1821 Mahan Avenue
Bronx, NY 10461BBL 2-04196-0018Map
Owner of record: 1821 Mahan Avenue, LLC
1821 Mahan Avenue is a walk-up apartment building built in 1963 in Bronx, 10461. It has 20 residential units across 3 floors. The owner of record is 1821 Mahan Avenue, LLC. HPD has recorded 83 housing violations here, most recently on September 16, 2026. 37 of the 50 most recent violations are still open. City tax records listed 17 rent-stabilized apartments here in 2023.
- HPD violations
- 83
- DOB violations
- 8
- ECB violations
- 1
- HPD complaints
- 96
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 · 83
- ANon-hazardous
Reset, so as to secure a proper and tight connection, the water closet bowl ...... in the bathroom located at apt 2c, 2nd story, 1st apartment from west at north
Sep 16, 2026 · Apt 2C
Open — Nov sent out - CImmediately hazardous
Properly repair or replace the broken or defective spring balance at upper sash at 1st window from east at north in the 3rd room from east at north located at apt 2c, 2nd story, 1st apartment from west at north
Sep 16, 2026 · Apt 2C
Open — Nov sent out - ANon-hazardous
Properly repair or replace the broken or defective spring balance at upper sash at 2nd window from east at north in the 3rd room from east at north located at apt 2c, 2nd story, 1st apartment from west at north
Sep 16, 2026 · Apt 2C
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch set and assembly at fire door at public hall stairs, 1st story
Sep 16, 2026
Open — Nov sent out - ANon-hazardous
Post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the buildings entrance. for more information about signage requirements, please visit: https://www.nyc.gov/site/hpd/services-and-information/required-signage.page
Jun 2, 2026
Open — Nov sent out - 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
Jun 2, 2026
Open — Nov sent out - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in private dwellings missing
Jun 2, 2026
Open — Nov sent out - 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
Jun 2, 2026
Open — Nov sent out - 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 missing at public hall, 1st story
Jun 2, 2026
Open — Nov sent out - ANon-hazardous
§ 53, 187, 231 m/d law and department rules and regulations. provide a shoe properly secured to bottom of string of dropladder tack weleded, properly secure by using appropriate nuts and bolts to secure at 1st fire escape from east at south exterior wall at fire escape
Jun 2, 2026
Open — Nov sent out
Show 40 more ↓
- ANon-hazardous
§ 53, 187, 231 m/d law and department rules and regulations. provide a shoe properly secured to bottom of string of dropladder tack weleded, properly secure by using appropriate nuts and bolts to secure at 1st fire escape from south at west exterior wall at fire escape
Jun 2, 2026
Open — Nov sent out - BHazardous
Provide escutcheon plates at top and bottom of riser in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at all walls and ceiling at two closet at south wall in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wooden window stool at west exterior wall in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective window stool at window casing at east wall in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling and underneath window casing at east wall in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Provide escutcheon plates at top and bottom riser in the kitchen located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wooden window sill at 3rd window from north at east wall in the kitchen located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling (underneath window casing at 3rd window from north at east wall in the kitchen located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceiling in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceiling in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling and underneath window casing at 1st window from north at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceiling in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wooden window stool and 1st and 2nd window stool from north at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling and underneath window casing at 1st window from north at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Provide escutcheon plates at top and bottom of riser in the bathroom located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - ANon-hazardous
Reset, so as to secure a proper and tight connection, the water closet bowl . in the bathroom located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Open — Nov sent out - CImmediately hazardous
Properly repair or replace the broken or defective spring balance creating a guillotine effect at 1st window from north at east wall, both top and bottom of window. in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Closed — Violation closed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Closed — Violation closed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Closed — Violation closed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall and ceiling in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Closed — Violation closed - CImmediately hazardous
Provide hot water at all hot water fixtures in the kitchen located at apt 2c, 2nd story, 1st apartment from north at east
Jun 2, 2026 · Apt 2C
Closed — Violation closed - BHazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east original violation 18973819 issued 02-jun-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).
Jun 2, 2026 · Apt 2C
Open — Notice of issuance sent to tenant - BHazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east original violation 18973823 issued 02-jun-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).
Jun 2, 2026 · Apt 2C
Open — Notice of issuance sent to tenant - BHazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall and ceiling in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east original violation 18973833 issued 02-jun-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).
Jun 2, 2026 · Apt 2C
Open — Notice of issuance sent to tenant - 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 30, 2026
Closed — Violation dismissed - CImmediately hazardous
Properly repair or replace the broken or defective lower sash lock at 1st window from south at west in the bathroom located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective spring balance at upper sash at 2nd window from west at north in the 3rd room from east located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Closed — Violation closed - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the 3rd room from east located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the kitchen located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and north wall in the 2nd room from east located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and north wall in the 3rd room from east located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the 2nd room from east located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Open — Nov sent out - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeding 130 degrees at all hot water fixtures in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Closed — Violation closed - BHazardous
Trace and repair the source and abate the visible mold condition... less than 10 square feet at north wall in the 2nd room from east located at apt 2c, 2nd story, 1st apartment from west at north original violation 18654698 issued 18-feb-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).
Feb 18, 2026 · Apt 2C
Open — Violation will be reinspected - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 square feet at north wall in the 2nd room from east located at apt 2c, 2nd story, 1st apartment from west at north
Feb 18, 2026 · Apt 2C
Closed — Violation closed - CImmediately hazardous
Provide adequate supply of hot water for the fixtures at bathroom and kitchen in the entire apartment located at apt 2a, 2nd story, 3rd apartment from north at east
Apr 18, 2024 · Apt 2A
Closed — Violation closed - 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 2, 2024
Closed — Violation dismissed
DOB building violations · 8
- Low pressure boiler boiler required
Violation issued-failure to file 2021 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 - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Sep 5, 2018
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 - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 6, 2006
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 26, 2002
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 27, 2001
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - active
ECB violations · 1
- Class - 1
Sec. 3314.1 partial swo issued for supported scaffold pursuant 28-207.2 & posted on premises. supported scaffold does not meet code specs. noted: at time of inspection supported scaffold at exp#1 missing toe
Jun 7, 2018 · Penalty $2,500
Resolve
Complaints
- Water leak
Heavy flow
Oct 12, 2026 · Apt 2C
Open - Paint/plaster
Window/frame
Oct 12, 2026 · Apt 2C
Open - Water leak
Slow leak
Sep 12, 2026 · Apt 2C
Close - Plumbing
Toilet
Sep 12, 2026 · Apt 2C
Close - Unsanitary condition
Mold
Sep 12, 2026 · Apt 2C
Close - Door/window
Window frame
Sep 12, 2026 · Apt 2C
Close - Paint/plaster
Wall
May 27, 2026 · Apt 2C
Close - Paint/plaster
Wall
May 27, 2026 · Apt 2C
Close - Paint/plaster
Wall
May 27, 2026 · Apt 2C
Close - Unsanitary condition
Mold
May 27, 2026 · Apt 2C
Close
Show 40 more ↓
- Paint/plaster
Wall
May 27, 2026 · Apt 2C
Close - Plumbing
Toilet
May 27, 2026 · Apt 2C
Close - Heat/hot water
Entire building
Mar 2, 2026 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Feb 16, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 16, 2026 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Feb 15, 2026 · Apt BLDG
Close - Plumbing
Radiator
Dec 11, 2025 · Apt 2C
Close - Heat/hot water
Apartment only
Dec 9, 2025 · Apt 2C
Close - Water leak
Heavy flow
Dec 9, 2025 · Apt 2C
Close - Water leak
Damp spot
Dec 9, 2025 · Apt 2C
Close - Water leak
Slow leak
Dec 9, 2025 · Apt 2C
Close - Water leak
Heavy flow
Dec 4, 2025 · Apt 2C
Close - Water leak
Heavy flow
Nov 20, 2025 · Apt 2C
Close - Door/window
Door
Apr 7, 2025 · Apt 3E
Close - Plumbing
Water supply
Jan 15, 2025 · Apt 1B
Close - Heat/hot water
Entire building
Nov 29, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 17, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 14, 2024 · Apt BLDG
Close - Unsanitary condition
Sewage
Nov 28, 2023 · Apt 2C
Close - Water leak
Heavy flow
Nov 24, 2023 · Apt 2C
Close - Water leak
Slow leak
Nov 24, 2023 · Apt 2C
Close - Heat/hot water
Entire building
Oct 10, 2023 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 28, 2023 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 27, 2023 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 25, 2022 · Apt BLDG
Close - Heat/hot water
Apartment only
Dec 23, 2022 · Apt 3E
Close - Heat/hot water
Entire building
Nov 20, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 18, 2022 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Jun 18, 2022 · Apt BLDG
Close - Unsanitary condition
Pests
Jun 18, 2022 · Apt BSMT
Close - Unsanitary condition
Pests
Jun 18, 2022 · Apt BSMT
Close - Unsanitary condition
Pests
Jun 18, 2022 · Apt BSMT
Close - Unsanitary condition
Garbage/recycling storage
Jun 18, 2022 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Apr 27, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 6, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 4, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 29, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 18, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 16, 2022 · Apt 2D
Close - Heat/hot water
Apartment only
Jan 10, 2022 · Apt 2C
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C7)
- Year built
- 1963
- Floors
- 3
- Residential units
- 20
- Building area
- 14,420 ft²
- Lot area
- 6,900 ft²
- Zoning
- R6
- Community board
- 210
- Council district
- 13
- Block / lot
- 4196 / 18
- Assessed value
- $686,700
- Landmark / historic district
- No
HPD registration #221459, last renewed Apr 3, 2026.
Questions about 1821 Mahan Avenue
Who owns 1821 Mahan Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 1821 Mahan Avenue, LLC.
Does 1821 Mahan Avenue have violations?
Yes. NYC HPD has recorded 83 housing violations at this property.
Is 1821 Mahan Avenue rent stabilized?
NYC Department of Finance tax bills listed 17 rent-stabilized units here in 2023 (about 85% of its 20 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 1821 Mahan Avenue built?
City records list 1963 as the year it was built.
How many apartments are in 1821 Mahan Avenue?
It has 20 residential units and 21 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.