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Free Building Background Check

128 9 Avenue

MANHATTAN, NY 10011 BBL 1007420001 2 units · 4 floors · 1910

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

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Rent & eviction protection

Is 128 9 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
2 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 128 9 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
78th percentile

Out of 1008 buildings in this neighborhood, 786 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
81.7%
No serious
violations
15.0%
Some violations
(1–9)
3.3%
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.

Emergency violations, property manager's portfolio

Emergency violations across buildings under this property manager.

Failed rodent inspections, landlord's portfolio

Health dept. rodent inspection failures across the landlord's portfolio.

Hazardous violations, property manager's portfolio

Hazardous violations across all buildings this manager is registered on.

Building characteristics
Total units2
Floors4
Year built1910
Gross area2,574 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.

128 9th Ave, New York, NY 10011
363 West 18th St, New York, NY 10011
363a West 18th St, New York, NY 10011
363b West 18th St, New York, NY 10011
Who's behind the building

128 9 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
363 West 18Th St Realty LLC
Address
590 Madison Ave 21stfl
New York, NY 10022
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 128 9 Avenue tenants

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On the map

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