Brooklyn

5801 Flatlands Ave

Brooklyn, NY 11234Company-ownedBBL 3077620010BIN 3428636

Updated Aug 1, 2026 · 16 sources

Year Built2021
Floors1
Units1
Building Area4,247 sqft
ZoningR3-2
ClassG4
Market Value$808K

5801 FLATLANDS AVE is a property located at 5801 FLATLANDS AVE, Brooklyn, NY 11234. The building was constructed in 2021. It has 1 floor and 1 unit. The building area is 4,247 square feet on a 6,697 sqft lot. The property is zoned R3-2. The assessed market value is $808K. It last sold for $3.2M on Feb 4, 2021. Public records list the property as company-owned. There are 59 building permits on record (23 active). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

78records on file

Completed in 2021, 5801 Flatlands Ave rises 1 story over Kings. Public records put it at 1 unit and 4,247 square feet of floor area, on land zoned R3-2. It is carried on the public rolls at a market value of $808K, and assessed for tax at $364K. In the 46 years its record reaches back, the lot has drawn 78 separate government filings.

The documentary life of the address leans hard toward permit: 59 of its 78 records, fully 76%, fall under that one heading. Assignment (5) and complaint (4) 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 2018.

Read together — 76% permit, 46 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

76% of every record here performs the same act: permit.

Property Details

Address5801 FLATLANDS AVE, Brooklyn, NY 11234
G4
Year Built2021
Floors1
Total Units1
Building Area4,247 sqft
Lot Size6,697 sqft
ZoningR3-2
3077620010
3428636
OwnershipCompany-owned

Assessment & Sales

$808K
$364K
$176K
$3.2M
Last Sale DateFeb 4, 2021

Building Permits

59 on record · 23 active
New BuildingDOB Legacy
SIGNED OFF
Filed Sep 6, 2022Job #322020861-01
General ConstructionDOB NOW
LOC ISSUED
Filed Jul 15, 2022Est. cost $1KJob #B00337161-I1
General ConstructionDOB NOW
APPROVED
Filed Jul 6, 2022Est. cost $1KJob #B00337161-P4
PlumbingDOB NOW
SIGNED-OFF
Filed May 3, 2022Est. cost $1KJob #B00337161-I1
Alteration — Type 3DOB Legacy
SIGNED OFF
Filed Apr 27, 2022Job #322022985-01

+ 54 more permitsview full report

Violations

none on record

No violations found in local records.

Get the Complete Report for 5801 FLATLANDS 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 5801 FLATLANDS AVE, Brooklyn built?

The building at 5801 FLATLANDS AVE, Brooklyn, NY 11234 was constructed in 2021. with 1 floor and 1 unit. The building area is 4,247 sqft.

Are there building permits at 5801 FLATLANDS AVE, Brooklyn?

Yes. 5801 FLATLANDS AVE, Brooklyn, NY 11234 has 59 building permits on record, with 23 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a New Building (SIGNED OFF) filed Sep 6, 2022.

Does 5801 FLATLANDS AVE, Brooklyn have violations?

No violations were found in local records for 5801 FLATLANDS AVE, Brooklyn, NY 11234. Violation data is sourced from DOB (safety and legacy), HPD (housing), and ECB (environmental control).

Does 5801 FLATLANDS AVE, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 5801 FLATLANDS AVE, Brooklyn, NY 11234. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 5801 FLATLANDS AVE?

5801 FLATLANDS AVE, Brooklyn, NY 11234 has an assessed market value of $808K and a total assessed value of $364K (land: $176K). Assessment data is from the NYC Department of Finance (DOF).

When was 5801 FLATLANDS AVE last sold?

5801 FLATLANDS AVE, Brooklyn, NY 11234 last sold for $3.2M on Feb 4, 2021. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 5801 FLATLANDS AVE?

5801 FLATLANDS AVE, Brooklyn, NY 11234 is zoned R3-2. 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 5801 FLATLANDS AVE?

5801 FLATLANDS AVE, Brooklyn, NY 11234 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 5801 FLATLANDS AVE?

Search 5801 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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5801 FLATLANDS AVE, Brooklyn, NY 11234 — Property Records, Permits, Violations, Tax & Zoning | RegWatch