421 Audubon Avenue
Manhattan, NY 10033BBL 1-02156-0066Map
Owner of record: 421 Audubon Partners LLC
421 Audubon Avenue is a walk-up apartment building built in 1900 in Manhattan, 10033. It has 38 residential units across 5 floors. The owner of record is 421 Audubon Partners LLC. HPD has recorded 684 housing violations here, most recently on August 22, 2026. 19 of the 50 most recent violations are still open. City tax records listed 27 rent-stabilized apartments here in 2024.
- HPD violations
- 684
- DOB violations
- 14
- ECB violations
- 9
- HPD complaints
- 1,549
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 · 684
- ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 sqft at north wall in the bathroom located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Notice of issuance sent to tenant - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color door frame at west wall in the private hallway located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling and north wall in the bathroom located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color door frame at east wall in the kitchen located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed - CImmediately hazardous
Provide ready access to buildings heating system locked door at cellar at boiler room
Aug 22, 2026
Open — Invalid certification - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling, east and south wall in the kitchen located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling, east and south wall in the kitchen located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at east wall in the bathroom located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed - BHazardous
Properly repair with similar material the broken or defective ceramic floor tiles in the 2nd room from north located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed
Show 40 more ↓
- BHazardous
Properly repair with similar material the broken or defective ceramic floor tiles in the private hallway located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed - BHazardous
Repair the flushing apparatus and maintain same so as to flush effectively the water closet in the bathroom located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and north wall in the bathroom located at apt 42, 4th story, 1st apartment from west at north
Aug 22, 2026 · Apt 42
Open — Civ14 mailed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the private hallway located at apt 32, 3rd story, 2nd apartment from east at south
May 14, 2026 · Apt 32
Open — Nov sent out - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 31, 3rd story, 1st apartment from south at west
May 7, 2026 · Apt 31
Open — Nov sent out - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 3, 1st story, 2nd apartment from north at east
May 7, 2026 · Apt 3
Open — Notice of issuance sent to tenant - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 24, 2nd story, 2nd apartment from east at south
May 7, 2026 · Apt 24
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the bathroom located at apt 31, 3rd story, 1st apartment from south at west
Mar 29, 2026 · Apt 31
Closed — Violation closed - CImmediately hazardous
Provide ready access to buildings heating system door locked at basement at boiler room
Mar 29, 2026
Closed — Violation closed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 31, 3rd story, 1st apartment from south at west
Mar 29, 2026 · Apt 31
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective latchset at building front entrance door
Mar 29, 2026
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latchset at building front entrance door
Mar 29, 2026
Closed — Violation closed - CImmediately hazardous
Provide ready access to buildings heating system locked door at basement at boiler room
Jan 9, 2026
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 24, 2nd story, 1st apartment from east at south
Jan 9, 2026 · Apt 24
Open — Not complied with - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 24, 2nd story, 2nd apartment from east at south
Dec 27, 2025 · Apt 24
Open — Not complied with - CImmediately hazardous
M/d law abate the nuisance consisting of hot water temperature exceeding 130 degrees at all hot water fixtures in the entire apartment in the entire apartment located at apt 24, 2nd story, 2nd apartment from east at south
Dec 10, 2025 · Apt 24
Closed — Violation dismissed - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeding the maximum temperature 130 degrees at all hot water fixtures in the entire apartment located at apt 24, 2nd story, 2nd apartment from east at south
Nov 29, 2025 · Apt 24
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 21, 2nd story, 1st apartment from north at east
Nov 18, 2025 · Apt 21
Closed — Violation dismissed - CImmediately hazardous
Provide ready access to buildings heating system locked door leading to basement at boiler room
Nov 18, 2025
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 24, 2nd story, 2nd apartment from east at south
Nov 18, 2025 · Apt 24
Open — Not complied with - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 21, 2nd story, 1st apartment from north at east
Nov 18, 2025 · Apt 21
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 21, 2nd story, 1st apartment from north at east
Nov 18, 2025 · Apt 21
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch set at vestibule door , 1st story
Nov 16, 2025
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 23, 2nd story, 1st apartment from east at south
Nov 10, 2025 · Apt 23
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 41, 4th story, 1st apartment from east at south
Nov 10, 2025 · Apt 41
Closed — Violation dismissed - ANon-hazardous
Paint metal in accordance with dept. regulation heat riser in the bathroom located at apt 41, 4th story, 1st apartment from east at south
Nov 10, 2025 · Apt 41
Closed — Violation dismissed - BHazardous
M/d law abate the nuisance consisting of slide bolt capable of being padlocked in the entrance located at apt 23, 2nd story, 1st apartment from east at south
Nov 10, 2025 · Apt 23
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling north and south walls in the private hallway located at apt 41, 4th story, 1st apartment from east at south
Oct 30, 2025 · Apt 41
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective ceramic floor tiles in the 2nd room from north at east located at apt 42, 4th story, 1st apartment from west at north
Oct 30, 2025 · Apt 42
Closed — Violation dismissed - BHazardous
Replace with new the missing escutcheon plate at top of riser in the 1st room from north at east located at apt 42, 4th story, 1st apartment from west at north
Oct 30, 2025 · Apt 42
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 1st room from north at east located at apt 42, 4th story, 1st apartment from west at north
Oct 30, 2025 · Apt 42
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective eletrical outlet at east wall in the kitchen located at apt 42, 4th story, 1st apartment from west at north
Oct 30, 2025 · Apt 42
Closed — Violation dismissed - BHazardous
Properly secure the loose wall cabinet at south wall in the kitchen located at apt 42, 4th story, 1st apartment from west at north
Oct 30, 2025 · Apt 42
Closed — Violation dismissed - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 41, 4th story, 1st apartment from east at south
Oct 30, 2025 · Apt 41
Closed — Violation dismissed - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 41, 4th story, 1st apartment from east at south
Oct 30, 2025 · Apt 41
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 41, 4th story, 1st apartment from east at south
Oct 30, 2025 · Apt 41
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at bulkhead door to roof
Oct 30, 2025
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 23, 2nd story, 1st apartment from east at south
Oct 30, 2025 · Apt 23
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 2nd room from east located at apt 22, 2nd story, 1st apartment from north at east
Oct 30, 2025 · Apt 22
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 3, 1st story, 2nd apartment from north at east
Oct 30, 2025 · Apt 3
Closed — Violation dismissed
DOB building violations · 14
- Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active - Construction other optional
The borough commissioner has issued a swo for app #123705375, due to applicant withdrawal. stop all work and make site safe immediately. access not provided to apt #31 during inspection.
Jan 6, 2022
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
Dob violation - dismissed - Construction other optional
C-construction other optional
Oct 24, 2007
Dob violation - active - Construction other optional
C-construction other optional
Oct 24, 2007
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 19, 2003
Dob violation - dismissed - 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
Show 4 more ↓
- Electric signs none
Es-electric signs none
Jan 21, 1997
Dob violation - dismissed - Electric signs none
Es-electric signs none
Jan 21, 1997
Dob violation - dismissed - Electric signs none
Es-electric signs none
Jan 21, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 1, 1994
Dob violation - dismissed
ECB violations · 9
- Class - 3
Failure to maintain. observed at exposure#1, window a/c units on floors 2,3,4 and 5 are missing support brackets. observed at exposure#4, window a/c units on floors 3,4 and 5 are missing support brackets, repai
Sep 22, 2023 · Penalty $500
Active - Class - 2
Work w/o a permit illegal work noted at the 1st fl commercial spaces known aws bandera freight fowarders import & export business having erected from stores perimeters walls a mezzanine lvl accessed by boat typ
Aug 9, 2012 · Penalty $800
Resolve - Class - 3
Failure to maintain bldg in code-compliant manner noted: installed cooking ventilation fan on side of bldg w/i 10' of residential window contrary to requirements set forth in mechanical code 401.5.2. remedy:
Mar 18, 2009 · Penalty $200
Active - Non-hazardous
Occupancy contrary to that allowed by bldg dept rec.observed:in super's apt 3 bdrms with dead bolts.no windows in any bdrms,bdrms constructed in gas meter area of basement 2 bdrms viewed via direct access 3rd
Oct 24, 2007 · Penalty $800
Active - Non-hazardous
Work w/o a permit observed 4 rms construct. in gas meter rm of bldg work 100% complete each rm has lockable door hardware 3 rms currrntly occupied as bedrms.remedy:obtain permit or restore premises to prior leg
Oct 24, 2007
Resolve - Non-hazardous
32a,44a,50b,50d,34a,50a,50c,24b. rockmills ftms ber lo8,sn7749,25oh8, oil fire built 1980. 50(a) flue gas leakage at front firedoor-re-gasket & steal. 50(b) no discharge pipe on the safety valve. 50(c) boiler
Apr 18, 2003
Resolve - Non-hazardous
Having installed an awning w/out a permit. having installed an sign w/out a permit. having an illuminated sign w/out a current permit. remedy: remove illegal work. signage.
Sep 11, 2002 · Penalty $400
Resolve - Non-hazardous
Having an awning sign indicating more than the name and address of building. remedy: remove illegal work/ signage.
Sep 11, 2002 · Penalty $400
Resolve - Non-hazardous
Having a prohibited illuminated sign on awning. remove legal work/ signage.
Sep 11, 2002 · Penalty $400
Resolve
Complaints
- Appliance
Refrigerator
Oct 6, 2026 · Apt 42
Open - Unsanitary condition
Mold
Aug 20, 2026 · Apt 42
Open - Paint/plaster
Wall
Aug 20, 2026 · Apt 42
Open - Water leak
Slow leak
Aug 20, 2026 · Apt 42
Open - Plumbing
Toilet
Aug 20, 2026 · Apt 42
Open - Paint/plaster
Ceiling
Aug 20, 2026 · Apt 42
Open - Heat/hot water
Apartment only
Aug 20, 2026 · Apt 42
Open - Paint/plaster
Wall
Aug 20, 2026 · Apt 42
Open - Paint/plaster
Wall
Aug 20, 2026 · Apt 42
Open - Flooring/stairs
Floor
Aug 20, 2026 · Apt 42
Open
Show 40 more ↓
- Heat/hot water
Entire building
Apr 23, 2026 · Apt BLDG
Close - Heat/hot water
Apartment only
Apr 23, 2026 · Apt 33
Close - Heat/hot water
Apartment only
Apr 15, 2026 · Apt 33
Close - Heat/hot water
Apartment only
Apr 10, 2026 · Apt 33
Close - Heat/hot water
Apartment only
Mar 28, 2026 · Apt 34
Close - Heat/hot water
Entire building
Mar 7, 2026 · Apt 24
Close - Heat/hot water
Apartment only
Jan 18, 2026 · Apt 24
Close - Heat/hot water
Entire building
Jan 8, 2026 · Apt 24
Close - Heat/hot water
Entire building
Dec 31, 2025 · Apt 24
Close - Heat/hot water
Entire building
Dec 31, 2025 · Apt 34
Close - Heat/hot water
Entire building
Dec 25, 2025 · Apt 24
Close - Heat/hot water
Entire building
Dec 14, 2025 · Apt 24
Close - Heat/hot water
Entire building
Dec 7, 2025 · Apt 24
Close - Heat/hot water
Entire building
Nov 30, 2025 · Apt 24
Close - Heat/hot water
Apartment only
Nov 27, 2025 · Apt 24
Close - Heat/hot water
Apartment only
Nov 17, 2025 · Apt 24
Close - Heat/hot water
Apartment only
Nov 15, 2025 · Apt 24
Close - Heat/hot water
Entire building
Nov 15, 2025 · Apt 21
Close - Heat/hot water
Apartment only
Oct 30, 2025 · Apt 22
Close - Water leak
Slow leak
Oct 30, 2025 · Apt 22
Close - Heat/hot water
Apartment only
Oct 30, 2025 · Apt 22
Close - Door/window
Window pane
Oct 30, 2025 · Apt 22
Close - Appliance
Electric/gas range
Oct 30, 2025 · Apt 22
Close - Unsanitary condition
Mold
Oct 30, 2025 · Apt 22
Close - Flooring/stairs
Floor
Oct 30, 2025 · Apt 22
Close - Door/window
Window frame
Oct 30, 2025 · Apt 22
Close - Heat/hot water
Apartment only
Oct 12, 2025 · Apt 24
Close - General
Bell/buzzer/intercom
Oct 3, 2025 · Apt 33
Close - Plumbing
Water supply
Jul 8, 2025 · Apt 24
Close - Unsanitary condition
Mold
Jul 8, 2025 · Apt 24
Close - Water leak
Slow leak
Jul 8, 2025 · Apt 24
Close - Plumbing
Bathtub/shower
Jul 8, 2025 · Apt 24
Close - Appliance
Refrigerator
Jul 8, 2025 · Apt 24
Close - Plumbing
Water supply
Jul 8, 2025 · Apt 24
Close - Water leak
Slow leak
Jun 18, 2025 · Apt 24
Close - Heat/hot water
Apartment only
Jun 18, 2025 · Apt 24
Close - Safety
Sprinkler
Jun 18, 2025 · Apt 24
Close - Electric
Lighting
Jun 18, 2025 · Apt 33
Close - Appliance
Refrigerator
Jun 18, 2025 · Apt 24
Close - Plumbing
Bathtub/shower
Jun 18, 2025 · Apt 24
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C7)
- Year built
- 1900
- Floors
- 5
- Residential units
- 38
- Building area
- 29,274 ft²
- Lot area
- 7,437 ft²
- Zoning
- R7-2
- Community board
- 112
- Council district
- 10
- Block / lot
- 2156 / 66
- Assessed value
- $717,750
- Landmark / historic district
- No
HPD registration #131194, last renewed Sep 29, 2025.
Questions about 421 Audubon Avenue
Who owns 421 Audubon Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 421 Audubon Partners LLC.
Does 421 Audubon Avenue have violations?
Yes. NYC HPD has recorded 684 housing violations at this property.
Is 421 Audubon Avenue rent stabilized?
NYC Department of Finance tax bills listed 27 rent-stabilized units here in 2024 (about 71% of its 38 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 421 Audubon Avenue built?
City records list 1900 as the year it was built.
How many apartments are in 421 Audubon Avenue?
It has 38 residential units and 40 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.