623 Courtlandt Avenue
Bronx, NY 10451BBL 2-02411-0045Map
Owner of record: Quadrant Properties Housing Development Fund Compa
623 Courtlandt Avenue is a walk-up apartment building built in 1931 in Bronx, 10451. It has 23 residential units across 6 floors. The owner of record is Quadrant Properties Housing Development Fund Compa. HPD has recorded 330 housing violations here, most recently on October 10, 2026. 50 of the 50 most recent violations are still open. City tax records listed 24 rent-stabilized apartments here in 2024.
- HPD violations
- 330
- DOB violations
- 2
- ECB violations
- 2
- HPD complaints
- 366
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 · 330
- ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and behind east wall in the 1st room from north at east located at apt 5c, 5th story, 1st apartment from west at north
Oct 10, 2026 · Apt 5C
Open — Nov sent out - CImmediately hazardous
Properly repair or replace the broken or defective spring balance at lower sash at 1st window from north at east wall in the 1st room from east at south located at apt 5c upper level, 5th story, 1st apartment from west at north
Oct 10, 2026 · Apt 5C
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 foyer located at apt 5c, 5th story, 1st apartment from west at north
Oct 10, 2026 · Apt 5C
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak above ceiling and behind north wall in the foyer located at apt 5c, 5th story, 1st apartment from west at north
Oct 10, 2026 · Apt 5C
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling and all walls in the 4th room from east at north located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the east wall in the 4th room from east at south located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the west wall in the 1st room from east located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Trace and repair the source and abate the visible mold condition... greater than 10 sq. ft at east and south walls in the 1st room from east located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Notice of issuance sent to tenant - BHazardous
Properly repair with similar material the broken or defective wood floor in the 1st room from east located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling and all walls in the private hallway located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out
Show 40 more ↓
- ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceiling in the foyer located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wood floor in the foyer located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the west and south walls. in the kitchen located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the kitchen located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wood base cabinet at wash basin in the bathroom located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - CImmediately hazardous
Trace and repair the source and abate the visible mold condition... greater than 30 sq. ft at north ceiling, north, west, and east walls in the bathroom located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Notice of issuance sent to tenant - BHazardous
Properly repair with similar material the broken or defective ceramic wall tiles at east, south, and west walls at bathtub in the bathroom located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective door at entrance in the 4th room from east at north located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Trace and repair the source and abate the visible mold condition... greater than 10 sq. ft at south and west walls and west wall at closet in the 4th room from east at south located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Notice of issuance sent to tenant - BHazardous
Properly repair with similar material the broken or defective wood floor in the 4th room from east at south located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the west wall in the bathroom located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Repair the leaky and/or defective faucets at wash basin in the bathroom located at apt 5a, 5th story, 1st apartment from south at west
Sep 21, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Properly repair with similar material the broken or defective wood base cabinet at washbasin in the bathroom located at apt 6c, 6th story, 1st apartment from west at north
Aug 14, 2026 · Apt 6C
Open — Civ14 mailed - ANon-hazardous
Paint metal in accordance with dept. regulation heat riser in the bathroom located at apt 6c, 6th story, 1st apartment from west at north
Aug 14, 2026 · Apt 6C
Open — Civ14 mailed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less then 10 sq ft the ceiling in the bathroom located at apt 6c, 6th story, 1st apartment from west at north
Aug 14, 2026 · Apt 6C
Open — Notice of issuance sent to tenant - ANon-hazardous
Properly repair or replace the broken or defective counter balance at lower sash window in the 2nd room from east at north located at apt 6c, 6th story, 1st apartment from west at north
Aug 14, 2026 · Apt 6C
Open — Nov sent out - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceilings and all walls in the entire apartment located at apt 6c, 6th story, 1st apartment from west at north
Aug 14, 2026 · Apt 6C
Open — Civ14 mailed - CImmediately hazardous
Fire escape defective. properly secure secure the loose handrails at 3rd story balcony at fire escape preventing an egress hazard at fire escape, 5th story
Jul 29, 2026
Open — Nov sent out - CImmediately hazardous
Properly repair or replace the broken or defective spring balance at lower window sash at fire escape in the 1st room from east at south located at apt 5c, 5th story, 1st apartment from west at north
Jul 29, 2026 · Apt 5C
Open — Nov sent out - ANon-hazardous
Properly repair or replace the broken or defective ventilation system in the bathroom located at apt 6c, 6th story, 1st apartment from west at north
Jul 23, 2026 · Apt 6C
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color window resess in the 1st room from north at west located at apt 6c, 6th story, 1st apartment from west at north
Jul 23, 2026 · Apt 6C
Open — Nov sent out - ANon-hazardous
Properly repair with similar material the broken or defective porcelain enamel at bath tub in the bathroom located at apt 6c, 6th story, 1st apartment from west at north
Jul 23, 2026 · Apt 6C
Open — Civ14 mailed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls ceilings and trims in the entire apartment located at apt 6c, 6th story, 1st apartment from west at north
Jul 23, 2026 · Apt 6C
Open — First no access to re- inspect violation - BHazardous
Remove all obstructions and repair all defects in waste line at bathtub in the bathroom located at apt 1c, 1st story, 2nd apartment from west at north
Jul 20, 2026 · Apt 1C
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceramic tiles north wall, in the bathroom located at apt 1c, 1st story, 2nd apartment from west at north
Jul 20, 2026 · Apt 1C
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective vinyl floor tiles, in the kitchen located at apt 1c, 1st story, 2nd apartment from west at north
Jul 20, 2026 · Apt 1C
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling, in the kitchen located at apt 1c, 1st story, 2nd apartment from west at north
Jul 20, 2026 · Apt 1C
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective electric outlet at south wall, in the 1st room from north at east located at apt 6c, 6th story, apartment at north
Jul 20, 2026 · Apt 6C
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceiling, in the entire apartment located at apt 6c, 6th story, 1st apartment from west at north
Jul 20, 2026 · Apt 6C
Open — Civ14 mailed - BHazardous
Replace the broken or defective spout body shower at bathtub, in the bathroom located at apt 6c, 6th story, 1st apartment from west at north
Jul 20, 2026 · Apt 6C
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls in the kitchen located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak over the ceiling in the kitchen located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls in the bathroom located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective cabinet at washbasin in the bathroom located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Nov sent out - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Notice of issuance sent to tenant - BHazardous
Properly repair or replace the broken or defective entery door at east in the 3rd room from east at north located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department walls and ceiling in the 3rd room from east at north located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceiling in the 1st room from east located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walld and ceiling in the entire apartment located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective entry door at south in the bathroom located at apt 5a, 5th story, 1st apartment from south at west
Jul 18, 2026 · Apt 5A
Open — Nov sent out
DOB building violations · 2
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 31, 2005
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - dismissed
ECB violations · 2
- Class - 2
Work does nto conform to approved construction documents and/or approved amendments. major beam not close to facade, wood planks extending pass major beams/junior beams.rmdy:comform to approved documents/amend
Feb 22, 2013
Resolve - Non-hazardous
Work without a permit. removing debris and construction material frombldg, sidewald shed constructed at front entrance to bldg. remedy: stop all work until permit and approval have been obtain.
May 14, 1990
Resolve
Complaints
- Water leak
Slow leak
Sep 22, 2026 · Apt 5C
Close - Unsanitary condition
Mold
Sep 14, 2026 · Apt 5A
Close - Plumbing
Basin/sink
Sep 14, 2026 · Apt 5A
Close - Paint/plaster
Ceiling
Sep 14, 2026 · Apt 5A
Close - Electric
Lighting
Aug 7, 2026 · Apt 6C
Close - General
Cabinet
Aug 7, 2026 · Apt 6C
Close - Flooring/stairs
Floor
Aug 7, 2026 · Apt 6C
Close - Paint/plaster
Wall
Aug 7, 2026 · Apt 6C
Close - Plumbing
Bathtub/shower
Aug 7, 2026 · Apt 6C
Close - Unsanitary condition
Mold
Aug 7, 2026 · Apt 6C
Close
Show 40 more ↓
- Appliance
Refrigerator
Aug 7, 2026 · Apt 6C
Close - Paint/plaster
Wall
Aug 4, 2026 · Apt 6C
Close - Door/window
Window frame
Aug 4, 2026 · Apt 6C
Close - Unsanitary condition
Mold
Aug 4, 2026 · Apt 6C
Close - Electric
Wiring
Aug 4, 2026 · Apt 6C
Close - Appliance
Refrigerator
Aug 4, 2026 · Apt 6C
Close - Flooring/stairs
Floor
Aug 4, 2026 · Apt 6C
Close - Appliance
Refrigerator
Jul 15, 2026 · Apt 6T
Close - Unsanitary condition
Mold
Jul 15, 2026 · Apt 6T
Close - Plumbing
Bathtub/shower
Jul 15, 2026 · Apt 6T
Close - Paint/plaster
Wall
Jul 15, 2026 · Apt 6T
Close - Unsanitary condition
Mold
Jul 13, 2026 · Apt 5A
Close - Paint/plaster
Ceiling
Jul 13, 2026 · Apt 5A
Close - Paint/plaster
Wall
Jul 13, 2026 · Apt 5A
Close - Plumbing
Basin/sink
Jul 13, 2026 · Apt 5A
Close - Door/window
Door
Jul 13, 2026 · Apt 5A
Close - Plumbing
Basin/sink
May 20, 2026 · Apt 5A
Close - Paint/plaster
Wall
May 20, 2026 · Apt 5A
Close - General
Cabinet
May 20, 2026 · Apt 5A
Close - Paint/plaster
Ceiling
May 20, 2026 · Apt 5A
Close - Door/window
Window frame
May 20, 2026 · Apt 5A
Close - Unsanitary condition
Mold
May 20, 2026 · Apt 5A
Close - Plumbing
Basin/sink
May 8, 2026 · Apt 5A
Close - Paint/plaster
Ceiling
May 8, 2026 · Apt 5A
Close - General
Cabinet
May 8, 2026 · Apt 5A
Close - Unsanitary condition
Mold
May 8, 2026 · Apt 5A
Close - Paint/plaster
Wall
Apr 23, 2026 · Apt 5A
Close - Plumbing
Basin/sink
Apr 23, 2026 · Apt 5A
Close - Paint/plaster
Ceiling
Apr 23, 2026 · Apt 5A
Close - Unsanitary condition
Mold
Apr 23, 2026 · Apt 5A
Close - Heat/hot water
Apartment only
Oct 27, 2025 · Apt 6C
Close - Heat/hot water
Entire building
Oct 25, 2025 · Apt 6C
Close - Heat/hot water
Entire building
Jun 9, 2025 · Apt 6C
Close - Heat/hot water
Entire building
Jun 8, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Jun 7, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Jun 7, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Jun 7, 2025 · Apt 6C
Close - Heat/hot water
Apartment only
Jan 9, 2025 · Apt 6C
Close - Heat/hot water
Entire building
Jan 7, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 7, 2025 · Apt 6C
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1931
- Floors
- 6
- Residential units
- 23
- Building area
- 21,240 ft²
- Lot area
- 5,000 ft²
- Zoning
- R7-1
- Community board
- 201
- Council district
- 17
- Block / lot
- 2411 / 45
- Assessed value
- $374,850
- Landmark / historic district
- No
HPD registration #204035, last renewed Aug 30, 2025.
Questions about 623 Courtlandt Avenue
Who owns 623 Courtlandt Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Quadrant Properties Housing Development Fund Compa.
Does 623 Courtlandt Avenue have violations?
Yes. NYC HPD has recorded 330 housing violations at this property.
Is 623 Courtlandt Avenue rent stabilized?
NYC Department of Finance tax bills listed 24 rent-stabilized units here in 2024 (about 100% of its 23 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 623 Courtlandt Avenue built?
City records list 1931 as the year it was built.
How many apartments are in 623 Courtlandt Avenue?
It has 23 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.