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Bronx • Miscellaneous

665 Prospect Ave

Bronx, NY 10455Government-ownedBBL 2026750032BIN 2117539
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Updated Sep 15, 2026 · 16 sources

Year Built1992
Floors1
Units1
Building Area400 sqft
ZoningR6
ClassZ9
Market Value$98K

665 PROSPECT AVE is a property located at 665 PROSPECT AVE, Bronx, NY 10455. It is classified as a miscellaneous - other. The building was constructed in 1992. It has 1 floor and 1 unit. The building area is 400 square feet on a 3,562 sqft lot. The property is zoned R6. The assessed market value is $98K. Public records list the property as government-owned. There are 1 violation on record (1 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

31records on file

Completed in 1992, 665 Prospect Ave rises 1 story over Bronx. Public records put it at 1 unit and 400 square feet of floor area, on land zoned R6. It is carried on the public rolls at a market value of $97.6K, and assessed for tax at $43.9K. In the 55 years its record reaches back, the lot has drawn 31 separate government filings.

The documentary life of the address leans hard toward assignment: 13 of its 31 records, fully 42%, fall under that one heading. Inspection (9) and sale (4) trail well behind. 1 violation stands 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 1971.

On the environmental ledger, the building is benchmarked under Local Law 84, with a site energy-use intensity of 120.2 kBtu per square foot. Its operations answer for roughly 142 metric tons of CO2-equivalent a year.

Read together — 42% assignment, 55 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$97.6K of Bronx, written across 31 government filings.

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

Property Details

Address665 PROSPECT AVE, Bronx, NY 10455
Building TypeMiscellaneous - Other
Z9
Year Built1992
Floors1
Total Units1
Building Area400 sqft
Lot Size3,562 sqft
ZoningR6
ConditionN/A
2026750032
2117539
OwnershipGovernment-owned

Assessment & Sales

$98K
$44K
$36K

Building Permits

none on record

No building permits found in local records.

Violations

1 on record · 1 open
SafetyGas Piping Ll152
ACTIVE
Issued Jan 8, 2026#VIO-FTF-PL-PER-202412-0185040

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

View this violation's full details & status history →

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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 665 PROSPECT AVE, Bronx built?

The building at 665 PROSPECT AVE, Bronx, NY 10455 was constructed in 1992. It is classified as a miscellaneous - other with 1 floor and 1 unit. The building area is 400 sqft.

Are there building permits at 665 PROSPECT AVE, Bronx?

No building permits were found in local records for 665 PROSPECT AVE, Bronx, NY 10455. Permit data is sourced from the NYC Department of Buildings. For the most current permit status, check DOB NOW or BIS directly.

Does 665 PROSPECT AVE, Bronx have violations?

Yes. 665 PROSPECT AVE, Bronx, NY 10455 has 1 violation on record, with 1 currently open. Breakdown: 1 DOB Safety. Sources: NYC DOB, HPD, and ECB/OATH.

Does 665 PROSPECT AVE, Bronx have docketed judgments?

No docketed OATH judgments were found in local records for 665 PROSPECT AVE, Bronx, NY 10455. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 665 PROSPECT AVE?

665 PROSPECT AVE, Bronx, NY 10455 has an assessed market value of $98K and a total assessed value of $44K (land: $36K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 665 PROSPECT AVE?

665 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 665 PROSPECT AVE?

665 PROSPECT AVE, Bronx, NY 10455 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 665 PROSPECT AVE?

Search 665 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 adds the complete title history, owner contacts, and a downloadable PDF.

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