423 Grand 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 1900
Things to Know
Real considerations before you sign
- Open critical violations4 Class C (immediately hazardous)
- Top complaint type at this building22 heat complaints in past year
- Higher noise than typical for the neighborhood2 noise complaints in past year (vs 1 median)
About this building
A 5-story building located in Clinton Hill, containing 38 residential units. Built in 1900.
The neighborhood: Clinton Hill
Brooklyn · 2,568 buildings tracked
Median asking rent: $3,933 1BR · $5,778 2BR
2 subway stations nearby
4 parks · 1.9 acres · incl. Crispus Attucks 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 (23 vs 1 average per building).
Top issues
- Structural8
- Heat/Hot Water4
- Water/Plumbing4
Severity Key
- Class C: Immediately Hazardous (Major)
- Class B: Hazardous (Moderate)
- Class A: Non-Hazardous (Minor)
- Heat/Hot Water
READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT AT BOILER ROOM
Apr 2, 2026Class C - Heat/Hot Water
HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT B7, 2nd STORY, 2nd APARTMENT FROM NORTH AT EAST
Mar 23, 2026Class C - Heat/Hot Water
READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT AT BOILER ROOM
Mar 9, 2026Class C - Heat/Hot Water
HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT C3, 3rd STORY, 2nd APARTMENT FROM SOUTH AT WEST
Mar 9, 2026Class C - Structural
WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILE AT FLOOR AT PUBLIC HALL, 1st STORY
Mar 26, 2026Class 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 | — | $5,048.75 | — |
| 1 Bed | — | $3,933 | — |
| 2 Bed | — | $5,778 | — |
| 3+ Bed | — | $8,375 | — |
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
DS-CREF3 CLINTON SENIOR PROPCO 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 23 open HPD violations on record, including 4 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 2 noise complaints with 311 in the past year, above the neighborhood median of 1 among buildings with any noise complaints.
- How responsive is management to problems?
- Resolved violations at this building closed in about 1239 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 Clinton Hill is about $3,933/month for a one-bedroom.