Brooklyn • Condo

798 Hart St

Brooklyn, NY 11237BBL 3032351401BIN 3073568

Updated Aug 1, 2026 · 16 sources

Year Built1899
Floors5
Units56
Building Area73,504 sqft
ZoningR6
ClassRM
Market Value$189K

798 HART ST is a property located at 798 HART ST, Brooklyn, NY 11237. It is classified as a condo - multi-dwelling. The building was constructed in 1899. It has 5 floors and 56 units. The building area is 73,504 square feet on a 30,875 sqft lot. The property is zoned R6. The assessed market value is $189K. It last sold for $740K on Oct 3, 2025. There are 180 building permits on record (107 active). There are 41 violations on record (7 currently open). 33 docketed judgments carrying $5,950 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

485records on file
45Energy Star

Completed in 1899, 798 Hart St rises 5 stories over Kings. Public records put it at 56 units and 73,504 square feet of floor area, on land zoned R6. It is carried on the public rolls at a market value of $189K, and assessed for tax at $84.9K. In the 43 years its record reaches back, the lot has drawn 485 separate government filings.

The documentary life of the address leans hard toward permit: 180 of its 485 records, fully 37%, fall under that one heading. Enforcement (63) and release (51) trail well behind. 7 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 2012.

On the environmental ledger, the building posts an Energy Star score of 45, with a site energy-use intensity of 57.1 kBtu per square foot. Its operations answer for roughly 352 metric tons of CO2-equivalent a year.

Read together — 37% permit, 43 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$189K of Kings, written across 485 government filings.

Property Details

Address798 HART ST, Brooklyn, NY 11237
Building TypeCondo - Multi-Dwelling
RM
Year Built1899
Floors5
Total Units56
Building Area73,504 sqft
Lot Size30,875 sqft
ZoningR6
ConditionAverage
3032351401
3073568

Assessment & Sales

$189K
$85K
$15K
$740K
Last Sale DateOct 3, 2025

Building Permits

180 on record · 107 active
General ConstructionDOB NOW
PERMIT ENTIRE
Filed May 8, 2026Est. cost $11KJob #B01130269-S1
ElectricalDOB NOW
COMPLETE
Filed Jan 22, 2026Job #B01350257-I1-EL

FILE GENERAL WIRING ON COMBINE RETAIL SPACE AT #322 & 324 KNICKERBOCKER AVE

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ISSUED
Filed Jan 14, 2026Est. cost $155KJob #B01342927-I1
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Jan 14, 2026Est. cost $155KJob #B01342927-I1
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Sep 30, 2025Est. cost $90KJob #B01130269-I1

+ 175 more permitsview full report

Violations

41 on record · 7 open
Open judgment balance — docketed OATH judgments$5,950
Judgments · 33 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2026Balance $450Ticket #049523399J
SIDEWALK OBSTRUCTION COMM MAN INDUSTRIAL MIXED USE 1ST
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2024Ticket #048442662R
IMPROPER RECEPTACLE ALL BUSINESSES 1ST
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2022Ticket #047330253N
DIRTY AREA
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2021Balance $5,000Ticket #011757438X
INSPECTION AND TESTING
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2020Balance $200Ticket #044424420J
ILLEGAL POSTING OF HANDBILL NOTICE

+ 28 more docketed judgmentsview full report

DOB LegacyE
ACTIVE
Issued Nov 29, 2021#2563444

+ 40 more violations on record — view full report

Get the Complete Report for 798 HART ST

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

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Frequently Asked Questions

When was 798 HART ST, Brooklyn built?

The building at 798 HART ST, Brooklyn, NY 11237 was constructed in 1899. It is classified as a condo - multi-dwelling with 5 floors and 56 units. The building area is 73,504 sqft.

Are there building permits at 798 HART ST, Brooklyn?

Yes. 798 HART ST, Brooklyn, NY 11237 has 180 building permits on record, with 107 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (PERMIT ENTIRE) filed May 8, 2026.

Does 798 HART ST, Brooklyn have violations?

Yes. 798 HART ST, Brooklyn, NY 11237 has 41 violations on record, with 7 currently open. Breakdown: 18 DOB, 4 ECB, 19 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 798 HART ST, Brooklyn have docketed judgments?

Yes. 798 HART ST, Brooklyn, NY 11237 has 33 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $5,950. 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 798 HART ST?

798 HART ST, Brooklyn, NY 11237 has an assessed market value of $189K and a total assessed value of $85K (land: $15K). Assessment data is from the NYC Department of Finance (DOF).

When was 798 HART ST last sold?

798 HART ST, Brooklyn, NY 11237 last sold for $740K on Oct 3, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 798 HART ST?

798 HART ST, Brooklyn, NY 11237 is zoned R6. 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.

How do I get a full property report for 798 HART ST?

Search 798 HART 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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798 HART ST, Brooklyn, NY 11237 — Property Records, Permits, Violations, Tax & Zoning | RegWatch