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Bronx • Condo

671 Prospect Ave

Bronx, NY 10455Company-ownedBBL 2026757501BIN 2004940
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16 sources

Year Built1915
Floors4
Units2
Building Area36,521 sqft
ZoningR6
ClassRC
Market Value$3.9M

671 PROSPECT AVE is a property located at 671 PROSPECT AVE, Bronx, NY 10455. It is classified as a condo - commercial unit. The building was constructed in 1915. It has 4 floors and 2 units. The building area is 36,521 square feet on a 9,500 sqft lot. The property is zoned R6. The assessed market value is $3.9M. It last sold for $3M on Aug 7, 2017. Public records list the property as company-owned. There are 82 building permits on record (51 active). There are 43 violations on record (4 currently open). 28 docketed judgments carrying $221 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

323records on file
37Energy Star

Completed in 1915, 671 Prospect Ave rises 4 stories over Bronx. Public records put it at 2 units and 36,521 square feet of floor area, on land zoned R6. It is carried on the public rolls at a market value of $3.9M, and assessed for tax at $1.8M. In the 85 years its record reaches back, the lot has drawn 323 separate government filings.

The documentary life of the address leans hard toward permit: 82 of its 323 records, fully 25%, fall under that one heading. Enforcement (71) and complaint (49) trail well behind. 4 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 2019.

On the environmental ledger, the building posts an Energy Star score of 37, with a site energy-use intensity of 82.0 kBtu per square foot. Its operations answer for roughly 224 metric tons of CO2-equivalent a year.

Read together — 25% permit, 85 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$3.9M of Bronx, written across 323 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

Address671 PROSPECT AVE, Bronx, NY 10455
Building TypeCondo - Commercial Unit
RC
Year Built1915
Floors4
Total Units2
Building Area36,521 sqft
Lot Size9,500 sqft
ZoningR6
ConditionAverage
2026757501
2004940
OwnershipCompany-owned

Assessment & Sales

$3.9M
$1.8M
$181K
$3M
Last Sale DateAug 7, 2017

Building Permits

82 on record · 51 active
ElectricalDOB NOW
COMPLETE
Filed Mar 31, 2026Job #X01381138-I1-EL

This application is submitted solely to close out application X00406473.All work was performed under application X00406473ALTERATION 220684285AL ONE NEW ELEVATOR TEMP NUMBER X00399238 247 5STOPS THIS PERMIT COVER ELEVATOR CONTROL AND LOAD SIDE WIRING ONLY

View this permit's full record & inspection history →
General ConstructionDOB NOW
PA CERTIFICATE OF OPERATION ISSUED
Filed May 15, 2024Job #X00136658-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PA CERTIFICATE OF OPERATION ISSUED
Filed Feb 16, 2024Job #X00136655-I1
View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed Jan 24, 2024Job #X00995448-I1-EL

FILLING THIS APPLICATION TO CLOSE TWO OPEN CONTROL NUMBERS Y140995 AND Y032506

View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Dec 21, 2023Job #X00136658-P1
View this permit's full record & inspection history →

+ 77 more permits — view full report

Violations

43 on record · 4 open
Open judgment balance — docketed OATH judgments$221
Judgments · 28 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2024Balance $221Ticket #048507096X
IMPROPER RECEPTACLE ALL BUSINESSES 1ST
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2022Ticket #011794407X
SIGN, POSTINGS, NOTICES AND INSTRUCTIONS
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2022Ticket #035479456N
FAILED TO FILE EVIDENCE OF COMPLIANCE W WORKER S COMP LAW
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2019Ticket #011658099R
INSPECTION AND TESTING
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2018Ticket #035309236J
FAIL MAINTAIN BLDG IN COMPLIANT MANNER:LACK EMERGENCY LIGHT FOR EXITS

+ 23 more docketed judgments — view full report

SafetyGas Piping Ll152
ACTIVE
Issued Jan 8, 2026#VIO-FTF-PL-PER-202412-0183215

Cycle 2, Sub-cycle A (premises is in Community District 1)

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Aug 29, 2025#VIO-FTF-VT-PER-202412-0004377

Violation Issued-Failure To File 2024 Periodic Inspection Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Sep 11, 2024#VIO-FTF-VT-CAT1-202312-0004234

Violation Issued-Failure To File 2023 Cat1 Test Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Sep 11, 2024#VIO-FTF-VT-PER-202312-0005767

Violation Issued-Failure To File 2023 Periodic Inspection Report

View this violation's full details & status history →

+ 39 more violations on record — view full report

Get the Complete Report for 671 PROSPECT 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 671 PROSPECT AVE, Bronx built?

The building at 671 PROSPECT AVE, Bronx, NY 10455 was constructed in 1915. It is classified as a condo - commercial unit with 4 floors and 2 units. The building area is 36,521 sqft.

Are there building permits at 671 PROSPECT AVE, Bronx?

Yes. 671 PROSPECT AVE, Bronx, NY 10455 has 82 building permits on record, with 51 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 31, 2026.

Does 671 PROSPECT AVE, Bronx have violations?

Yes. 671 PROSPECT AVE, Bronx, NY 10455 has 43 violations on record, with 4 currently open. Breakdown: 4 DOB Safety, 16 DOB, 23 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 671 PROSPECT AVE, Bronx have docketed judgments?

Yes. 671 PROSPECT AVE, Bronx, NY 10455 has 28 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $221. 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 671 PROSPECT AVE?

671 PROSPECT AVE, Bronx, NY 10455 has an assessed market value of $3.9M and a total assessed value of $1.8M (land: $181K). Assessment data is from the NYC Department of Finance (DOF).

When was 671 PROSPECT AVE last sold?

671 PROSPECT AVE, Bronx, NY 10455 last sold for $3M on Aug 7, 2017. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 671 PROSPECT AVE?

671 PROSPECT AVE, Bronx, NY 10455 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.

Who owns 671 PROSPECT AVE?

671 PROSPECT AVE, Bronx, NY 10455 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 671 PROSPECT AVE?

Search 671 PROSPECT 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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671 PROSPECT AVE, Bronx, NY 10455 — Property Records, Permits, Violations, Tax & Zoning | RegWatch