300 12th Street

300 12th Street

South Slope·Brooklyn
🔴4 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$3,6001-bed neighbourhood
Valueneeds listing data
Violations5 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 1925
  • 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
    5 Class C (immediately hazardous)
  • Top complaint type at this building
    3 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 4-story building located in Park Slope, containing 20 residential units. Built in 1925.

Neighborhood

South Slope

The neighborhood: South Slope

Brooklyn · 2,818 buildings tracked

Median asking rent: $3,600 1BR · $5,625 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

68

Active Violations

Higher than typical for this neighborhood (68 vs 1 average per building).

Top issues

  • Structural37
  • Water/Plumbing11
  • Mold7

Severity Key

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

    ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 16, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH

    Oct 30, 2025Class C
  • Pests

    ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 16, 4th STORY, 1st APARTMENT FROM NORTH AT EAST

    Sep 24, 2025Class C
  • Safety

    C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT BOILER ROOM

    May 6, 2025Class C
  • Safety

    C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 2, 1st STORY, 2nd APARTMENT FROM SOUTH AT WEST

    May 2, 2025Class C
  • Pests

    ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 16, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH

    Apr 14, 2025Class C

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$3,600
2 Bed$5,625
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

12TH AND 14TH STREET INVESTOR LLC

Responsiveness Score

345days

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 68 open HPD violations on record, including 5 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 345 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 $3,600/month for a one-bedroom.

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