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Free Building Background Check

21 Kingsland Avenue

BROOKLYN, NY 11211 BBL 3028840025 6 units · 3 floors · 1920

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

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Rent & eviction protection

Is 21 Kingsland 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 1920
6 or more units
6 units
Registered with RGB
Not found
421-A / J-51 abatement
None found
Potential rent stabilization. Building age and size suggest eligibility — confirm with the DHCR (Division of Housing and Community Renewal) or request a rent history.

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 21 Kingsland 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
34th percentile

Out of 314 buildings in this neighborhood, 107 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
33.4%
No serious
violations
60.1%
Some violations
(1–9)
6.5%
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.

Hazardous violations, property manager's portfolio

Hazardous violations across all buildings this manager is registered on.

311 call rate, landlord's portfolio

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

Building characteristics
Total units6
Floors3
Year built1920
Gross area5,616 sq ft
Building class
Tax abatementNone
Issue trend & model projection

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

Who's behind the building

21 Kingsland 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
Zev Zafir Inc
Address
198 Wilson St g
Bklyn, NY 11211
Landlord portfolio

Other properties owned.

Portfolio data hidden

We found 14 other properties owned by this landlord. Unlock the report to see their addresses and risk grades.

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What residents say

Reviews from 21 Kingsland Avenue tenants

Real experiences from people who have lived here. Share your honest feedback to help others make informed decisions.

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On the map

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