You've used all your free reports this month. Create a free account to keep checking buildings.
Create free account Log in
Free Building Background Check

21-24 Cornaga Avenue

QUEENS, NY 11691 BBL 4157050013 4 units · 3 floors · 1935

Create a free account to view the full analysis for this building and 541 others nearby.

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

Sign in to see how this building compares to others in Far Rockaway.

Rent & eviction protection

Is 21-24 Cornaga 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 1935
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

AI insights require an account

Sign in or create a free account to read the AI-generated summary for this building.

How we score buildings

How 21-24 Cornaga 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
57th percentile

Out of 541 buildings in this neighborhood, 308 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
67.5%
No serious
violations
26.3%
Some violations
(1–9)
6.2%
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.

Neighborhood location

The model uses precise location as a proxy for neighborhood-level risk patterns — some blocks have systematically higher violation rates.

Neighborhood location

The model uses precise location as a proxy for neighborhood-level risk patterns — some blocks have systematically higher violation rates.

Hazardous violations, property manager's portfolio

Hazardous violations across all buildings this manager is registered on.

Building characteristics
Total units4
Floors3
Year built1935
Gross area3,000 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.

1002 Beach 22nd St, New York, NY 11691
1004 Beach 22nd St, New York, NY 11691
21-24 Cornaga Ave, New York, NY 11691
Who's behind the building

21-24 Cornaga 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
Salphin Development Group LLC
Address
411 Hempstead Tpk
W Hempstead, NY 11552
Landlord portfolio

Other properties owned.

Portfolio data hidden

Sign up to see all properties owned by this landlord, with risk grades for each.

Create free account
What residents say

Reviews from 21-24 Cornaga Avenue tenants

Real experiences from people who have lived here. Share your honest feedback to help others make informed decisions.

Share your experience — Help other renters by leaving an honest review

Loading reviews…

On the map

Compare nearby alternatives

This building and nearby alternatives, color-coded by risk level. Click any marker to explore.

Buildings nearby
Loading…

You've reached your free report limit

Create a free account to view 5 buildings a month — no credit card needed.

Create free account Log in

Or see paid plans for unlimited access

Watch 21-24 Cornaga Avenue
Get an email the moment a new violation or complaint is filed.