840 Bay Ridge 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 1926
- Quieter than average for the neighborhood0 noise complaints in past year (vs 1 median)
Things to Know
Real considerations before you sign
- Open critical violations20 Class C (immediately hazardous)
- Significant issues across building dataSee violation history below for details
About this building
A 3-story building located in Dyker Heights, containing 6 residential units. Built in 1926.
The neighborhood: Dyker Heights
Brooklyn · 8,923 buildings tracked
Median asking rent: $2,550 2BR
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
Open HPD violations on record for this building.
Top issues
- Structural28
- Water/Plumbing21
- Safety17
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 KEY OPERATED LOCK AT DOOR OF ROOM LEADING TO FIRE ESCAPE IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Apr 24, 2026Class 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 2F, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Apr 24, 2026Class C - Window/Door
ADM CODE REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER LOCK AT VESTIBULE DOOR , 1st STORY
Apr 24, 2026Class C - Safety
OR REPLACE THE BROKEN OR DEFECTIVE LOWER SASH AT WINDOW LEADING TO FIRE ESCAPE IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Apr 24, 2026Class 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 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH
Apr 10, 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 Type | This Bldg | Area Avg | Diff. |
|---|---|---|---|
| 2 Bed | — | $2,550 | — |
| 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
LI & W REALTY, LLC
Responsiveness Score
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 101 open HPD violations on record, including 20 Class C (the city's most serious category).
- 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 534 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 Dyker Heights is about $2,550/month for a one-bedroom.