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Brooklyn • Elevator Apartment

423 Atlantic Ave

Brooklyn, NY 11217Company-ownedBBL 3001780054BIN 3000724
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16 sources

Year Built1900
Floors6
Units61
Building Area101,902 sqft
ZoningR7A
ClassD4
Market Value$24.1M

423 ATLANTIC AVE is a property located at 423 ATLANTIC AVE, Brooklyn, NY 11217. It is classified as a elevator apartment - cooperative. The building was constructed in 1900. It has 6 floors and 61 units. The building area is 101,902 square feet on a 29,745 sqft lot. The property is zoned R7A. The assessed market value is $24.1M. Public records list the property as company-owned. There are 267 building permits on record (156 active). There are 33 violations on record (10 currently open). 13 docketed judgments carrying $1,585 in open balances are 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

481records on file
92Energy Star

Completed in 1900, 423 Atlantic Ave rises 6 stories over Kings. Public records put it at 61 units and 101,902 square feet of floor area, on land zoned R7A. It is carried on the public rolls at a market value of $24.1M, and assessed for tax at $10.8M. In the 51 years its record reaches back, the lot has drawn 481 separate government filings.

The documentary life of the address leans hard toward permit: 267 of its 481 records, fully 56%, fall under that one heading. Complaint (47) and assignment (41) 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 2026.

On the environmental ledger, the building posts an Energy Star score of 92, with a site energy-use intensity of 48.3 kBtu per square foot. Its operations answer for roughly 408 metric tons of CO2-equivalent a year.

Read together — 56% permit, 51 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$24.1M of Kings, written across 481 government filings.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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

Property Details

Address423 ATLANTIC AVE, Brooklyn, NY 11217
Building TypeElevator Apartment - Cooperative
D4
Year Built1900
Floors6
Total Units61
Building Area101,902 sqft
Lot Size29,745 sqft
ZoningR7A
ConditionAverage
3001780054
3000724
OwnershipCompany-owned

Assessment & Sales

$24.1M
$10.8M
$761K

Building Permits

267 on record · 156 active
ElectricalDOB NOW
APPROVED
Filed Oct 24, 2026Job #B01397779-P1

redo kitchen and bathrooms for AP 4M and ran new wire for AC on the roof

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Oct 14, 2026Est. cost $113KJob #B01265960-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Oct 14, 2026Est. cost $113KJob #B01265960-P1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Oct 13, 2026Est. cost $25KJob #B01265960-S2
View this permit's full record & inspection history →
General ConstructionDOB NOW
OBJECTIONS
Filed Oct 13, 2026Est. cost $270KJob #B01354944-I1
View this permit's full record & inspection history →

+ 262 more permits — view full report

Violations

33 on record · 10 open
Open judgment balance — docketed OATH judgments$1,585
Judgments · 13 docketed
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Oct 13, 2026Balance $250Ticket #0221097508
DEFACEMENT OF ROADWAY OR SIDEWALK
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2025Ticket #014141999J
STORAGE, ACCUMULATION AND REMOVAL OF COMBUSTIBLE MATERIAL AND WASTE
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2025Balance $1,300Ticket #000816429M
IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2018Ticket #011647898J
INSPECTION AND TESTING
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Mar 31, 2013Ticket #0180818193
FAILURE TO COMPLY WITH THE TERMS AND CONDITIONS OF DOT PERMITS

+ 8 more docketed judgments — view full report

HPDClass C
NOV SENT OUT
Issued Jan 7, 2026#18553567

§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 4J, 4th STORY, 4th APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →
DOB LegacyACC1
ACTIVE
Issued Nov 14, 2016#2098915

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2014 CAT 1 INSP/TST

View this violation's full details & status history →
DOB LegacyACC1
ACTIVE
Issued May 30, 2014#1880170

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2012 CAT 1 INSP/TST

View this violation's full details & status history →
DOB LegacyACC1
ACTIVE
Issued May 30, 2014#1880171

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2012 CAT 1 INSP/TST

View this violation's full details & status history →
DOB LegacyC
ACTIVE
Issued May 30, 2011#1574859

MATTERS NOT PROVIDED

View this violation's full details & status history →

+ 28 more violations on record — view full report

Get the Complete Report for 423 ATLANTIC 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 423 ATLANTIC AVE, Brooklyn built?

The building at 423 ATLANTIC AVE, Brooklyn, NY 11217 was constructed in 1900. It is classified as a elevator apartment - cooperative with 6 floors and 61 units. The building area is 101,902 sqft.

Are there building permits at 423 ATLANTIC AVE, Brooklyn?

Yes. 423 ATLANTIC AVE, Brooklyn, NY 11217 has 267 building permits on record, with 156 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Electrical (APPROVED) filed Oct 24, 2026.

Does 423 ATLANTIC AVE, Brooklyn have violations?

Yes. 423 ATLANTIC AVE, Brooklyn, NY 11217 has 33 violations on record, with 10 currently open. Breakdown: 27 DOB, 4 ECB, 2 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 423 ATLANTIC AVE, Brooklyn have docketed judgments?

Yes. 423 ATLANTIC AVE, Brooklyn, NY 11217 has 13 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $1,585. 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 423 ATLANTIC AVE?

423 ATLANTIC AVE, Brooklyn, NY 11217 has an assessed market value of $24.1M and a total assessed value of $10.8M (land: $761K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 423 ATLANTIC AVE?

423 ATLANTIC AVE, Brooklyn, NY 11217 is zoned R7A. 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 423 ATLANTIC AVE?

423 ATLANTIC AVE, Brooklyn, NY 11217 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 423 ATLANTIC AVE?

Search 423 ATLANTIC 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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423 ATLANTIC AVE, Brooklyn, NY 11217 — Property Records, Permits, Violations, Tax & Zoning | RegWatch