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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

Concern
5 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Oct 10, 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
24
About 100% of the building's 23 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 · 330

  • A

    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
  • C

    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
  • B

    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
  • B

    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
  • A

    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
  • A

    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
  • A

    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
  • B

    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
  • B

    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
  • A

    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 ↓
  • A

    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
  • B

    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
  • A

    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
  • B

    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
  • B

    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
  • C

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • A

    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
  • B

    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
  • A

    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
  • A

    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
  • A

    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
  • A

    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
  • A

    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
  • C

    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
  • C

    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
  • A

    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
  • B

    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
  • A

    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
  • A

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • A

    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
  • B

    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
  • A

    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
  • B

    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
  • A

    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
  • B

    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
  • C

    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
  • B

    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
  • A

    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
  • A

    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
  • A

    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
  • B

    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

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

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.