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Free Building Background Check

427 Wythe Avenue

BROOKLYN, NY 11249 BBL 3021300001 4 units · 3 floors · 1910

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

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Rent & eviction protection

Is 427 Wythe 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 1910
6 or more units
4 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 427 Wythe 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
47th percentile

Out of 3634 buildings in this neighborhood, 1708 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
71.8%
No serious
violations
23.4%
Some violations
(1–9)
4.8%
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.

DOB complaints, property manager's portfolio

Building complaints logged against properties under this manager.

Building characteristics
Total units4
Floors3
Year built1910
Gross area2,865 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.

63 South 8th St, New York, NY 11249
65 South 8th St, New York, NY 11249
427 Wythe Ave, New York, NY 11249
Who's behind the building

427 Wythe 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
White On White Inc
Address
101 Broadway 602
Brooklyn, NY 11249
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 427 Wythe 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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