43 Underhill Avenue
Building overview
Data as of Jul 1, 2026
Based on open violations, 311 complaint patterns, and amenities.
Compared to typical rent for this neighborhood and bedroom count.
Highlights
What's great about this place
- Pre-war characterBuilt in 1931
Things to Know
Real considerations before you sign
- Open critical violations1 Class C (immediately hazardous)
- Significant issues across building dataSee violation history below for details
About this building
A 4-story building located in Prospect Heights, containing 10 residential units. Built in 1931.
The neighborhood: Prospect Heights
Brooklyn · 1,484 buildings tracked
Median asking rent: $4,550 1BR · $6,448 2BR
1 subway station nearby
2 parks · 0.7 acres · incl. James Forten Playground
Available Units
0 active
No past listings.
Past and off-market units will appear here when data is available.
Safety & Violations
Safety Record
Active Violations
Higher than typical for this neighborhood (7 vs 1 average per building).
Top issues
- Safety3
- Pests2
- Window/Door2
Severity Key
- Class C: Immediately Hazardous (Major)
- Class B: Hazardous (Moderate)
- Class A: Non-Hazardous (Minor)
- Pests
M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING THE ALLOWABLE MAXIMUM TEMPERATURE OF130.F DEGREES (FOUND 150.F) AT HOT WATER FIXTURES, IN THE ENTIRE APARTMENT LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Nov 28, 2018Class C - Pests
M/D LAW ABATE THE NUISANCE CONSISTING OF KEY OPERATED LOCK INSTALLED ON DOOR TO ROOM WITH WINDOW TO FIRE ESCAPE IN THE 4th ROOM FROM EAST LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Nov 28, 2018Class B - Safety
M/D LAW ABATE THE NUISANCE CONSISTING OF FURNITURE OBSTRUCTING FIRE ESCAPE WINDOW IN THE 4th ROOM FROM EAST LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Nov 28, 2018Class B - Window/Door
THE BROKEN OR DEFECTIVE COUNTER BALANCES LOWER SASH WINDOW 2ND FROM SOUTH AT WEST IN THE 4th ROOM FROM EAST LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Nov 28, 2018Class B - Safety
ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS AT ROOF BULK HEAD
Sep 12, 2007Class 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 Type | This Bldg | Area Avg | Diff. |
|---|---|---|---|
| Studio | — | $3,837.5 | — |
| 1 Bed | — | $4,550 | — |
| 2 Bed | — | $6,447.5 | — |
| 3+ Bed | — | $7,950 | — |
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
UNDERHILL AVENUE ASSOCIATES, LLC
Cannot compute responsiveness yet. The building has 7 open violations but none have been resolved in our visibility window, so days-to-close has no data to average.
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 7 open HPD violations on record, including 1 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 1 noise complaint with 311 in the past year, about the neighborhood median of 1.
- What does it cost to live here?
- We don't have current listings for this building. Typical asking rent in Prospect Heights is about $4,550/month for a one-bedroom.