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387 Prospect Ave

Brooklyn, NY 11215Individually ownedBBL 3011120088BIN 3027151

Updated Aug 1, 2026 · 16 sources

Year Built1920
Floors3
Units6
Building Area3,750 sqft
ZoningR5B
ClassC2
Market Value$1.8M

387 PROSPECT AVE is a property located at 387 PROSPECT AVE, Brooklyn, NY 11215. It is classified as a walk-up apartment - five to six families. The building was constructed in 1920. It has 3 floors and 6 units. The building area is 3,750 square feet on a 2,500 sqft lot. The property is zoned R5B. The assessed market value is $1.8M. It last sold for $1.1M on Oct 28, 2004. Public records list the property as individually owned. There are 6 building permits on record (5 active). There are 69 violations on record (10 currently open). 1 docketed judgment is 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

220records on file

Completed in 1920, 387 Prospect Ave rises 3 stories over Kings. Public records put it at 6 units and 3,750 square feet of floor area, on land zoned R5B. It is carried on the public rolls at a market value of $1.8M, and assessed for tax at $827K. In the 59 years its record reaches back, the lot has drawn 220 separate government filings.

The documentary life of the address leans hard toward violation: 69 of its 220 records, fully 31%, fall under that one heading. Complaint (59) and mortgage (16) trail well behind. 10 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 2006.

Read together — 31% violation, 59 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$1.8M of Kings, written across 220 government filings.

Property Details

Address387 PROSPECT AVE, Brooklyn, NY 11215
Building TypeWalk-Up Apartment - Five to Six Families
C2
Year Built1920
Floors3
Total Units6
Building Area3,750 sqft
Lot Size2,500 sqft
ZoningR5B
ConditionAverage
3011120088
3027151
OwnershipIndividually owned

Assessment & Sales

$1.8M
$827K
$9K
$1.1M
Last Sale DateOct 28, 2004

Building Permits

6 on record · 5 active
Alteration — Type 2DOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed Dec 2, 2016Est. cost $14KJob #340417276-01
PlumbingDOB Legacy
ISSUED
Filed Sep 30, 2016Job #340417276-01-01
Alteration — Type 2DOB Legacy
PLAN EXAM - IN PROCESS
Filed Jul 19, 2016Est. cost $20KJob #340384907-01
Construction EquipmentDOB Legacy
ISSUED
Filed Jun 5, 1991Job #300086476-01-01
Construction EquipmentDOB Legacy
ISSUED
Filed Jun 5, 1991Job #300086476-1-1-hist

+ 1 more permitview full report

Violations

69 on record · 10 open
Judgments · 1 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Feb 4, 2008Ticket #010953580Z
FAIL TO PROVIDE MAINTAIN ELECTRIC EQUIP.
HPDClass A
VIOLATION WILL BE REINSPECTED
Issued Oct 24, 2017#12035499

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →

+ 68 more violations on record — view full report

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

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Frequently Asked Questions

When was 387 PROSPECT AVE, Brooklyn built?

The building at 387 PROSPECT AVE, Brooklyn, NY 11215 was constructed in 1920. It is classified as a walk-up apartment - five to six families with 3 floors and 6 units. The building area is 3,750 sqft.

Are there building permits at 387 PROSPECT AVE, Brooklyn?

Yes. 387 PROSPECT AVE, Brooklyn, NY 11215 has 6 building permits on record, with 5 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 2 (PERMIT ISSUED - ENTIRE JOB/WORK) filed Dec 2, 2016.

Does 387 PROSPECT AVE, Brooklyn have violations?

Yes. 387 PROSPECT AVE, Brooklyn, NY 11215 has 69 violations on record, with 10 currently open. Breakdown: 8 DOB, 2 ECB, 59 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 387 PROSPECT AVE, Brooklyn have docketed judgments?

Yes. 387 PROSPECT AVE, Brooklyn, NY 11215 has 1 docketed judgment 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 387 PROSPECT AVE?

387 PROSPECT AVE, Brooklyn, NY 11215 has an assessed market value of $1.8M and a total assessed value of $827K (land: $9K). Assessment data is from the NYC Department of Finance (DOF).

When was 387 PROSPECT AVE last sold?

387 PROSPECT AVE, Brooklyn, NY 11215 last sold for $1.1M on Oct 28, 2004. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 387 PROSPECT AVE?

387 PROSPECT AVE, Brooklyn, NY 11215 is zoned R5B. 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 387 PROSPECT AVE?

387 PROSPECT AVE, Brooklyn, NY 11215 is individually 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 387 PROSPECT AVE?

Search 387 PROSPECT 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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387 PROSPECT AVE, Brooklyn, NY 11215 — Property Records, Permits, Violations, Tax & Zoning | RegWatch