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Brooklyn • Elevator Apartment

3915 Neptune Ave

Brooklyn, NY 11224Company-ownedBBL 3069980001BIN 3188543
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Updated Aug 1, 2026 · 16 sources

Year Built1920
Floors4
Units75
Building Area25,600 sqft
ZoningR3-1
ClassD1
Market Value$2.8M

3915 NEPTUNE AVE is a property located at 3915 NEPTUNE AVE, Brooklyn, NY 11224. It is classified as a elevator apartment - semi-fireproof. The building was constructed in 1920. It has 4 floors and 75 units. The building area is 25,600 square feet on a 17,700 sqft lot. The property is zoned R3-1. The assessed market value is $2.8M. Public records list the property as company-owned. There are 41 building permits on record (34 active). There are 273 violations on record (9 currently open). 19 docketed judgments are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

689records on file
27Energy Star

Completed in 1920, 3915 Neptune Ave rises 4 stories over Kings. Public records put it at 75 units and 25,600 square feet of floor area, on land zoned R3-1. It is carried on the public rolls at a market value of $2.8M, and assessed for tax at $1.2M. In the 47 years its record reaches back, the lot has drawn 689 separate government filings.

The documentary life of the address leans hard toward violation: 273 of its 689 records, fully 40%, fall under that one heading. Complaint (217) and enforcement (80) trail well behind. 9 violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2022.

On the environmental ledger, the building posts an Energy Star score of 27, with a site energy-use intensity of 138.8 kBtu per square foot. Its operations answer for roughly 272 metric tons of CO2-equivalent a year.

Read together — 40% violation, 47 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$2.8M of Kings, written across 689 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address3915 NEPTUNE AVE, Brooklyn, NY 11224
Building TypeElevator Apartment - Semi-Fireproof
D1
Year Built1920
Floors4
Total Units75
Building Area25,600 sqft
Lot Size17,700 sqft
ZoningR3-1
ConditionAverage
3069980001
3188543 +1 more
OwnershipCompany-owned

Assessment & Sales

$2.8M
$1.2M
$213K

Building Permits

41 on record · 34 active
FoundationDOB NOW
PERMIT ISSUED
Filed Jun 26, 2026Est. cost $51KJob #B01058761-I1

Renewal Permit Without Changes

View this permit's full record & inspection history →
ElectricalDOB NOW
PERMIT ISSUED
Filed May 11, 2026Job #B01400046-I1-EL

Relocating main electrical service from cellar to 1st floor. Reconnecting existing feeders. Installing generator.

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Mar 31, 2026Est. cost $157KJob #B01056591-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ISSUED
Filed Mar 30, 2026Est. cost $638KJob #B01055925-I1

Renewal Permit Without Changes

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Mar 30, 2026Est. cost $638KJob #B01055925-I1
View this permit's full record & inspection history →

+ 36 more permits — view full report

Violations

273 on record · 9 open
Judgments · 19 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Mar 31, 2025Ticket #014152082L
ELECTRICAL LIGHTING HAZARDS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2025Ticket #012159035H
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2021Ticket #012108961R
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2021Ticket #012107007X
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Mar 31, 2021Ticket #011753892H
FIRE PROTECTION SYSTEMS

+ 14 more docketed judgments — view full report

HPDClass A
NOV SENT OUT
Issued Jan 9, 2026#18570560

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS AND CEILING IN THE BATHROOM LOCATED AT APT 223, 2nd STORY

View this violation's full details & status history →

+ 272 more violations on record — view full report

Get the Complete Report for 3915 NEPTUNE AVE

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 3915 NEPTUNE AVE, Brooklyn built?

The building at 3915 NEPTUNE AVE, Brooklyn, NY 11224 was constructed in 1920. It is classified as a elevator apartment - semi-fireproof with 4 floors and 75 units. The building area is 25,600 sqft.

Are there building permits at 3915 NEPTUNE AVE, Brooklyn?

Yes. 3915 NEPTUNE AVE, Brooklyn, NY 11224 has 41 building permits on record, with 34 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Foundation (PERMIT ISSUED) filed Jun 26, 2026.

Does 3915 NEPTUNE AVE, Brooklyn have violations?

Yes. 3915 NEPTUNE AVE, Brooklyn, NY 11224 has 273 violations on record, with 9 currently open. Breakdown: 30 DOB, 8 ECB, 235 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 3915 NEPTUNE AVE, Brooklyn have docketed judgments?

Yes. 3915 NEPTUNE AVE, Brooklyn, NY 11224 has 19 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH). A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 3915 NEPTUNE AVE?

3915 NEPTUNE AVE, Brooklyn, NY 11224 has an assessed market value of $2.8M and a total assessed value of $1.2M (land: $213K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 3915 NEPTUNE AVE?

3915 NEPTUNE AVE, Brooklyn, NY 11224 is zoned R3-1. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 3915 NEPTUNE AVE?

3915 NEPTUNE AVE, Brooklyn, NY 11224 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 3915 NEPTUNE AVE?

Search 3915 NEPTUNE AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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3915 NEPTUNE AVE, Brooklyn, NY 11224 — Property Records, Permits, Violations, Tax & Zoning | RegWatch