784 4th Avenue

784 4th Avenue

Sunset Park·Brooklyn
🔴5 Pest Alerts
Pre-War
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Violation & building data
Violation data updated Jul 1
Sources: NYC Department of Buildings, NYC Housing Preservation & Development +1 more

Building overview

Area Avg$3,6601-bed neighbourhood
Valueneeds listing data
Violations3 critical
BuildingWalk-up

Data as of Jul 1, 2026

Building Quality
How is this calculated?
0.0/ 10Significant Issues

Based on open violations, 311 complaint patterns, and amenities.

Limited data — verify with a tour.

Compared to typical rent for this neighborhood and bedroom count.

Highlights

What's great about this place

  • Pre-war character
    Built in 1910
  • Quieter than average for the neighborhood
    0 noise complaints in past year (vs 1 median)

Things to Know

Real considerations before you sign

  • Open critical violations
    3 Class C (immediately hazardous)
  • Top complaint type at this building
    8 heat complaints in past year
  • Significant issues across building data
    See violation history below for details
Neighbourhood mapOpen in Google Maps

About this building

A 3-story building located in Sunset Park (West), containing 35 residential units. Built in 1910.

Neighborhood

Sunset Park

The neighborhood: Sunset Park

Brooklyn · 10,801 buildings tracked

Median asking rent: $3,660 1BR · $3,600 2BR

4thAvBeachSea

6 subway stations nearby

6 parks · 5.5 acres · incl. John Allen Payne Playground

Full Sunset Park guide

Available Units

0 active

No past listings.

Past and off-market units will appear here when data is available.

Safety & Violations

Safety Record

29

Active Violations

Higher than typical for this neighborhood (29 vs 1 average per building).

Top issues

  • Structural12
  • Pests5
  • Mold2

Severity Key

  • Class C: Immediately Hazardous (Major)
  • Class B: Hazardous (Moderate)
  • Class A: Non-Hazardous (Minor)
  • Safety

    HMC: §238 MDL and 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING THE DOORS THAT IS MISSING OR DEFECTIVE DOOR TO ROOF AT BULKHEAD , 3rd STORY

    Dec 11, 2025Class C
  • Window/Door

    ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF SIDE BOLT ARRANGED FOR PADLOCK INSTALLED AT DOOR TO ROOF AT BULKHEAD , 3rd STORY

    Dec 11, 2025Class C
  • Pests

    ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 11C, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH

    Dec 2, 2025Class C
  • Mold

    THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ FEET AT CEILING IN THE BATHROOM LOCATED AT APT 9C, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 18213607 ISSUED 08-SEP-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).

    Jan 8, 2026Class B
  • Rubbish

    ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF CONSTRUCTION MATERIALS, SHEETROCK AT PUBLIC HALL, 1st STORY

    Dec 8, 2025Class B

Market Value Estimate

Statistical estimate based on publicly available listing data. Not an appraisal. See disclaimer.Market data as of Jul 1, 2026.

Comp Matrix

Unit TypeThis BldgArea AvgDiff.
Studio$2,300
1 Bed$3,660
2 Bed$3,600
3+ Bed$3,800

Value Verdict

Insufficient listing or market data to compute a verdict for this building.

Rent vs. Buy Analysis

No listing data available to estimate rent vs. buy.

Management & Operations

Management & Performance

Owner/Operator

784 REALTY LLC

Responsiveness Score

2469days

Average time to resolve violations

Slower than NYC average (45 days)

We haven't verified this building's policies yet. Pet, utility, and leasing details appear here once we've reviewed the management company's official site — we only show policies we can source, never assumptions.

Living here — quick answers

Every answer comes from public records for this specific building — we skip questions we can't answer with data.

How well maintained is this building?
There are 29 open HPD violations on record, including 3 Class C (the city's most serious category). That's higher than typical for the neighborhood (1 average per building).
Is this building rent-stabilized?
Yes — this building appears on the DHCR rent-stabilized building list. Ask the landlord to confirm whether a specific apartment is stabilized.
How noisy is this building?
Neighbors filed 0 noise complaints with 311 in the past year — none on record for this building.
How responsive is management to problems?
Resolved violations at this building closed in about 2469 days on average (NYC average is roughly 45 days). Open items are listed in the Safety & Violations section above.
What does it cost to live here?
We don't have current listings for this building. Typical asking rent in Sunset Park is about $3,660/month for a one-bedroom.

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