521 West 175 Street
Manhattan, NY 10033BBL 1-02132-0076Map
Owner of record: Nz 175 W. 521, LLC
521 West 175 Street is a walk-up apartment building built in 1907 in Manhattan, 10033. It has 21 residential units across 5 floors. The owner of record is Nz 175 W. 521, LLC. HPD has recorded 93 housing violations here, most recently on May 23, 2026. 7 of the 50 most recent violations are still open. City tax records listed 10 rent-stabilized apartments here in 2024.
- HPD violations
- 93
- DOB violations
- 6
- ECB violations
- 2
- HPD complaints
- 419
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 · 93
- CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at door leading to west yard at public hall, 1st story
May 23, 2026
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 42, 4th story, 1st apartment from north at east
May 8, 2026 · Apt 42
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls in the kitchen located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak ceiling in the 1st room from north located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department ceiling at bulkhead area , 5th story
May 1, 2026
Open — Not complied with - BHazardous
Properly repair with similar material the broken or defective fire retardant material at ceiling at bulkhead area , 5th story
May 1, 2026
Open — Not complied with - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch set in the entrance located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective porcelain enamel reglaze of bathtub in the bathroom located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - BHazardous
Repair the leaky and/or defective faucets wash basin in the bathroom located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at all walls in the bathroom located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed
Show 40 more ↓
- BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls in the bathroom located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling and all walls in the 1st room from east located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - ANon-hazardous
Paint metal in accordance with dept. regulation heat riser pipe at north wall in the 1st room from north located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - BHazardous
Repair the leaky and/or defective faucets sink in the kitchen located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at all walls in the kitchen located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective vinyl floor tiles in the kitchen located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling and all walls in the kitchen located at apt 24, 2nd story, 1st apartment from east at south
May 1, 2026 · Apt 24
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 51, 5th story, 1st apartment from west at north
May 1, 2026 · Apt 51
Open — Notice of issuance sent to tenant - BHazardous
Remove all obstructions and repair all defects in wasteline at bathtub in the bathroom located at apt 51, 5th story, 1st apartment from west at north
May 1, 2026 · Apt 51
Closed — Violation dismissed - BHazardous
Remove all obstructions and repair all defects in wasteline pipe at wash basin in the bathroom located at apt 51, 5th story, 1st apartment from west at north
May 1, 2026 · Apt 51
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling and all walls in the 1st room from east located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective counter balance at window lower sash on north wall in the 1st room from east located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective counter balance at window lower sash at west wall in the 1st room from north located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling and all walls in the 1st room from north located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective ceramic floor tiles in the kitchen located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Repair the leaky and/or defective faucets sink in the kitchen located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls in the bathroom located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective porcelain enamel glaze of bathtub in the bathroom located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling and all walls in the 2nd room from north located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective counter balance at window lower sash at east wall in the 2nd room from north located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color east and west wall in the private hallway located at apt 3, 1st story, 2nd apartment from north at east
May 1, 2026 · Apt 3
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 1, 1st story, 1st apartment from west at north
Sep 10, 2020 · Apt 1
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective parapet wall
Mar 15, 2016
Closed — Violation closed - CImmediately hazardous
Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny §11-06(b)(2) 1st door frame from west at north wall in the 5th room from north at west located at apt 24, 2nd story, 1st apartment from east at south
Mar 9, 2016 · Apt 24
Closed — Violation closed - CImmediately hazardous
Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny §11-06(b)(2) ceiling, south wall in the bathroom located at apt 24, 2nd story, 1st apartment from east at south
Mar 9, 2016 · Apt 24
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the 1st door frame from west at north wall in the 5th room from north at west located at apt 24, 2nd story, 1st apartment from east at south
Mar 9, 2016 · Apt 24
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling, south wall in the bathroom located at apt 24, 2nd story, 1st apartment from east at south
Mar 9, 2016 · Apt 24
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector missing at south section located at apt 24, 2nd story, 1st apartment from east at south
Mar 9, 2016 · Apt 24
Closed — Violation dismissed - ANon-hazardous
Post sign on wall of entrance story bearing name, address including apartment number if any, and telephone number of superintendent, janitor or housekeeper. at public hall, 1st story
Mar 9, 2016
Closed — Violation closed - CImmediately hazardous
Remove the illegal fastening consisting of an electromagnetic locking device installed at the building entrance door at public hall, 1st story
Mar 9, 2016
Open — Nov sent out - CImmediately hazardous
Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 3; wg to replace = 00; wg to repair = 0; in the entire apartment located at apt 24, 2nd story, 1st apartment from east at south
Mar 9, 2016 · Apt 24
Closed — Violation dismissed - BHazardous
Provide security in the event of a power outage by means of an acceptable mechanical heavy duty latch and lockset at the building entrance door at public hall, 1st story
Mar 9, 2016
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.
Oct 2, 2015
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 , 1st story
Nov 25, 2014
Closed — Violation dismissed - CImmediately hazardous
Remove the illegal fastening consisting of an unacceptable electromagnetic locking device at the building entrance door from street at public hall, 1st story
Mar 12, 2014
Open — Nov sent out - BHazardous
Provide security in the event of a power outage by means of an acceptable mechanical heavy duty latch and lockset at the building entrance door from street at public hall, 1st story
Mar 12, 2014
Open — Nov sent out - BHazardous
Properly secure the loose handrail at public hall stairs, 2nd story
Mar 12, 2014
Closed — Violation dismissed - BHazardous
Replace with new the broken or defective refrigerator door gasket in the kitchen located at apt 41, 4th story, 1st apartment from north at east
Jun 3, 2013 · Apt 41
Closed — Violation closed
DOB building violations · 6
- 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 - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 18, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 18, 1993
Dob violation - dismissed
ECB violations · 2
- Non-hazardous
Work without a permit. work noted: at cellar in boiler rm. (2) 6'inch lobby columns erected at mid-span to hold sinking ceiling & floor for front west line. remedy: obtian permits and approvals from this dept
Apr 15, 1999 · Penalty $500
Resolve - Hazardous
Failure to maintain exterior building wall defects are: defective parapet wall at front of bldg. (1) rotted mortor joint entire parapet wallfront of bldg roof side with various unkeyed bricks. (2)top of decorat
Sep 24, 1997 · Penalty $1,000
Resolve
Complaints
- Heat/hot water
Entire building
Jan 29, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 20, 2023 · Apt BLDG
Close - Appliance
Electric/gas range
Oct 26, 2022 · Apt 32
Close - Heat/hot water
Entire building
Oct 3, 2022 · Apt 34
Close - Heat/hot water
Apartment only
Oct 29, 2020 · Apt 4
Close - Unsanitary condition
Sewage
Sep 10, 2020 · Apt 24
Close - Unsanitary condition
Pests
Sep 10, 2020 · Apt 24
Close - Unsanitary condition
Pests
Sep 10, 2020 · Apt 24
Close - Water leak
Heavy flow
Mar 19, 2020 · Apt 1
Close - Water leak
Heavy flow
Mar 19, 2020 · Apt 1
Close
Show 40 more ↓
- Heat/hot water
Apartment only
Feb 10, 2020 · Apt 1
Close - Heat/hot water
Entire building
Mar 3, 2019 · Apt 4
Close - Heat/hot water
Apartment only
Nov 8, 2018 · Apt 32
Close - Heat/hot water
Apartment only
Jun 8, 2018 · Apt 33
Close - Heat/hot water
Apartment only
Jan 24, 2018 · Apt 33
Close - Heat/hot water
Apartment only
Mar 5, 2017 · Apt 1
Close - Heat/hot water
Entire building
Mar 3, 2017 · Apt 1
Close - Safety
Window guard broken/missing
Feb 1, 2016 · Apt 24
Close - Heat/hot water
Entire building
Jan 11, 2015 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 26, 2014 · Apt 1
Close - Heat/hot water
Apartment only
Nov 21, 2014 · Apt 2
Close - Heat/hot water
Entire building
Nov 15, 2014 · Apt 53
Close - Heat/hot water
Entire building
Nov 15, 2014 · Apt 52
Close - Heating
Heat related
Jan 21, 2014 · Apt 54
Close - Heating
Heat related
Jan 21, 2014 · Apt 2
Close - Heating
Heat related
Jan 21, 2014 · Apt 53
Close - Heating
Heat related
Jan 21, 2014 · Apt NA
Close - Heating
Heat related
Jan 20, 2014 · Apt 2
Close - Heating
Heat related
Jan 20, 2014 · Apt 4
Close - Electric
Bell-buzzer/intercom
Nov 26, 2013 · Apt 21
Close - Appliance
Refrigerator
May 28, 2013 · Apt 41
Close - Appliance
Electric/gas range
May 28, 2013 · Apt 41
Close - Nonconst
Vermin
May 28, 2013 · Apt 41
Close - Heating
Heat related
Mar 19, 2013 · Apt 1
Close - Nonconst
Vermin
Mar 1, 2013 · Apt 31
Close - Heating
Heat related
Feb 20, 2013 · Apt NA
Close - Nonconst
Vermin
Jan 21, 2013 · Apt 31
Close - Nonconst
Vermin
Jan 17, 2013 · Apt 31
Close - Nonconst
Vermin
Jan 9, 2013 · Apt 31
Close - Heating
Heat related
Jan 5, 2013 · Apt 2
Close - Plumbing
Radiator
Nov 28, 2012 · Apt 1
Close - General
Windows
Nov 28, 2012 · Apt 1
Close - General
Windows
Nov 28, 2012 · Apt 1
Close - Nonconst
Vermin
Nov 28, 2012 · Apt 1
Close - General
Mold
Nov 28, 2012 · Apt 1
Close - Paint/plaster
Ceiling
Nov 20, 2012 · Apt 1
Close - Plumbing
Water-leaks
Nov 20, 2012 · Apt 1
Close - General
Windows
Nov 20, 2012 · Apt 1
Close - Paint/plaster
Ceiling
Nov 20, 2012 · Apt 1
Close - Nonconst
Vermin
Nov 20, 2012 · Apt 1
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1907
- Floors
- 5
- Residential units
- 21
- Building area
- 16,310 ft²
- Lot area
- 4,372 ft²
- Zoning
- R7-2
- Community board
- 112
- Council district
- 10
- Block / lot
- 2132 / 76
- Assessed value
- $702,000
- Landmark / historic district
- No
HPD registration #109391, last renewed Aug 30, 2025.
Questions about 521 West 175 Street
Who owns 521 West 175 Street?
The owner of record in NYC Department of City Planning PLUTO data is Nz 175 W. 521, LLC.
Does 521 West 175 Street have violations?
Yes. NYC HPD has recorded 93 housing violations at this property.
Is 521 West 175 Street rent stabilized?
NYC Department of Finance tax bills listed 10 rent-stabilized units here in 2024 (about 48% of its 21 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 521 West 175 Street built?
City records list 1907 as the year it was built.
How many apartments are in 521 West 175 Street?
It has 21 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.