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3724 Flatlands Ave

Brooklyn, NY 11234Company-ownedBBL 3076990046BIN 3211922
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Updated Aug 1, 2026 · 16 sources

Year Built1928
Floors3
Units6
Building Area4,950 sqft
ZoningR3-2
ClassC2
Market Value$739K

3724 FLATLANDS AVE is a property located at 3724 FLATLANDS AVE, Brooklyn, NY 11234. It is classified as a walk-up apartment - five to six families. The building was constructed in 1928. It has 3 floors and 6 units. The building area is 4,950 square feet on a 1,980 sqft lot. The property is zoned R3-2. The assessed market value is $739K. It last sold for $811K on Mar 7, 2025. Public records list the property as company-owned. There are 4 building permits on record (0 active). There are 24 violations on record (6 currently open). 1 docketed judgment carrying $350 in open balances 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

93records on file

Completed in 1928, 3724 Flatlands Ave rises 3 stories over Kings. Public records put it at 6 units and 4,950 square feet of floor area, on land zoned R3-2. It is carried on the public rolls at a market value of $739K, and assessed for tax at $333K. In the 1813 years its record reaches back, the lot has drawn 93 separate government filings.

The documentary life of the address leans hard toward violation: 24 of its 93 records, fully 26%, fall under that one heading. Complaint (22) and release (9) trail well behind. 6 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 2025.

Read together — 26% violation, 1813 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$739K of Kings, written across 93 government filings.

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

Property Details

Address3724 FLATLANDS AVE, Brooklyn, NY 11234
Building TypeWalk-Up Apartment - Five to Six Families
C2
Year Built1928
Floors3
Total Units6
Building Area4,950 sqft
Lot Size1,980 sqft
ZoningR3-2
ConditionAverage
3076990046
3211922
OwnershipCompany-owned

Assessment & Sales

$739K
$333K
$8K
$811K
Last Sale DateMar 7, 2025

Building Permits

4 on record
Alteration — Type 3DOB Legacy
APPLICATION PROCESSED - ENTIRE
Filed Apr 1, 2026Job #340924673-01
View this permit's full record & inspection history →
Alteration — Type 3DOB Legacy
APPLICATION PROCESSED - ENTIRE
Filed Dec 30, 2025Job #340922737-01
View this permit's full record & inspection history →
Cats RegistrationOther
CURRENT
Filed Apr 18, 2024Job #426505
View this permit's full record & inspection history →
Cats RegistrationOther
EXPIRED
Filed Aug 24, 2012Job #14286
View this permit's full record & inspection history →

Violations

24 on record · 6 open
Open judgment balance — docketed OATH judgments$350
Judgments · 1 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2025Balance $350Ticket #048781141H
SNOW,ICE DIRT ON SIDEWALKS
HPDClass A
NOV SENT OUT
Issued May 4, 2026#18872603

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Dec 26, 2025#39171568M

FAILURE TO MAINTAIN BUILDINGS IN CODE COMPLIANT MANNER: OFF STREET PARKING IN R3-2 ZONING WITHOUT DOB APPROVAL CONTRARY TO ZR 25-62, BC 3202.2.2.4 AND OR / DOT SPECIFICATION ATOI SILVER TOYOTA SEDAN WITH MARYLA

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Dec 26, 2025#39171569Y

FAILURE TO MAINTAIN BUILDINGS IN CODE COMPLIANT MANNER: YELLOW PAINTS ON END OF AN ILLEGAL CURB CUT APPOX 10'0 WIDE WITH CONCRETE FILLED FRONT OF THE CURB FOR ENABLING VEHICLE TO DRIVE ONTO THE CONCRETE PADS AT

View this violation's full details & status history →
HPDClass I
INFO NOV SENT OUT
Issued Nov 20, 2025#18421605

§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued Jun 9, 2025#17987766

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →

+ 19 more violations on record — view full report

Get the Complete Report for 3724 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 3724 FLATLANDS AVE, Brooklyn built?

The building at 3724 FLATLANDS AVE, Brooklyn, NY 11234 was constructed in 1928. It is classified as a walk-up apartment - five to six families with 3 floors and 6 units. The building area is 4,950 sqft.

Are there building permits at 3724 FLATLANDS AVE, Brooklyn?

Yes. 3724 FLATLANDS AVE, Brooklyn, NY 11234 has 4 building permits on record, with 0 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 3 (APPLICATION PROCESSED - ENTIRE) filed Apr 1, 2026.

Does 3724 FLATLANDS AVE, Brooklyn have violations?

Yes. 3724 FLATLANDS AVE, Brooklyn, NY 11234 has 24 violations on record, with 6 currently open. Breakdown: 2 DOB, 2 ECB, 20 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 3724 FLATLANDS AVE, Brooklyn have docketed judgments?

Yes. 3724 FLATLANDS AVE, Brooklyn, NY 11234 has 1 docketed judgment on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $350. 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 3724 FLATLANDS AVE?

3724 FLATLANDS AVE, Brooklyn, NY 11234 has an assessed market value of $739K and a total assessed value of $333K (land: $8K). Assessment data is from the NYC Department of Finance (DOF).

When was 3724 FLATLANDS AVE last sold?

3724 FLATLANDS AVE, Brooklyn, NY 11234 last sold for $811K on Mar 7, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 3724 FLATLANDS AVE?

3724 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 3724 FLATLANDS AVE?

3724 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 3724 FLATLANDS AVE?

Search 3724 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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3724 FLATLANDS AVE, Brooklyn, NY 11234 — Property Records, Permits, Violations, Tax & Zoning | RegWatch