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Free Building Background Check

21 Cambridge Place

BROOKLYN, NY 11238 BBL 3019650024 3 units · 3 floors · 1869

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

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Rent & eviction protection

Is 21 Cambridge Place 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 1869
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 21 Cambridge Place'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
90th percentile

Out of 867 buildings in this neighborhood, 780 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
94.4%
No serious
violations
4.1%
Some violations
(1–9)
1.5%
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.

Minor violations (past 7 years)

Minor HPD violations (e.g. broken mailboxes, missing smoke detectors) logged at this address over 7 years.

Individual ownership

Whether this building is registered to an individual owner rather than a corporate entity.

Minor violation rate, landlord's portfolio

Per-building rate of minor violations across the landlord's portfolio.

Building characteristics
Total units3
Floors3
Year built1869
Gross area3,000 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 Cambridge Place'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.

Joint Owner

Registered contact for this building.

Name
Sandra Sealy
Address
25 Kristen Court
Staten Island, NY 10304
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 21 Cambridge Place tenants

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On the map

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