Free Building Background Check

163 West 21 Street

MANHATTAN, NY 10011 BBL 1007970007 110 units · 15 floors · 2005

While historically clean, our model detects a rising risk of severe maintenance issues in the next 12 months.

HPD violations vs. neighborhood
Class B/C violations on record vs. a typical building in Chelsea
At or below average
avg 10.0
5
Fewer violations More violations

This building has 5 recorded HPD violations, at or below the Chelsea average of 10.0.

Rent & eviction protection

Is 163 West 21 Street 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 2005
6 or more units
110 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.

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How we score buildings

How 163 West 21 Street'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
16th percentile

Out of 1008 buildings in this neighborhood, 161 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
16.3%
No serious
violations
65.9%
Some violations
(1–9)
17.8%
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 housing calls (past 7 years)

311 calls from or about this address logged as housing-related over 7 years.

Complaint rate, landlord's portfolio

Average complaint rate per building across everything this landlord owns. High rates signal systemic neglect.

Don't stop here — this is just the surface.

The full report adds 30+ data sets, complete violation history, landlord portfolio and court record. Or keep reading free:

What's in the 163 West 21 Street report

Building characteristics
Total units110
Floors15
Year built2005
Gross area92,839 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.

157 West 21st St, New York, NY 10011
159 West 21st St, New York, NY 10011
163 West 21st St, New York, NY 10011
155 West 21st St, New York, NY 10011
Who's behind the building

163 West 21 Street'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
155 W. 21St St., LLC
Address
1999 Marcus Ave 310
New Hyde Park, NY 11042
Landlord portfolio

Other properties owned.

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What residents say

Reviews from 163 West 21 Street 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

Compare nearby alternatives

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The story over time

163 West 21 Street event timeline

Violations, complaints, fines, and permits — the most recent records on file, in order.

2025
Bedbug Filing Dec 09
Bedbug report filed
0 infested · 0 eradicated
311 Call Jul 31
Indoor Air Quality

See all 25 events

Full history back to 2005 — violations, complaints, permits, bedbug filings, and more.

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Every record we have

Full data for 163 West 21 Street apartments

30+ public city datasets for this address — searchable and sortable.

Side by side

How 163 West 21 Street compares to the neighborhood

This building against comparable properties in Chelsea. Toggle filters to narrow the peer group.

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Cancel anytime · Data sourced from NYC Open Data, HPD, DOB, DOF & the courts

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