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Free Building Background Check

340 Neptune Avenue

BROOKLYN, NY 11235 BBL 3086630246 20 units · 8 floors · 2016

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

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Rent & eviction protection

Is 340 Neptune 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 2016
6 or more units
20 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 340 Neptune 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
19th percentile

Out of 627 buildings in this neighborhood, 119 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
12.0%
No serious
violations
69.8%
Some violations
(1–9)
18.2%
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.

311 housing calls (past 7 years)

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

Tenant HPD complaints (past 7 years)

Formal complaints tenants filed with HPD about this address over the last 7 years.

Number of apartments

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

Building characteristics
Total units20
Floors8
Year built2016
Gross area18,951 sq ft
Building class
Tax abatementNone
Issue trend & model projection

Violations & complaints per year — solid line is historical record, dashed line is AI projection.

Who's behind the building

340 Neptune 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
340 Neptune Properties LLC
Address
340 Neptune Avenue
Brooklyn, NY 11235
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 340 Neptune Avenue tenants

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On the map

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