Brooklyn

12435 Flatlands Ave

Brooklyn, NY 11208Individually ownedBBL 3044231537BIN 3341504

Updated Aug 1, 2026 · 16 sources

Floors9
ClassR4
Market Value$89K

12435 FLATLANDS AVE is a property located at 12435 FLATLANDS AVE, Brooklyn, NY 11208. The building has 9 floors. The assessed market value is $89K. It last sold for $30.6M on Dec 29, 2021. Public records list the property as individually owned. There are 9 building permits on record (6 active). There are 20 violations on record (0 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

130records on file
100Energy Star

The lot at 12435 Flatlands Ave rises 9 stories over Kings. It is carried on the public rolls at a market value of $89.2K, and assessed for tax at $40.1K. In the 64 years its record reaches back, the lot has drawn 130 separate government filings.

The documentary life of the address leans hard toward complaint: 33 of its 130 records, fully 25%, fall under that one heading. Inspection (22) and violation (20) trail well behind. No 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 2005.

On the environmental ledger, the building posts an Energy Star score of 100, with a site energy-use intensity of 18.5 kBtu per square foot. Its operations answer for roughly 915 metric tons of CO2-equivalent a year.

Read together — 25% complaint, 64 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$89.2K of Kings, written across 130 government filings.

Property Details

Address12435 FLATLANDS AVE, Brooklyn, NY 11208
R4
Year BuiltN/A
Floors9
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
3044231537
3341504
OwnershipIndividually owned

Assessment & Sales

$89K
$40K
$11K
$30.6M
Last Sale DateDec 29, 2021

Building Permits

9 on record · 6 active
Construction EquipmentDOB Legacy
ISSUED
Filed Aug 22, 2017Job #321623329-01-01
Alteration — Type 2DOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed Aug 22, 2017Est. cost $42KJob #321623329-01
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Mar 7, 2011Est. cost $5KJob #310092093-01
Construction EquipmentDOB Legacy
ISSUED
Filed Jul 29, 2010Job #310092093-01-02
Construction EquipmentDOB Legacy
ISSUED
Filed Jul 13, 2010Job #310092093-1-2-hist

+ 4 more permitsview full report

Violations

20 on record · none currently open
Judgments · 1 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2003Ticket #032040745J
FAILURE TO MAINTAIN BOILER A .
DOB LegacyLBLVIO
DISMISSED
Issued Jun 30, 2023#2695004

VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
DISMISSED
Issued Jun 30, 2023#2714937

VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
DISMISSED
Issued Jun 20, 2023#2648868

VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
DISMISSED
Issued Jun 20, 2023#2670345

VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
DISMISSED
Issued Apr 25, 2023#2625187

VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →

+ 15 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

Are there building permits at 12435 FLATLANDS AVE, Brooklyn?

Yes. 12435 FLATLANDS AVE, Brooklyn, NY 11208 has 9 building permits on record, with 6 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Construction Equipment (ISSUED) filed Aug 22, 2017.

Does 12435 FLATLANDS AVE, Brooklyn have violations?

Yes. 12435 FLATLANDS AVE, Brooklyn, NY 11208 has 20 violations on record, with 0 currently open. Breakdown: 14 DOB, 3 ECB, 3 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 12435 FLATLANDS AVE, Brooklyn have docketed judgments?

Yes. 12435 FLATLANDS AVE, Brooklyn, NY 11208 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 12435 FLATLANDS AVE?

12435 FLATLANDS AVE, Brooklyn, NY 11208 has an assessed market value of $89K and a total assessed value of $40K (land: $11K). Assessment data is from the NYC Department of Finance (DOF).

When was 12435 FLATLANDS AVE last sold?

12435 FLATLANDS AVE, Brooklyn, NY 11208 last sold for $30.6M on Dec 29, 2021. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

Who owns 12435 FLATLANDS AVE?

12435 FLATLANDS AVE, Brooklyn, NY 11208 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 12435 FLATLANDS AVE?

Search 12435 FLATLANDS 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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12435 FLATLANDS AVE, Brooklyn, NY 11208 — Property Records, Permits, Violations, Tax & Zoning | RegWatch