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home/nyc/bronx/623 courtlandt avenue

623 COURTLANDT AVENUE

Bronx, NY, 10451

623 COURTLANDT AVENUE, Bronx, NY, 10451 is a 23-unit rental building in Mott Haven, NYC. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.

B-
LucidIQ Score
623 COURTLANDT
AVENUE
  1. Rental intelligence
  2. Neighborhood risks
  3. Violations, 311, & more
  4. Tenant Reviews
  5. Amenities
  6. Landlord
  7. Location
  8. About this area
  9. History
  10. Similar buildings
  11. FAQ
Write a review
01 / 09

Rental intelligence.

01b / 09

Rent trends.

02 / 10

Neighborhood risks.

02 / 09

Violations, 311, & more.

03 / 09

What tenants actually say.

04 / 09

Building amenities.

05 / 09

The landlord.

06 / 09

Location & daily life.

07 / 10

About this area.

Mott Haven · 10451
Neighborhood overview
Mott Haven→
Vibe · top buildings · landlords · schools · transit
Crime in 10451
See full breakdown→
Incident type · 6-month trend · vs. New York City average
Rent trends in Mott Haven
Median rent & comparables→
1BR & 2BR averages · month-over-month · current listings
Nearby neighborhoods to explore
Mott Haven· 0.39 miHunts Point· 0.72 miMorrisania· 1.15 miHunts Point· 2.39 miLongwood· 2.62 mi
07 / 09

History of the building.

10 / 10

Frequently asked questions.

10 / 10

NYC-specific insights.

Rent stabilization and seismic safety

Rent stabilizationProtected

DHCR registration & tenant protections

Yes
rent stabilized
24
stabilized units
2024
since
Stabilized units have annual rent-increase caps set by the Rent Guidelines Board and lease-renewal rights.
08 / 09

Similar buildings nearby.

623 COURTLANDT AVENUE — Rent Intelligence for Mott Haven, NYC

Mott Haven · Bronx, NY, 10451
Built 19316 floors23 unitsBBL 2024110045
Current rent range
$1,743 – $1,743 / mo
1 bedroom band tracked · sampled from recent listings · rent stabilized
Leave a review
★★★★★3.01 reviews
Verified reviewsQPOwned byQUADRANT PROPERTIES HOUSING DEVELOPMENT FUND COMPA35 bldgs
The verdictLucidIQ Score
B-
★★★★★
3.0 / 5
LucidIQ Score
Bronx · 1 review
Rent-stabilized building in Bronx. The record reflects public data from HPD, DOB, and 311.
Rent fairnessExcellent
LivabilityMixed
LandlordMixed
ProtectionsVery strong
HPD violations124last 7 years · class A, B, C
Evictions filed0last 7 years
Tenant reviews13.0 ★ avg
Rent-stab units23DHCR records
Building age95 ybuilt 1931
311 complaints38last 7 years
01 / 10

Rental intelligence.

Neighborhood Median Rent

Bronx · March 2026

2 BR
$1,743/mo
1 listing
This building is rent stabilized — actual rents typically trade below neighborhood medians.

Seasonal Pattern

Best & worst months to sign a lease

Cheapest
August
Most expensive
April
JFMAMJJASOND

Potential savings: ~16% by timing your move to August.

Units Historic Rent 0 listings

—No dataNo recent listings
Based on listing data at this building.

Neighborhood Rent Range Bronx

2 Bed1 listing
$1,743
$1,743
$1.3k$1.6k$2k
Range (P25 – P75)MedianBased on recent listings in Bronx
01b / 09

Rent trends.

South Bronx
Quarterly market rent, 2014–2026 (latest = Q1 2026 forecast)
Asking rent
$2,095
current quarter
Effective rent
—
per bedroom only
YoY change
-1.5%
asking, vs 1 yr ago
10-year change
9%
asking, since ~'16

Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.

02 / 10

Neighborhood risks.

within 0.75 mi
249 nearby
within 0.75 mi
Public-safety
63
shelters, methadone, halfway, sex offenders
24/7 Noise
98
sirens, construction, schools, rail, avenue traffic
Environmental
88
brownfields, industrial zones, sanitation
Block-level
3072
311 noise, rats, bedbug history
Sources: NYC DHS · DOB · 311 · DSNY · FDNY · NYS DCJS · NYS DECSee full report
02 / 10

Violations, 311, & more.

hpd · dob · 311 · acris
last 7 years

Violation & Complaint Trends

Monthly counts over the last 7 years · all data sources

Steady
151184020192020202120222023202420252026
HPD Violations 124311 Complaints 38DOB Filings 0Evictions 0

HPDTop Violations

124 total
  • Paint/Plaster
    19
  • Window/Guard
    18
  • Flooring
    16
  • Door/Lock
    11
  • Water Leak
    9

311Top Complaints

38 total
  • HEAT/HOT WATER
    23
  • UNSANITARY CONDITION
    17
  • PAINT/PLASTER
    10
  • Noise - Residential
    5
  • WATER LEAK
    4

DOBTop Filings

0 total
  • DOB Violations
    0

EvictionsEvictions

0 filed
  • Evictions filed
    0

Violations by Unit

(9 units)
UnitViolationsOpenLast Inspected

Recent records

Last 7 years
  • Class BNOTICE OF ISSUANCE SENT TO TENANTOct 26, 2025

    § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ FT AT EAST WALL (NEAR WINDOW) IN THE KITCHEN LOCATED AT APT 6C, 6th STORY, 1st APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 18324629 ISSUED 26-OCT-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).

  • Class ANOV SENT OUTOct 26, 2025

    § 53, 187, 231 M/D LAW AND DEPARTMENT RULES AND REGULATIONS. PROVIDE A SHOE PROPERLY SECURED TO BOTTOM OF STRING OF DROPLADDER LOOSE PROPERLY SECURE BY USING APPROPRIATE NUTS AND BOLTS AT 2ND FROM SOUTH AT AT FIRE ESCAPE AT EAST

  • Class AVIOLATION CLOSEDOct 26, 2025

    § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ FT AT EAST WALL (NEAR WINDOW) IN THE KITCHEN LOCATED AT APT 6C, 6th STORY, 1st APARTMENT FROM WEST AT NORTH

  • Class ANOV SENT OUTOct 26, 2025

    § 53, 187, 231 M/D LAW AND DEPARTMENT RULES AND REGULATIONS. PROVIDE A SHOE PROPERLY SECURED TO BOTTOM OF STRING OF DROPLADDER LOOSE PROPERLY SECURE BY USING APPROPRIATE NUTS AND BOLTS AT 1ST FROM SOUTH AT AT FIRE ESCAPE AT EAST

  • Class BVIOLATION CLOSEDFeb 24, 2025

    § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF KEY OPERATED LOCK INSTALLED AT DOOR LEADING TO FIRE ESCAPE WINDOW IN THE 1st ROOM FROM EAST AT NORTH LOCATED AT APT 6C, 6th STORY, 1st APARTMENT FROM WEST AT NORTH

See all 124 HPD records
03 / 10

What tenants actually say.

3.0 /5
★ ★ ★ ★ ★
1 reviews
5★
0%
4★
0%
3★
100%
2★
0%
1★
0%

Pros: Super and helper Cons: Bed bugs, inconsiderate neighbors, mold

mixedSep 2021
·
Anonymous
View all 1 reviews
04 / 10

Building amenities.

Building Amenities

5 amenities
OTHER
  • Fios Available
  • Hardwood Floors
  • Has Evictions
  • Rent Stabilized
  • Good Cause
Based on listing data & verified tenant reports.
05 / 10

The landlord.

QUADRANT PROPERTIES HOUSING DEVELOPMENT FUND COMPA

Portfolio of 35 buildingsMEMBER: JOSEPH ZITOLOMail: 5925 BROADWAY, BRONX, NY, 10463

Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.

View full landlord profile
Portfolio Grade
B+7.4
Averaged across 35 buildings
35
buildings
3.7
avg score / 5
B+
portfolio grade
6
nearby owned

Their Other Buildings

Top 5 by score · of 35 total

See all 35 →
  • A990 LEGGETT AVENUEBronx9.6 / 10
  • B+485 JACKSON AVENUEBronx7.8 / 10
  • B270 ALEXANDER AVENUEBronx7.2 / 10
  • B751 JACKSON AVENUEBronx6.8 / 10
  • B-1044 AVENUE ST JOHNBronx6.0 / 10

Ownership timeline · this building

ACRIS deeds and regulatory filings

  1. 1931Building constructed23 units · 6 floors
  2. nowQUADRANT PROPERTIES HOUSING DEVELOPMENT FUND COMPAOwner of record per HPD registration · manages 35 buildings · registration active through 2026-09-01.
06 / 10

Location & daily life.

623 COURTLANDT AVENUE · Bronx · 40.818° N, -73.919° W
48
Walk
25
Transit
41
Bike
Estimated from nearby transit & amenity data
4 bus stops nearby3 min
7 schools nearby13 min
The neighborhood

Mott Haven

Mott Haven is the South Bronx's comeback story — waterfront development along the Harlem River, a growing arts scene anchored by converted warehouse galleries, and easy access to Manhattan via the 6 train. The neighborhood's Puerto Rican and Dominican heritage remains central to its identity.

1,563buildings tracked4.3avg LucidIQ$1,700median 1BR
51,311population$34kmedian income86%renters
Up-and-ComingWaterfrontArts SceneDiverseAffordable
Explore Mott Haven
Browse all NYC neighborhoods
08 / 10

History of the building.

construction · ownership · permits
19301940195019601970198019902000201020202030
1931
Building constructed
23 units · 6 floors · class C1
2024
Rent stabilization on file
24 stabilized units registered.
now
Current owner: QUADRANT PROPERTIES HOUSING DEVELOPMENT FUND COMPA
Portfolio includes 35 buildings.

Recent Activity

20 events
  • 311MEDIUMApr 23, 2026

    PAINT/PLASTER — CEILING

  • 311MEDIUMApr 23, 2026

    PAINT/PLASTER — WALL

  • 311MEDIUMApr 23, 2026

    PLUMBING — BASIN/SINK

  • 311MEDIUMApr 23, 2026

    UNSANITARY CONDITION — MOLD

  • 311MEDIUMOct 27, 2025

    HEAT/HOT WATER — APARTMENT ONLY

  • HPDLOWOct 26, 2025

    HPD Class A Violation — § 53, 187, 231 M/D LAW AND DEPARTMENT RULES AND REGULATIONS. PROVIDE A SHOE PROPERLY SECURED TO BOTTOM OF STRING OF DROP

  • HPDLOWOct 26, 2025

    HPD Class A Violation — § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ FT AT EAST WALL (NEA

  • HPDLOWOct 26, 2025

    HPD Class A Violation — § 53, 187, 231 M/D LAW AND DEPARTMENT RULES AND REGULATIONS. PROVIDE A SHOE PROPERLY SECURED TO BOTTOM OF STRING OF DROP

  • HPDMEDIUMOct 26, 2025

    HPD Class B Violation — § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ FT AT EAST WALL (NEA

  • 311MEDIUMOct 25, 2025

    HEAT/HOT WATER — ENTIRE BUILDING

Rent Comparison

— Rents relative to area median
  • 1 Bed
    This building: — – —
    —Area: $1,700
  • 2 Bed
    This building: $1,743 – $1,743
    —Area: —
Compared to median rents in 10451

Review Summary

1 reviews
3.0 / 5
Mixed feedbackBased on 1 reviews · avg 3.0 ★
MOST HELPFUL CRITICAL
"Pros: Super and helper Cons: Bed bugs, inconsiderate neighbors, mold"
— Anonymous · Sep 2021
Read all 1 reviews →

Neighborhood Vibe

Mott Haven is the South Bronx's comeback story — waterfront development along the Harlem River, a growing arts scene anchored by converted warehouse galleries, and easy access to Manhattan via the 6 train. The neighborhood's Puerto Rican and Dominican heritage remains central to its identity.

Up-and-ComingWaterfrontArts SceneDiverseAffordable

Energy Score

No energy benchmarking on file.

Walkability & Transit

25
Car-dependentTransit score · 4 nearby stops
Nearest TransitBus · 3 min walk
Nearby Stops4
Bus
Estimated from nearby transit stop data

Nearby Transit

BUS
  • 3 AV/E 150 STM125Bx15Bx21
    0.2 mi3 min
  • 3 AV/E 149 STBx21
    0.2 mi3 min
  • 3 AV/149 STBx41
    0.2 mi3 min
  • 149 ST/3 AVBX92
    0.2 mi3 min

Nearby Schools & Colleges

PUBLIC SCHOOLS
  • Academy Of Exploratory ArtsElementary
    0.6 mi13 min
  • Young Leaders Elementary SchoolElementary
    0.6 mi13 min
  • P.s. 030 WiltonElementary
    0.6 mi13 min
  • P.s. 154 Jonathan D. HyattElementary
    0.8 mi16 min
CHARTER SCHOOLS
  • Creo College Preparatory Charter SchoolMiddle School
    0.2 mi3 min
  • Zeta Charter School -south BronxCharter
    0.2 mi4 min
  • Zeta Charter Schools - South BronxElementary
    0.2 mi4 min
PRIVATE SCHOOLS
  • Immaculate Conception SchoolElementary
    0.1 mi1 min
  • City-Pro Group - Bronx
    0.1 mi2 min
  • Cardinal Hayes High SchoolHigh School
    0.4 mi8 min

At a glance

Year built1931
Floors6
Total units23
Rent-stab units23
ClassC1
BBL2024110045

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