831 MADISON ST, Brooklyn, NY 11221 — Property Records, Permits, Violations, Tax & Zoning | RegWatch

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Year Built1925

Floors4

Units39

Building Area30,000 sqft

ZoningR6B

ClassC1

Market Value$1.9M

831 MADISON ST is a property located at 831 MADISON ST, Brooklyn, NY 11221. It is classified as a walk-up apartment - over six families without stores. The building was constructed in 1925. It has 4 floors and 39 units. The building area is 30,000 square feet on a 10,000 sqft lot. The property is zoned R6B. The assessed market value is $1.9M. It last sold for $4.8M on Aug 7, 2013. Public records list the property as company-owned. There are 7 building permits on record (2 active). There are 199 violations on record (2 currently open). 14 docketed judgments carrying $737 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

689records on file

46Energy Star

Completed in 1925, 831 Madison St rises 4 stories over Kings. Public records put it at 39 units and 30,000 square feet of floor area, on land zoned R6B. It is carried on the public rolls at a market value of $1.9M, and assessed for tax at $865K. In the 108 years its record reaches back, the lot has drawn 689 separate government filings.

The documentary life of the address leans hard toward complaint: 339 of its 689 records, fully 49%, fall under that one heading. Violation (199) and inspection (41) trail well behind. 2 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 2010.

On the environmental ledger, the building posts an Energy Star score of 46, with a site energy-use intensity of 85.9 kBtu per square foot. Its operations answer for roughly 163 metric tons of CO2-equivalent a year.

Read together — 49% complaint, 108 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$1.9M of Kings, written across 689 government filings.

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Sources

NYC DOB NYC HPD NYC DOF ACRIS NYC DCP ECB/OATH NYC DEP NYC LPC NYC FDNY NYS DHCR MOCEJ FEMA EPA US Census HUD USGS

updated Aug 1, 2026

Property Details

Address831 MADISON ST, Brooklyn, NY 11221

Building TypeWalk-Up Apartment - Over Six Families Without Stores

Building ClassC1

Year Built1925

Floors4

Total Units39

Building Area30,000 sqft

Lot Size10,000 sqft

ZoningR6B

ConditionAverage

BBL3014810059

BIN3039671

OwnershipCompany-owned

Assessment & Sales

Market Value$1.9M

Assessed Total$865K

Assessed Land$32K

Last Sale Price$4.8M

Last Sale DateAug 7, 2013

Building Permits

7 on record · 2 active

Cats RegistrationOther

CURRENT

Filed Sep 22, 2023Job #405127

View this permit's full record & inspection history →

ElectricalDOB NOW

COMPLETE

Filed Oct 29, 2020Job #B00421571-I1-EL

ADEQUATE WIRING UPGRADE

View this permit's full record & inspection history →

Alteration — Type 2DOB Legacy

SIGNED OFF

Filed Dec 16, 2014Est. cost $10KJob #320379728-01

View this permit's full record & inspection history →

Construction EquipmentDOB Legacy

ISSUED

Filed Oct 24, 2011Job #320379728-01-01

PL

View this permit's full record & inspection history →

Construction EquipmentDOB Legacy

ISSUED

Filed Oct 24, 2011Job #320379728-1-1-hist

PL

View this permit's full record & inspection history →

+ 2 more permits — view full report

Violations

199 on record · 2 open

Open judgment balance — docketed OATH judgments$737

Judgments · 14 docketed

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Jun 30, 2019Balance $437Ticket #042049196J

DIRTY AREA

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed May 31, 2019Balance $300Ticket #0205765387

FAILURE TO CLEAN 18 INCHES INTO STREET

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Aug 15, 2013Ticket #041645856K

STORAGE OF RECEPTACLES - 2ND OFFENSE

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Aug 15, 2013Ticket #041685139Y

STORAGE OF RECEPTACLES

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Aug 15, 2013Ticket #041553224Y

LOOSE RUBBISH

+ 9 more docketed judgments — view full report

HPDClass A

NOV SENT OUT

Issued May 5, 2026#18884633

(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 →

HPDClass C

CIV14 MAILED

Issued May 4, 2026#18850481

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 4B, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

+ 197 more violations on record — view full report

Get the Complete Report for 831 MADISON ST

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

Free to view core records, no credit card required — the paid report adds title history & analysis.

Frequently Asked Questions

When was 831 MADISON ST, Brooklyn built?

The building at 831 MADISON ST, Brooklyn, NY 11221 was constructed in 1925. It is classified as a walk-up apartment - over six families without stores with 4 floors and 39 units. The building area is 30,000 sqft.

Are there building permits at 831 MADISON ST, Brooklyn?

Yes. 831 MADISON ST, Brooklyn, NY 11221 has 7 building permits on record, with 2 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration (CURRENT) filed Sep 22, 2023.

Does 831 MADISON ST, Brooklyn have violations?

Yes. 831 MADISON ST, Brooklyn, NY 11221 has 199 violations on record, with 2 currently open. Breakdown: 4 DOB, 195 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 831 MADISON ST, Brooklyn have docketed judgments?

Yes. 831 MADISON ST, Brooklyn, NY 11221 has 14 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $737. 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 831 MADISON ST?

831 MADISON ST, Brooklyn, NY 11221 has an assessed market value of $1.9M and a total assessed value of $865K (land: $32K). Assessment data is from the NYC Department of Finance (DOF).

When was 831 MADISON ST last sold?

831 MADISON ST, Brooklyn, NY 11221 last sold for $4.8M on Aug 7, 2013. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 831 MADISON ST?

831 MADISON ST, Brooklyn, NY 11221 is zoned R6B. 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 831 MADISON ST?

831 MADISON ST, Brooklyn, NY 11221 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 831 MADISON ST?

Search 831 MADISON ST 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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831 MADISON ST, Brooklyn, NY 11221 — Property Records, Permits, Violations, Tax & Zoning | RegWatch