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Free Building Background Check

84 Bay 40 Street

BROOKLYN, NY 11214 BBL 3068670001 3 units · 3 floors · 1935

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HPD violations vs. neighborhood
Class B/C violations on record vs. a typical building in Gravesend
? vs. avg
Fewer violations More violations

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Rent & eviction protection

Is 84 Bay 40 Street rent-stabilized?

Rent stabilization caps how much your rent can rise and protects your right to renew. Here's how this building scores on the four signals that usually point to it.

Built before 1974
Built 1935
6 or more units
3 units
Registered with RGB
Not found
421-A / J-51 abatement
None found
Likely not rent stabilized. This building doesn't show the typical signals — but confirm with the DHCR (Division of Housing and Community Renewal) if you suspect otherwise.

Based on public NYC records. Not legal advice — verify with the DHCR (Division of Housing and Community Renewal) at apps.hcr.ny.gov.

Augrented Insights
AI summary · updated June 2026

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How we score buildings

How 84 Bay 40 Street's risk score is calculated

We trained a model on 7 years of city inspection data — HPD violation filings, tenant complaints, and owner track records across their entire portfolio. It estimates the probability that HPD inspectors will find serious or dangerous violations at this address in the next 12 months. Lower % = safer.

What the score means for you

Neighborhood percentile
20th percentile

Out of 2148 buildings in this neighborhood, 430 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
79.5%
No serious
violations
15.2%
Some violations
(1–9)
5.3%
Many violations
(10+)
Risk factors

What's driving this score

These are the three data points that most influenced this building's score — ranked by how much weight the model placed on each one.

Tenant HPD complaints (past 7 years)

Formal complaints tenants filed with HPD about this address over the last 7 years.

311 call rate, landlord's portfolio

Average 311 housing complaints per building across everything this landlord owns.

311 housing calls (past 7 years)

311 calls from or about this address logged as housing-related over 7 years.

Building characteristics
Total units3
Floors3
Year built1935
Gross area3,120 sq ft
Building class
Tax abatementNone
Issue trend & model projection

Violations & complaints per year — solid line is historical record, dashed line is AI projection.

Multiple entrances & addresses

Included addresses

All street addresses that share this building's BBL and are covered by this report.

84 Bay 40th St, New York, NY 11214
2513 Benson Ave, New York, NY 11214
2515 Benson Ave, New York, NY 11214
2517 Benson Ave, New York, NY 11214
2519 Benson Ave, New York, NY 11214
2521 Benson Ave, New York, NY 11214
84 Garage Bay 40th St, New York, NY 11214
Who's behind the building

84 Bay 40 Street's landlord & ownership

The people and companies registered to this building, the other properties they run, and their court record. A landlord's wider portfolio is often the best predictor of how your building will be treated.

Head Officer

Registered contact for this building.

Name
Hui Dao Zhu
Address
84 Bay 40 Street
Bklyn, NY 11214
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 84 Bay 40 Street tenants

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On the map

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