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Brooklyn • Hospital

485 Throop Ave

Brooklyn, NY 11221Government-ownedBBL 3018260001BIN 3051782
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16 sources

Year Built1954
Floors4
Units1
Building Area69,500 sqft
ZoningR6B
ClassI5
Market Value$6.5M

485 THROOP AVE is a property located at 485 THROOP AVE, Brooklyn, NY 11221. It is classified as a hospital - nursing home. The building was constructed in 1954. It has 4 floors and 1 unit. The building area is 69,500 square feet on a 34,000 sqft lot. The property is zoned R6B. The assessed market value is $6.5M. Public records list the property as government-owned. There are 85 building permits on record (63 active). There are 60 violations on record (29 currently open). 4 docketed judgments carrying $30 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

218records on file

Completed in 1954, 485 Throop Ave rises 4 stories over Kings. Public records put it at 1 unit and 69,500 square feet of floor area, on land zoned R6B. It is carried on the public rolls at a market value of $6.5M, and assessed for tax at $2.9M. In the 42 years its record reaches back, the lot has drawn 218 separate government filings.

The documentary life of the address leans hard toward permit: 85 of its 218 records, fully 39%, fall under that one heading. Violation (60) and inspection (33) trail well behind. 29 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 2023.

On the environmental ledger, the building is benchmarked under Local Law 84, with a site energy-use intensity of 94.4 kBtu per square foot. Its operations answer for roughly 273 metric tons of CO2-equivalent a year.

Read together — 39% permit, 42 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$6.5M of Kings, written across 218 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

Address485 THROOP AVE, Brooklyn, NY 11221
Building TypeHospital - Nursing Home
I5
Year Built1954
Floors4
Total Units1
Building Area69,500 sqft
Lot Size34,000 sqft
ZoningR6B
3018260001
3051782
OwnershipGovernment-owned

Assessment & Sales

$6.5M
$2.9M
$245K

Building Permits

85 on record · 63 active
ElectricalDOB NOW
COMPLETE
Filed Mar 19, 2026Job #B01375064-I1-EL

PROVIDE INSTALLATION OF NEW RISERS/FEEDERS FOR NEW DCFC UNITS

View this permit's full record & inspection history →
Cats RegistrationOther
EXPIRED
Filed Apr 11, 2023Job #391501
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jun 26, 2018Est. cost $250KJob #321480820-01

GEN. CONSTR.

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jun 26, 2018Est. cost $75KJob #321480820-02
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jun 26, 2018Est. cost $800KJob #321488760-01

GEN. CONSTR.

View this permit's full record & inspection history →

+ 80 more permits — view full report

Violations

60 on record · 29 open
Open judgment balance — docketed OATH judgments$30
Judgments · 4 docketed
NYPD summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2021Balance $25Ticket #0211812242
OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS
NYPD summons (OATH)JUDGMENT DOCKETED
Docketed Nov 4, 2019Balance $5Ticket #0201576632
OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2015Ticket #0187697878
CONSTRUCTION MATERIALS EQUIPMENT STORED ON STREET W 0 PERMIT
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2013Ticket #0175448891
DIRTY SIDEWALK DIRTY AREA
SafetyElevator
ACTIVE
Issued Oct 10, 2025#VIO-FTC-VT-CAT1-202412-0001171

Violation Issued-Failure To File 2024 Cat1 Test Affirmation of Correction

View this violation's full details & status history →
SafetyBoiler
ACTIVE
Issued Oct 25, 2024#VIO-FTC-BE-EXT-202312-0004642

Violation Issued-Failure To File 2023 External Inspection Affirmation of Correction for LP Device

View this violation's full details & status history →
SafetyBoiler
ACTIVE
Issued Oct 25, 2024#VIO-FTC-BE-EXT-202312-0004641

Violation Issued-Failure To File 2023 External Inspection Affirmation of Correction for LP Device

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 11, 2024#VIO-FTC-VT-CAT1-202312-0012425

Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction

View this violation's full details & status history →
SafetyBoiler
ACTIVE
Issued Nov 14, 2023#VIO-FTC-BE-EXT-202112-0005021

Violation Issued-Failure To File 2021 External Inspection Affirmation of Correction for LP Device

View this violation's full details & status history →

+ 55 more violations on record — view full report

Get the Complete Report for 485 THROOP 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 485 THROOP AVE, Brooklyn built?

The building at 485 THROOP AVE, Brooklyn, NY 11221 was constructed in 1954. It is classified as a hospital - nursing home with 4 floors and 1 unit. The building area is 69,500 sqft.

Are there building permits at 485 THROOP AVE, Brooklyn?

Yes. 485 THROOP AVE, Brooklyn, NY 11221 has 85 building permits on record, with 63 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Electrical (COMPLETE) filed Mar 19, 2026.

Does 485 THROOP AVE, Brooklyn have violations?

Yes. 485 THROOP AVE, Brooklyn, NY 11221 has 60 violations on record, with 29 currently open. Breakdown: 20 DOB Safety, 37 DOB, 3 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 485 THROOP AVE, Brooklyn have docketed judgments?

Yes. 485 THROOP AVE, Brooklyn, NY 11221 has 4 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $30. 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 485 THROOP AVE?

485 THROOP AVE, Brooklyn, NY 11221 has an assessed market value of $6.5M and a total assessed value of $2.9M (land: $245K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 485 THROOP AVE?

485 THROOP AVE, 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 485 THROOP AVE?

485 THROOP AVE, Brooklyn, NY 11221 is government-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 485 THROOP AVE?

Search 485 THROOP 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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485 THROOP AVE, Brooklyn, NY 11221 — Property Records, Permits, Violations, Tax & Zoning | RegWatch