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Free Building Background Check

584 4 Avenue

BROOKLYN, NY 11215 BBL 3010510039 46 units · 9 floors · 2022

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

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Rent & eviction protection

Is 584 4 Avenue 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 2022
6 or more units
46 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 584 4 Avenue'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
2th percentile

Out of 453 buildings in this neighborhood, 9 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
7.7%
No serious
violations
62.2%
Some violations
(1–9)
30.1%
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.

Serious violations last 1–2 years

HPD found serious or dangerous conditions at this address recently — the strongest signal of problems ahead.

Number of apartments

The number of residential units affects how the model interprets complaint and violation totals — more units means more potential sources.

Building size

Total residential square footage — a proxy for building scale and the number of systems (plumbing, HVAC, etc.) that can fail.

Building characteristics
Total units46
Floors9
Year built2022
Gross area42,647 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.

582 4th Ave, New York, NY 11215
584 4th Ave, New York, NY 11215
586 4th Ave, New York, NY 11215
175 Prospect Ave, New York, NY 11215
177 Prospect Ave, New York, NY 11215
179 Prospect Ave, New York, NY 11215
Who's behind the building

584 4 Avenue'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.

Corporate Owner

Registered contact for this building.

Name
4Th Avenue Qozb LLC
Address
185 Marcy Ave 31a
Brooklyn, NY 11215
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 584 4 Avenue tenants

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On the map

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