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Brooklyn

8921 Flatlands Ave

Brooklyn, NY 11236Company-ownedBBL 3080100004BIN 3325347
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Updated Aug 1, 2026 · 16 sources

Floors3
ClassA1
Market Value$505K

8921 FLATLANDS AVE is a property located at 8921 FLATLANDS AVE, Brooklyn, NY 11236. The building has 3 floors. The assessed market value is $505K. It last sold for $698K on Oct 4, 2017. Public records list the property as company-owned. There are 12 building permits on record (10 active). There are 2 violations on record (0 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

53records on file

The lot at 8921 Flatlands Ave rises 3 stories over Kings. It is carried on the public rolls at a market value of $505K, and assessed for tax at $28.9K. In the 43 years its record reaches back, the lot has drawn 53 separate government filings.

The documentary life of the address leans hard toward complaint: 17 of its 53 records, fully 32%, fall under that one heading. Permit (12) and mortgage (8) 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 2019.

Read together — 32% complaint, 43 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$505K of Kings, written across 53 government filings.

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

Property Details

Address8921 FLATLANDS AVE, Brooklyn, NY 11236
A1
Year BuiltN/A
Floors3
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
3080100004
3325347
OwnershipCompany-owned

Assessment & Sales

$505K
$29K
$14K
$698K
Last Sale DateOct 4, 2017

Building Permits

12 on record · 10 active
Construction EquipmentDOB Legacy
ISSUED
Filed Dec 16, 2020Job #340793047-01-01

OT

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Construction EquipmentDOB Legacy
ISSUED
Filed Dec 3, 2020Job #340766086-01-01

OT

View this permit's full record & inspection history →
FoundationDOB Legacy
ISSUED
Filed Apr 9, 2020Job #320910831-01-05
View this permit's full record & inspection history →
FoundationDOB Legacy
ISSUED
Filed Nov 13, 2019Job #320910831-01-04
View this permit's full record & inspection history →
FoundationDOB Legacy
ISSUED
Filed Oct 9, 2019Job #320910831-01-01

PL

View this permit's full record & inspection history →

+ 7 more permits — view full report

Violations

2 on record · none currently open
ECBConstruction
RESOLVE
Issued Jan 12, 1995#34120207P

OCCUPANCY CONTRARY TO THAT ALLOWED BY THE CERTIFICATE OF OCCUPANCY. CERTIFICATE OF OCCUPANCY #192269 STATES SECOND FLOOR USE AS ONE FAMILYNOW OCCUPIED AS AN REAL ESTATE OFFICE. REMEDY: DISCONTINUE ILLEGAL

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Dec 4, 1990#34048097J

WORK WITHOUT A PERMIT. FRONT EXTENDED APPROX 15 X 10 REAR EXTENDED . OCCUPANCY CONTRARY TO THAT ALLOWED BY DEPARMENT RECORDS

View this violation's full details & status history →

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Frequently Asked Questions

Are there building permits at 8921 FLATLANDS AVE, Brooklyn?

Yes. 8921 FLATLANDS AVE, Brooklyn, NY 11236 has 12 building permits on record, with 10 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 Dec 16, 2020.

Does 8921 FLATLANDS AVE, Brooklyn have violations?

Yes. 8921 FLATLANDS AVE, Brooklyn, NY 11236 has 2 violations on record, with 0 currently open. Breakdown: 2 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 8921 FLATLANDS AVE, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 8921 FLATLANDS AVE, Brooklyn, NY 11236. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 8921 FLATLANDS AVE?

8921 FLATLANDS AVE, Brooklyn, NY 11236 has an assessed market value of $505K and a total assessed value of $29K (land: $14K). Assessment data is from the NYC Department of Finance (DOF).

When was 8921 FLATLANDS AVE last sold?

8921 FLATLANDS AVE, Brooklyn, NY 11236 last sold for $698K on Oct 4, 2017. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

Who owns 8921 FLATLANDS AVE?

8921 FLATLANDS AVE, Brooklyn, NY 11236 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 8921 FLATLANDS AVE?

Search 8921 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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8921 FLATLANDS AVE, Brooklyn, NY 11236 — Property Records, Permits, Violations, Tax & Zoning | RegWatch