637 Henry Street
Building overview
Data as of Sep 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 1920
- Quieter than average for the neighborhood0 noise complaints in past year (vs 1 median)
Things to Know
Real considerations before you sign
- Significant issues across building dataSee violation history below for details
About this building
A 4-story building located in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, containing 8 residential units. Built in 1920.
The neighborhood: Carroll Gardens
Brooklyn · 2,623 buildings tracked
Median asking rent: $4,200 1BR · $5,950 2BR
1 subway station nearby
4 parks · 1.3 acres · incl. Dimattina 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
Open HPD violations on record for this building.
Top issues
- Safety11
- Water/Plumbing6
- Pests3
Severity Key
- Class C: Immediately Hazardous (Major)
- Class B: Hazardous (Moderate)
- Class A: Non-Hazardous (Minor)
- Safety
REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE AT BULKHEAD , 4th STORY
Jul 1, 2026Class B - Safety
ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES FLOWER POT AT 2ND STORY BALCONY AT BUILDING REAR AT FIRE ESCAPE
Jul 1, 2026Class B - Structural
WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE VINYL FLOOR TILES THROUGHOUT IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST
Jul 1, 2026Class B - Water/Plumbing
M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRIC WIRES CEILING LIGHT FIXTURE BATHROOM 3 STY EAST APT 3R. , SECTION '' ''
Jul 1, 2026Class B - Window/Door
M/D LAW ABATE THE NUISANCE CONSISTING OF FRONT ENTRANCE DOR LOCKED PREVENTING ACESS TO BELLS
Jul 1, 2026Class B
Market Value Estimate
Statistical estimate based on publicly available listing data. Not an appraisal. See disclaimer.Market data as of Sep 1, 2026.
Comp Matrix
| Unit Type | This Bldg | Area Avg | Diff. |
|---|---|---|---|
| Studio | — | $3,050 | — |
| 1 Bed | — | $4,200 | — |
| 2 Bed | — | $5,950 | — |
| 3+ Bed | — | $11,000 | — |
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
BROOKLYN 637-240 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 33 open HPD violations on record, none in the city's most serious category (Class C).
- 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 90 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 Carroll Gardens is about $4,200/month for a one-bedroom.