427 15th Street

427 15th Street

South Slope·Brooklyn
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$3,687.51-bed neighbourhood
Valueneeds listing data
Violations0 critical
BuildingWalk-up

Data as of Jul 1, 2026

Building Quality
How is this calculated?
2.4/ 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 1909
  • Quieter than average for the neighborhood
    0 noise complaints in past year (vs 1 median)

Things to Know

Real considerations before you sign

  • Significant issues across building data
    See violation history below for details
Neighbourhood mapOpen in Google Maps

About this building

A 4-story building located in Park Slope, containing 16 residential units. Built in 1909.

Neighborhood

South Slope

The neighborhood: South Slope

Brooklyn · 2,818 buildings tracked

Median asking rent: $3,688 1BR · $5,000 2BR

4th6thAvCulver

2 subway stations nearby

Full South Slope guide

Available Units

0 active

No past listings.

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

Safety & Violations

Safety Record

4

Active Violations

Higher than typical for this neighborhood (4 vs 1 average per building).

Top issues

  • Safety3
  • Structural1

Severity Key

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

    ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 3 STY APT AT EAST B ROOM.

    Jul 1, 2008Class B
  • Safety

    ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM AT LEAST 1 WINDOW OR PROVIDE APPROVED TYPE GATE 1 STY EAST APT B ROOM TO REAR YARD.

    Jul 1, 2008Class B
  • Safety

    M/D LAW REARRANGE TELEVISION AND/OR RADIO ANTENNA TO BE AT LEAST 10 FEET ABOVE ROOF AND NOT ATTACHED TO ANY FIRE ESCAPE OR SOIL OR VENT LINE ROOF CENTER EAST.

    Jul 1, 2008Class A
  • Structural

    WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CONCRETE CEILING CELLAR CENTER.

    Jul 1, 2008Class A

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.
1 Bed$3,687.5
2 Bed$5,000
3+ Bed$6,400

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

427 15 ST HOUSING CORP

Responsiveness Score

478days

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 4 open HPD violations on record, none in the city's most serious category (Class C). 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 478 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 South Slope is about $3,688/month for a one-bedroom.

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