947 Amsterdam Avenue
Manhattan, NY 10025BBL 1-01861-0004Map
Owner of record: Casma Realty Corp
947 Amsterdam Avenue is a walk-up apartment building built in 1925 in Manhattan, 10025. It has 12 residential units across 5 floors. The owner of record is Casma Realty Corp. HPD has recorded 18 housing violations here, most recently on April 29, 2026. 2 of the 18 most recent violations are still open. City tax records listed 12 rent-stabilized apartments here in 2024.
- HPD violations
- 18
- DOB violations
- 4
- ECB violations
- 0
- HPD complaints
- 13
What to know
Immediately hazardous issues among recent violations are still open.
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 · 18
- 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
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 - 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.
Nov 2, 2022
Closed — Violation dismissed - 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
Apr 8, 2021
Closed — Violation dismissed - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected at public hall, 1st story
Apr 8, 2021
Closed — Violation dismissed - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
Apr 8, 2021
Closed — Violation dismissed - BHazardous
Remove all encumbrances consisting of household materail at bulkhead to roof at public hall stairs, 5th story
Apr 6, 2021
Closed — Violation dismissed - 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 frame missing at public hall, 1st story
Apr 6, 2021
Closed — Violation dismissed
Show 8 more ↓
- 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 sign missing at public hall, 1st story
Apr 6, 2021
Open — Nov certified late - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
Apr 6, 2021
Closed — Violation dismissed - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected at public hall, 1st story
Apr 6, 2021
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 - BHazardous
Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following minimum of 100 watts as required(light fixture(s) present). at front areaway
Oct 18, 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 1, 2015
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 2, 2015
Closed — Violation dismissed - BHazardous
Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following a minimum of 100 watts of incandescent light required (light fixture present)
Oct 25, 2013
Closed — Violation dismissed
DOB building violations · 4
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 16, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 1, 1994
Dob violation - dismissed
ECB violations · 0
No ECB violations on record
Complaints
- Heat/hot water
Entire building
Apr 27, 2021 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 22, 2021 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 13, 2021 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 8, 2021 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 7, 2021 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 6, 2021 · Apt BLDG
Close - Heat/hot water
Apartment only
Jan 6, 2016 · Apt 2B
Close - Heating
Heat related
Dec 8, 2010 · Apt 2A
Close - Electric
Electric-supply
Mar 21, 2008 · Apt 4A
Close - General
Mailbox
Mar 21, 2008 · Apt 4A
Close
Show 3 more ↓
- Heating
Heat related
Jan 19, 2005 · Apt BLDG
Close - Heating
Heat related
Oct 18, 2003 · Apt 3A
Close - Heating
Heat related
Aug 3, 2003 · Apt 3A
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C7)
- Year built
- 1925
- Floors
- 5
- Residential units
- 12
- Building area
- 9,267 ft²
- Lot area
- 2,500 ft²
- Zoning
- R8A
- Community board
- 107
- Council district
- 7
- Block / lot
- 1861 / 4
- Assessed value
- $316,800
- Landmark / historic district
- No
HPD registration #115854, last renewed Sep 13, 2025.
Questions about 947 Amsterdam Avenue
Who owns 947 Amsterdam Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Casma Realty Corp.
Does 947 Amsterdam Avenue have violations?
Yes. NYC HPD has recorded 18 housing violations at this property.
Is 947 Amsterdam Avenue rent stabilized?
NYC Department of Finance tax bills listed 12 rent-stabilized units here in 2024 (about 100% of its 12 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 947 Amsterdam Avenue built?
City records list 1925 as the year it was built.
How many apartments are in 947 Amsterdam Avenue?
It has 12 residential units and 13 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.