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Brooklyn • Elevator Apartment

804 Classon Ave

Brooklyn, NY 11238Company-ownedBBL 3011770029BIN 3029553
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Updated Aug 1, 2026 · 16 sources

Year Built1907
Floors5
Units7
Building Area7,616 sqft
ZoningR7A
ClassD9
Market Value$2.3M

804 CLASSON AVE is a property located at 804 CLASSON AVE, Brooklyn, NY 11238. It is classified as a elevator apartment - miscellaneous. The building was constructed in 1907. It has 5 floors and 7 units. The building area is 7,616 square feet on a 2,600 sqft lot. The property is zoned R7A. The assessed market value is $2.3M. It last sold for $2.9M on Dec 27, 2017. Public records list the property as company-owned. There are 19 building permits on record (12 active). There are 174 violations on record (20 currently open). 2 docketed judgments 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

389records on file

Completed in 1907, 804 Classon Ave rises 5 stories over Kings. Public records put it at 7 units and 7,616 square feet of floor area, on land zoned R7A. It is carried on the public rolls at a market value of $2.3M, and assessed for tax at $1.0M. In the 54 years its record reaches back, the lot has drawn 389 separate government filings.

The documentary life of the address leans hard toward violation: 174 of its 389 records, fully 45%, fall under that one heading. Complaint (86) and inspection (44) trail well behind. 20 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 2020.

Read together — 45% violation, 54 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$2.3M of Kings, written across 389 government filings.

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

Property Details

Address804 CLASSON AVE, Brooklyn, NY 11238
Building TypeElevator Apartment - Miscellaneous
D9
Year Built1907
Floors5
Total Units7
Building Area7,616 sqft
Lot Size2,600 sqft
ZoningR7A
ConditionAverage
3011770029
3029553
OwnershipCompany-owned

Assessment & Sales

$2.3M
$1M
$13K
$2.9M
Last Sale DateDec 27, 2017

Building Permits

19 on record · 12 active
Cats RegistrationOther
CURRENT
Filed Dec 5, 2024Job #445761
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 28, 2020Est. cost $3KJob #B00034833-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 28, 2020Est. cost $5KJob #B00034836-I1
View this permit's full record & inspection history →
Alteration — Type 3DOB Legacy
SIGNED OFF
Filed Nov 17, 2020Est. cost $19KJob #340583835-01

GEN. CONSTR.

View this permit's full record & inspection history →
AlterationDOB Legacy
ISSUED
Filed Jul 2, 2020Job #340583835-01-04

OT

View this permit's full record & inspection history →

+ 14 more permits — view full report

Violations

174 on record · 20 open
Judgments · 2 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2004Ticket #0138400819
FAILURE TO SWEEP 18 INCHES FROM CURB
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2004Ticket #0127827224
FAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTION
HPDClass A
NOV SENT OUT
Issued May 4, 2026#18873504

(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
NOV SENT OUT
Issued Apr 25, 2026#18812001

§ 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 DOOR FRAME AT LAUNDRY ROOM, 5th STORY

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Apr 25, 2026#18812002

§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND EYE INSTALLED AT VESTIBULE DOOR

View this violation's full details & status history →
HPDClass C
DEFECT LETTER ISSUED
Issued Oct 16, 2024#17361110

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass C
DEFECT LETTER ISSUED
Issued Oct 16, 2024#17361105

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 5A, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH

View this violation's full details & status history →

+ 169 more violations on record — view full report

Get the Complete Report for 804 CLASSON 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 804 CLASSON AVE, Brooklyn built?

The building at 804 CLASSON AVE, Brooklyn, NY 11238 was constructed in 1907. It is classified as a elevator apartment - miscellaneous with 5 floors and 7 units. The building area is 7,616 sqft.

Are there building permits at 804 CLASSON AVE, Brooklyn?

Yes. 804 CLASSON AVE, Brooklyn, NY 11238 has 19 building permits on record, with 12 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 Dec 5, 2024.

Does 804 CLASSON AVE, Brooklyn have violations?

Yes. 804 CLASSON AVE, Brooklyn, NY 11238 has 174 violations on record, with 20 currently open. Breakdown: 25 DOB, 1 ECB, 148 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 804 CLASSON AVE, Brooklyn have docketed judgments?

Yes. 804 CLASSON AVE, Brooklyn, NY 11238 has 2 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH). 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 804 CLASSON AVE?

804 CLASSON AVE, Brooklyn, NY 11238 has an assessed market value of $2.3M and a total assessed value of $1M (land: $13K). Assessment data is from the NYC Department of Finance (DOF).

When was 804 CLASSON AVE last sold?

804 CLASSON AVE, Brooklyn, NY 11238 last sold for $2.9M on Dec 27, 2017. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 804 CLASSON AVE?

804 CLASSON AVE, Brooklyn, NY 11238 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 804 CLASSON AVE?

804 CLASSON AVE, Brooklyn, NY 11238 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 804 CLASSON AVE?

Search 804 CLASSON 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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804 CLASSON AVE, Brooklyn, NY 11238 — Property Records, Permits, Violations, Tax & Zoning | RegWatch