Free Building Background Check

21 West 86 Street

MANHATTAN, NY 10024 BBL 1012000019 154 units · 15 floors · 1927

This building has a severe track record, and our model predicts major ongoing maintenance failures.

HPD violations vs. neighborhood
Class B/C violations on record vs. a typical building in Upper West Side
Above average
avg 14.1
83
Fewer violations More violations

This building has 83 recorded HPD violations, above the Upper West Side average of 14.1.

Rent & eviction protection

Is 21 West 86 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 1927
6 or more units
154 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 West 86 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
1th percentile

Out of 3016 buildings in this neighborhood, 30 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
0.8%
No serious
violations
35.7%
Some violations
(1–9)
63.5%
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.

Serious violations last 1–2 years

HPD found serious or dangerous conditions at this address recently — the strongest signal of problems ahead.

Hazardous violations (past 7 years)

HPD violations classified as hazardous — things like mold, peeling lead paint, or broken heat.

Emergency violations (past 7 years)

HPD violations classified as immediately dangerous — fires, raw sewage, no heat in winter.

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 21 West 86 Street report

Building characteristics
Total units154
Floors15
Year built1927
Gross area136,498 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.

17 West 86th St, New York, NY 10024
19 West 86th St, New York, NY 10024
21 West 86th St, New York, NY 10024
23 West 86th St, New York, NY 10024
Who's behind the building

21 West 86 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
Brewster 2016, LLC
Address
4611 12Th Avenue 1l
Brooklyn, NY 11219
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 21 West 86 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

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The story over time

21 West 86 Street event timeline

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

2026
ECB Violation May 08 Serious
ECB violation · $2,500
Failure To Maintain Building In Code Compliant Manner. At Time Of Inspection Observed At Exposure#1 Steel Grates Covering Sidewalk Vaults H…
311 Call Apr 24
Construction Lead Dust

See all 33 events

Full history back to 2012 — violations, complaints, permits, bedbug filings, and more.

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Every record we have

Full data for 21 West 86 Street apartments

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

Side by side

How 21 West 86 Street compares to the neighborhood

This building against comparable properties in Upper West Side. 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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