliance
Electric/gas range
Mar 17, 2005 · Apt 2
Close - Heating
Heat related
Mar 17, 2005 · Apt 2
Close - Heating
Heat related
Mar 15, 2005 · Apt 1
Close - General
Cooking gas
Mar 15, 2005 · Apt 1
Close - Heating
Heat related
Mar 14, 2005 · Apt 1
Close - Heating
Heat related
Mar 14, 2005 · Apt BLDG
Close - General
Cooking gas
Mar 14, 2005 · Apt 1
Close - Nonconst
Vermin
Mar 9, 2005 · Apt 1
Close - Paint/plaster
Ceiling
Mar 9, 2005 · Apt 1
Close - Nonconst
Rubbish
Mar 9, 2005 · Apt 1
Close - Appliance
Electric/gas range
Mar 2, 2005 · Apt 6
Close - Heating
Heat related
Mar 2, 2005 · Apt 10
Close - Heating
Heat related
Feb 26, 2005 · Apt 10
Close - Heating
Heat related
Feb 23, 2005 · Apt 3
Close - Heating
Heat related
Feb 15, 2005 · Apt 1
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C4)
- Year built
- 1900
- Floors
- 5
- Residential units
- 10
- Building area
- 7,299 ft²
- Lot area
- 2,348 ft²
- Zoning
- R8B
- Community board
- 103
- Council district
- 2
- Block / lot
- 450 / 24
- Assessed value
- $2,401,650
- Landmark / historic district
- No
HPD registration #101941, last renewed May 8, 2026.
Questions about 340 East 9 Street
Who owns 340 East 9 Street?
The owner of record in NYC Department of City Planning PLUTO data is Keystone 340 East Ninth LLC.
Does 340 East 9 Street have violations?
Yes. NYC HPD has recorded 14 housing violations at this property.
Is 340 East 9 Street rent stabilized?
NYC Department of Finance tax bills listed 1 rent-stabilized units here in 2024 (about 10% of its 10 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 340 East 9 Street built?
City records list 1900 as the year it was built.
How many apartments are in 340 East 9 Street?
It has 10 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.