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501 West 173 Street

Manhattan, NY 10033BBL 1-02130-0048Map

Owner of record: Ap 173 LLC

501 West 173 Street is a walk-up apartment building built in 1911 in Manhattan, 10033. It has 20 residential units across 6 floors. The owner of record is Ap 173 LLC. HPD has recorded 289 housing violations here, most recently on July 1, 2026. 7 of the 50 most recent violations are still open. City tax records listed 15 rent-stabilized apartments here in 2024.

HPD violations
289
DOB violations
7
ECB violations
20
HPD complaints
983

What to know

Concern
2 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Jul 1, 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
15
About 75% of the building's 20 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 · 289

  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the floors of unbagged garbage and household items storage at public hall stairs, 1st story

    Jul 1, 2026

    Open — Nov sent out
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 sq.ft at west wall in the bathroom located at apt 24, 3rd story, 1st apartment from east at south

    Feb 20, 2025 · Apt 24

    Closed — Violation closed
  • B

    Repair or replace the smoke detector detective in the entire apartment located at apt 24, 3rd story, 1st apartment from east at south

    Feb 20, 2025 · Apt 24

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 24, 3rd story, 1st apartment from east at south

    Feb 20, 2025 · Apt 24

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 sq.ft at west wall in the bathroom located at apt 24, 3rd story, 1st apartment from east at south original violation 17709216 issued 20-feb-25 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Feb 20, 2025 · Apt 24

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective metal band covering masonry coping at building front , 5th story

    Dec 12, 2023

    Open — Nov sent out
  • C

    Properly repair with similar material the broken or defective ceramic floor tiles in the bathroom located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
  • B

    Replace with new the missing escutcheon plate at top of heat riser in the bathroom located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
Show 40 more ↓
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the kitchen located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the private hallway located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and west wall in the private hallway located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 5th room from north located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 5th room from north located at apt 11, 2nd story, 1st apartment from south at west

    Jun 7, 2023 · Apt 11

    Closed — Violation dismissed
  • C

    Provide ready access to buildings heating system door locked at boiler room

    Apr 9, 2023

    Open — Nov sent out
  • A

    Properly repair the source and abate the evidence of a water leak at the ceiling in the private hallway located at apt 12, 2nd story, 2nd apartment from west at north

    Apr 9, 2023 · Apt 12

    Closed — Violation dismissed
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color at the ceiling in the private hallway located at apt 12, 2nd story, 2nd apartment from west at north

    Apr 9, 2023 · Apt 12

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at the ceiling in the kitchen located at apt 12, 2nd story, 2nd apartment from west at north

    Apr 9, 2023 · Apt 12

    Closed — Violation dismissed
  • C

    Repair the broken or defective plastered surfaces and paint in a uniform color at the ceiling in the kitchen located at apt 12, 2nd story, 2nd apartment from west at north

    Apr 9, 2023 · Apt 12

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 12, 2nd story, 2nd apartment from west at north

    Apr 9, 2023 · Apt 12

    Closed — Violation dismissed
  • C

    Repair the broken or defective plastered surfaces and paint in a uniform color at the ceiling in the bathroom located at apt 12, 2nd story, 2nd apartment from west at north

    Apr 9, 2023 · Apt 12

    Closed — Violation dismissed
  • C

    Properly repair the source and abate the evidence of a water leak at the ceiling in the bathroom located at apt 12, 2nd story, 2nd apartment from west at north

    Apr 9, 2023 · Apt 12

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at the ceiling and all walls at 1st public hall bulkhead from east, 6th story

    Mar 1, 2023

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective fire retardant material at the ceiling and all walls at 1st public hall bulkhead from east, 6th story

    Mar 1, 2023

    Closed — Violation closed
  • C

    Repair the roof so that it will not leak at the ceiling at 1st public hall bulkhead from east, 6th story

    Mar 1, 2023

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at the ceiling and all walls at public hall, 6th story

    Mar 1, 2023

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective fire retardant material at the ceiling and all walls at public hall, 6th story

    Mar 1, 2023

    Closed — Violation closed
  • C

    Repair the roof so that it will not leak at the ceiling at public hall, 6th story

    Mar 1, 2023

    Closed — Violation dismissed
  • C

    Provide ready access to buildings heating system locked door at boiler room

    Mar 1, 2023

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 54, 5th story, 2nd apartment from east at south

    Mar 1, 2023 · Apt 54

    Closed — Violation closed
  • B

    Replace with new the broken or defective air valve at the radiator at the north wall in the 3rd room from north located at apt 54, 5th story, 2nd apartment from east at south

    Mar 1, 2023 · Apt 54

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 31, 3rd story, 1st apartment from west at north

    Jan 28, 2023 · Apt 31

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 31, 3rd story, 1st apartment from west at north

    Jan 28, 2023 · Apt 31

    Closed — Violation dismissed
  • 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 = 2, wg to replace = 0, wg to repair = 0 in the entire apartment located at apt 31, 3rd story, 1st apartment from west at north

    Jan 28, 2023 · Apt 31

    Closed — Violation dismissed
  • B

    Repair the broken or defective connection drain pipe at sink in the kitchen located at apt 31, 3rd story, 1st apartment from west at north

    Jan 28, 2023 · Apt 31

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 14, 2nd story, 2nd apartment from west at north

    Dec 23, 2022 · Apt 14

    Open — Nov sent out
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 14, 2nd story, 2nd apartment from west at north

    Dec 23, 2022 · Apt 14

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and east wall in the bathroom located at apt 13, 2nd story, 1st apartment from east at south

    Dec 15, 2022 · Apt 13

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 13, 2nd story, 1st apartment from east at south

    Dec 15, 2022 · Apt 13

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and east wall in the private hallway located at apt 13, 2nd story, 1st apartment from east at south

    Dec 15, 2022 · Apt 13

    Open — Nov sent out
  • C

    Provide ready access to buildings heating system door locked at boiler room

    Dec 15, 2022

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 13, 2nd story, 1st apartment from east at south

    Dec 15, 2022 · Apt 13

    Closed — Violation dismissed
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 13, 2nd story, 1st apartment from east at south

    Dec 15, 2022 · Apt 13

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 44, 5th story, 2nd apartment from east at south

    Nov 17, 2022 · Apt 44

    Closed — Violation dismissed
  • B

    Repair the broken or defective connection waste line at sink in the kitchen located at apt 44, 5th story, 2nd apartment from east at south

    Nov 17, 2022 · Apt 44

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective ... in the entrance located at apt 44, 5th story, 2nd apartment from east at south

    Nov 17, 2022 · Apt 44

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 44, 5th story, 2nd apartment from east at south

    Nov 17, 2022 · Apt 44

    Closed — Violation dismissed
  • C

    Properly secure the loose marble tread 12th from bottom at public hall stairs, 1st story

    Nov 17, 2022

    Closed — Violation closed

DOB building violations · 7

  • 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 2010 inspection report

    Dec 13, 2011

    Dob violation - active
  • Construction other optional

    Work w/out permit

    Oct 9, 2006

    Vw*-violation - work w/o permit dismissed
  • Construction other optional

    C-construction other optional

    Jul 17, 2006

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    Jun 27, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - dismissed

ECB violations · 20

  • Class - 2

    Failure to maintain exterior bldg wall.defect:mortar joints are eroded & brick work is cracked @ various locations @ west side of bldg.missing bricks @ west side second story.missing sections of cornice @ south

    Apr 15, 2011 · Penalty $500

    Active
  • Class - 1

    101/ 50/ 50a/ (101) #50 based on department records, after visual inspection today laa #11049610 exceeded the 60 days for a pwi-c to be filed, there for this new installation of 1-burn ham v1109 heating boiler

    May 3, 2010 · Penalty $1,600

    Resolve
  • Class - 2

    B254/ 15/ 16/ 32a/ 34b/ 50/ 50a/ 36/ 50b/ 50c/ 50d/ 50e/ 50f/ #36- newburnham heating boiler model v1109 in not registered #50 new boiler is inoperative no hot water for tenants 50a- missing damper in tee or fl

    May 3, 2010 · Penalty $2,500

    Active
  • Class - 1

    B154,51,29,5a,7b,11b,12b,15,16,19b,21c,24b,28b,29b,36a,32a,50a,b,c,d,e,f,g,h,i,j.50a-boiler rotted & leaking smoking & fumes repair immediately.50b-waste oil in boiler room.50c-cast iron fittings on oil piping

    Sep 14, 2009 · Penalty $5,000

    Active
  • Class - 1

    B154,51,5a,7b,11b,12b,15,16,19a,21c,24b,25a,28a,30a,32a,33a,35/43,50,50a,b,c,d,e,f,g.51-boiler rotted & leaking smoke fumes repair immediately call 212-566-5432 for reinspection .50-waste oil in boiler room.50a

    Sep 8, 2009 · Penalty $1,000

    Active
  • Class - 1

    Sec. 28-201.1. failure to comply w/an order of the commissioner to obtain permits for existing partitions for 8 rms in basement as per #34700687x. remedy: obtain dob work permits.

    Mar 4, 2009 · Penalty $8,000

    Resolve
  • Hazardous

    Work w/o permit - expired permit work performed under application number 104432589 permit expired 02/01/08 additionally no approved plans onsite & inadequate house keeping.stop all work except to make safe whic

    Feb 5, 2008

    Resolve
  • Hazardous

    Failure to maintain.hazards noted:broken plate glass window on landingof stairway,exposed electrical wiring on wall on landing of stairway.doorway(mulitple)2 vacated apartments as per vacate #46650 are not secu

    Aug 8, 2007 · Penalty $800

    Resolve
  • Hazardous

    Occupancy contrary to that allowed by the dept pf bldg records "i-cards". walls erected creating rooms for living at cellar. remedy: obtain a new cert of occupancy or restore to prior legal condition

    Jul 26, 2007

    Resolve
  • Hazardous

    Work w/o permit: permit #10442589-01-ew-ot indicates bathrms & minor joist repair on 2,3,4, & 5th fls. additional demo & renovator work beyound scope of approved plan being conducted. additional wall st joists

    Oct 9, 2006 · Penalty $800

    Resolve
Show 10 more ↓
  • Hazardous

    Failure to carry out demo operations in a safe & proper manner. upon insp demo at 2,3, & 4th fl beyond scope of approval plan #10442589-01. reveal walls & no shoring provided for joists of attached adjoining

    Oct 9, 2006 · Penalty $2,000

    Resolve
  • Hazardous

    Failure to maintain bldg.bathtub in the bathroom is sagging approx 4 t6 inches on one side in apt 32 on the 3rd fl. remedy:maintain bldg.

    Sep 1, 2006 · Penalty $2,000

    Resolve
  • Hazardous

    Failure to maintain bldg. ceiling is collapsing leaving exposed wood joist in apt 34 on the 3rd fl in the bathroom. remedy:maintain bldg.

    Sep 1, 2006 · Penalty $2,000

    Resolve
  • Non-hazardous

    Failure to provide approved plans @ premises @ time of inspection:construction 65% complete 6 from being renovated under application #104432589. remedy:stop all work provide approved plans.

    Jul 12, 2006

    Resolve
  • Non-hazardous

    Failure to safeguard public & property affected by const operations inapt 12 some demo as taken place at time of insp no one is working. there 3 door is swinging open freely carry dust & debris into hallway

    Jun 27, 2006

    Resolve
  • Hazardous

    Failure to maintain bldg. defect noted: in apartment 32 floors in bathroom are sagging also tub has sunk 4 to 6 inches on one side also various corrosive areas at base of walls. remedy: maintain bldg.

    Apr 18, 2006 · Penalty $800

    Resolve
  • Non-hazardous

    Work w/o permit. in apartment 22 removal of all partitions wood lath bathroom have been removed without obtaining all permits and approvals also in apartment 51,41,31 full gut rehab has taken place. remedy:

    Apr 14, 2006 · Penalty $2,500

    Resolve
  • Hazardous

    Failure to maintain bldg. defect noted: in apartment 34 there has beena ceiling collapse in bathroom approximately 3'x5' in size exposing wood lathe and joist. remedy: maintain bldg throughout.

    Apr 14, 2006 · Penalty $800

    Resolve
  • Non-hazardous

    Work without a permit work noted enclosed roof extension at nw rear of building 2nd story to create a bedroom without first obtaining permits and approvals as required by this department notye extenstion enclos

    Mar 8, 2005

    Resolve
  • Non-hazardous

    Failure to maintain interior: defect is floor sagging walls separatingfrom ceiling more than 1" at private hall, kitchen and bathroom. at rear west apartments all floor #1 line failure to maintain exterior wa

    May 22, 1995

    Resolve

Complaints

  • Flooring/stairs

    Floor

    Sep 15, 2026 · Apt 31

    Open
  • Flooring/stairs

    Floor

    Jul 20, 2026 · Apt 31

    Close
  • Paint/plaster

    Ceiling

    Jul 20, 2026 · Apt 31

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jul 15, 2026 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jul 1, 2026 · Apt BLDG

    Close
  • Water leak

    Heavy flow

    Feb 14, 2026 · Apt 44

    Close
  • Water leak

    Slow leak

    Feb 14, 2026 · Apt 44

    Close
  • Heat/hot water

    Entire building

    Jan 30, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 15, 2025 · Apt APT31

    Close
  • Heat/hot water

    Entire building

    Dec 15, 2025 · Apt BLDG

    Close
Show 40 more ↓
  • Heat/hot water

    Entire building

    Dec 15, 2025 · Apt 14

    Close
  • Heat/hot water

    Entire building

    Nov 22, 2025 · Apt 12

    Close
  • Heat/hot water

    Apartment only

    Nov 22, 2025 · Apt 34

    Close
  • Heat/hot water

    Entire building

    Nov 13, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Nov 12, 2025 · Apt 34

    Close
  • Heat/hot water

    Entire building

    Nov 4, 2025 · Apt 23

    Close
  • Paint/plaster

    Ceiling

    Jun 29, 2025 · Apt 22

    Close
  • Water leak

    Damp spot

    Jun 29, 2025 · Apt 22

    Close
  • Water leak

    Heavy flow

    Jun 29, 2025 · Apt 22

    Close
  • Door/window

    Window pane

    Jun 29, 2025 · Apt 22

    Close
  • Unsanitary condition

    Pests

    Jun 29, 2025 · Apt 22

    Close
  • Plumbing

    Water supply

    Jun 3, 2025 · Apt 44

    Close
  • Appliance

    Electric/gas range

    Apr 26, 2025 · Apt 43

    Close
  • Appliance

    Electric/gas range

    Apr 6, 2025 · Apt 43

    Close
  • Paint/plaster

    Ceiling

    Mar 30, 2025 · Apt 43

    Close
  • Appliance

    Electric/gas range

    Mar 30, 2025 · Apt 43

    Close
  • Heat/hot water

    Entire building

    Feb 18, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 17, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 7, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 6, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 23, 2024 · Apt 14

    Close
  • Heat/hot water

    Apartment only

    Dec 22, 2024 · Apt 44

    Close
  • Heat/hot water

    Entire building

    Apr 17, 2024 · Apt 11

    Close
  • Heat/hot water

    Entire building

    Mar 13, 2024 · Apt 14

    Close
  • Paint/plaster

    Wall

    Jan 23, 2024 · Apt 33

    Close
  • Door/window

    Window frame

    Jan 23, 2024 · Apt 33

    Close
  • Heat/hot water

    Entire building

    Jan 20, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 16, 2023 · Apt 14

    Close
  • Heat/hot water

    Entire building

    Dec 10, 2023 · Apt 14

    Close
  • Heat/hot water

    Entire building

    Dec 9, 2023 · Apt 14

    Close
  • Heat/hot water

    Entire building

    Nov 29, 2023 · Apt 14

    Close
  • Heat/hot water

    Entire building

    Nov 10, 2023 · Apt 14

    Close
  • Water leak

    Heavy flow

    Sep 20, 2023 · Apt 11

    Close
  • Appliance

    Refrigerator

    Sep 20, 2023 · Apt 11

    Close
  • Paint/plaster

    Ceiling

    Jun 6, 2023 · Apt 11

    Close
  • Paint/plaster

    Ceiling

    Apr 7, 2023 · Apt 12

    Close
  • Water leak

    Slow leak

    Apr 7, 2023 · Apt 12

    Close
  • Heat/hot water

    Apartment only

    Apr 7, 2023 · Apt 12

    Close
  • Heat/hot water

    Entire building

    Mar 4, 2023 · Apt BLDG

    Close
  • Plumbing

    Radiator

    Feb 28, 2023 · Apt 54

    Close

Sales history

DatePriceTypeUnits
May 28, 2026$4,750,000Rentals - walkup apartments24

Building details

Building type
Walk-up apartment building (C7)
Year built
1911
Floors
6
Residential units
20
Building area
17,375 ft²
Lot area
3,500 ft²
Zoning
R7-2
Community board
112
Council district
10
Block / lot
2130 / 48
Assessed value
$1,002,600
Landmark / historic district
No

HPD registration #111065, last renewed Aug 27, 2025.

Questions about 501 West 173 Street

Who owns 501 West 173 Street?

The owner of record in NYC Department of City Planning PLUTO data is Ap 173 LLC.

Does 501 West 173 Street have violations?

Yes. NYC HPD has recorded 289 housing violations at this property.

Is 501 West 173 Street rent stabilized?

NYC Department of Finance tax bills listed 15 rent-stabilized units here in 2024 (about 75% of its 20 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 501 West 173 Street built?

City records list 1911 as the year it was built.

How many apartments are in 501 West 173 Street?

It has 20 residential units and 24 units in total.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.