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673 East 91 St

Brooklyn, NY 11236Individually ownedBBL 3047510018BIN 3104885
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Updated Sep 15, 2026 · 16 sources

Year Built1920
Floors2
Units3
Building Area2,560 sqft
ZoningR5
ClassC0
Market Value$1.1M

673 EAST 91 ST is a property located at 673 EAST 91 ST, Brooklyn, NY 11236. It is classified as a walk-up apartment - three families. The building was constructed in 1920. It has 2 floors and 3 units. The building area is 2,560 square feet on a 2,650 sqft lot. The property is zoned R5. The assessed market value is $1.1M. Public records list the property as individually owned. There are 22 violations on record (3 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

47records on file

Completed in 1920, 673 East 91 St rises 2 stories over Kings. Public records put it at 3 units and 2,560 square feet of floor area, on land zoned R5. It is carried on the public rolls at a market value of $1.1M, and assessed for tax at $68.5K. In the 57 years its record reaches back, the lot has drawn 47 separate government filings.

The documentary life of the address leans hard toward violation: 22 of its 47 records, fully 47%, fall under that one heading. Complaint (10) and sale (6) trail well behind. 3 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 2017.

Read together — 47% violation, 57 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$1.1M of Kings, written across 47 government filings.

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

Property Details

Address673 EAST 91 ST, Brooklyn, NY 11236
Building TypeWalk-Up Apartment - Three Families
C0
Year Built1920
Floors2
Total Units3
Building Area2,560 sqft
Lot Size2,650 sqft
ZoningR5
ConditionAverage
3047510018
3104885
OwnershipIndividually owned

Assessment & Sales

$1.1M
$68K
$20K

Building Permits

none on record

No building permits found in local records.

Violations

22 on record · 3 open
HPDClass A
NOV SENT OUT
Issued May 4, 2026#18872933

(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 A
NOV SENT OUT
Issued Jun 9, 2025#17988110

(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 →
SafetyGas Piping Ll152
ACTIVE
Issued Jan 31, 2025#NOD-FTF-PL-PER-202312-0062554

Cycle 1, Sub-cycle D (premises is in Community District 17)

View this violation's full details & status history →

+ 19 more violations on record — view full report

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

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Frequently Asked Questions

When was 673 EAST 91 ST, Brooklyn built?

The building at 673 EAST 91 ST, Brooklyn, NY 11236 was constructed in 1920. It is classified as a walk-up apartment - three families with 2 floors and 3 units. The building area is 2,560 sqft.

Are there building permits at 673 EAST 91 ST, Brooklyn?

No building permits were found in local records for 673 EAST 91 ST, Brooklyn, NY 11236. Permit data is sourced from the NYC Department of Buildings. For the most current permit status, check DOB NOW or BIS directly.

Does 673 EAST 91 ST, Brooklyn have violations?

Yes. 673 EAST 91 ST, Brooklyn, NY 11236 has 22 violations on record, with 3 currently open. Breakdown: 1 DOB Safety, 21 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 673 EAST 91 ST, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 673 EAST 91 ST, Brooklyn, NY 11236. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 673 EAST 91 ST?

673 EAST 91 ST, Brooklyn, NY 11236 has an assessed market value of $1.1M and a total assessed value of $68K (land: $20K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 673 EAST 91 ST?

673 EAST 91 ST, Brooklyn, NY 11236 is zoned R5. 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 673 EAST 91 ST?

673 EAST 91 ST, Brooklyn, NY 11236 is individually 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 673 EAST 91 ST?

Search 673 EAST 91 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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673 EAST 91 ST, Brooklyn, NY 11236 — Property Records, Permits, Violations, Tax & Zoning | RegWatch