Free Building Background Check

511 West End Avenue

MANHATTAN, NY 10024 BBL 1012460036 61 units · 16 floors · 1926

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 Upper West Side
At or below average
avg 14.1
1
Fewer violations More violations

This building has 1 recorded HPD violations, at or below the Upper West Side average of 14.1.

Rent & eviction protection

Is 511 West End 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 1926
6 or more units
61 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 511 West End 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
71th percentile

Out of 3016 buildings in this neighborhood, 2141 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
67.7%
No serious
violations
28.4%
Some violations
(1–9)
3.9%
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.

Number of apartments

The number of residential units affects how the model interprets complaint and violation totals — more units means more potential sources.

Building size

Total residential square footage — a proxy for building scale and the number of systems (plumbing, HVAC, etc.) that can fail.

Emergency violations, property manager's portfolio

Emergency violations across buildings under this property manager.

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 511 West End Avenue report

Building characteristics
Total units61
Floors16
Year built1926
Gross area123,411 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.

300 West 85th St, New York, NY 10024
302 West 85th St, New York, NY 10024
511 West End Ave, New York, NY 10024
513 West End Ave, New York, NY 10024
515 West End Ave, New York, NY 10024
517 West End Ave, New York, NY 10024
Who's behind the building

511 West End 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
515 Tenants Corp
Address
1430 Broadway 505
New York, NY 10018
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 511 West End 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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The story over time

511 West End Avenue event timeline

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

2025
Bedbug Filing Dec 08
Bedbug report filed
0 infested · 0 eradicated
Permit Dec 04
Renewal Permit Without Changes · Suspended Scaffold

See all 14 events

Full history back to 2019 — violations, complaints, permits, bedbug filings, and more.

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Every record we have

Full data for 511 West End Avenue apartments

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

Side by side

How 511 West End Avenue 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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