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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

Concern
3 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation May 23, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

Rent-stabilized units in 2024
10
About 48% of the building's 21 apartments

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.

Stabilized units by tax-bill year

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

  • C

    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
  • C

    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
  • B

    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
  • B

    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
  • A

    Paint with light colored paint to the satisfaction of this department ceiling at bulkhead area , 5th story

    May 1, 2026

    Open — Not complied with
  • B

    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
  • C

    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
  • B

    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
  • B

    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
  • B

    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 ↓
  • B

    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
  • B

    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
  • A

    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
  • C

    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
  • C

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • C

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • C

    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
  • B

    Properly repair with similar material the broken or defective parapet wall

    Mar 15, 2016

    Closed — Violation closed
  • C

    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
  • C

    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
  • A

    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
  • A

    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
  • B

    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
  • A

    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
  • C

    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
  • C

    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
  • B

    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
  • I

    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
  • A

    § 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
  • C

    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
  • B

    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
  • B

    Properly secure the loose handrail at public hall stairs, 2nd story

    Mar 12, 2014

    Closed — Violation dismissed
  • B

    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

Sales come from the NYC Department of Finance rolling sales file.

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.