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Queens • One Family Dwelling

640 Alonzo Rd

Queens, NY 11691Individually ownedBBL 4155070053BIN 4297690
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Updated Aug 1, 2026 · 16 sources

Year Built1950
Floors1
Units1
Building Area2,032 sqft
ZoningR3X
ClassA2
Market Value$1.2M

640 ALONZO RD is a property located at 640 ALONZO RD, Queens, NY 11691. It is classified as a one family dwelling - one story permanent living quarter. The building was constructed in 1950. It has 1 floor and 1 unit. The building area is 2,032 square feet on a 6,107 sqft lot. The property is zoned R3X. The assessed market value is $1.2M. It last sold for $880K on Mar 15, 2018. Public records list the property as individually owned. There are 3 building permits on record (3 active). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

15records on file

Completed in 1950, 6-40 Alonzo Rd rises 1 story over Queens. Public records put it at 1 unit and 2,032 square feet of floor area, on land zoned R3X. It is carried on the public rolls at a market value of $1.2M, and assessed for tax at $73.9K. In the 39 years its record reaches back, the lot has drawn 15 separate government filings.

The documentary life of the address leans hard toward mortgage: 4 of its 15 records, fully 27%, fall under that one heading. Assignment (4) and permit (3) trail well behind. No violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 2018 the busiest year on file.

Read together — 27% mortgage, 39 years of accumulation, a parcel of Queens — these scattered records compose a portrait of the address that no single page sets out to draw.

$1.2M of Queens, written across 15 government filings.

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

Property Details

Address640 ALONZO RD, Queens, NY 11691
Building TypeOne Family Dwelling - One Story Permanent Living Quarter
A2
Year Built1950
Floors1
Total Units1
Building Area2,032 sqft
Lot Size6,107 sqft
ZoningR3X
ConditionAverage
4155070053
4297690
OwnershipIndividually owned

Assessment & Sales

$1.2M
$74K
$19K
$880K
Last Sale DateMar 15, 2018

Building Permits

3 on record · 3 active
Construction EquipmentDOB Legacy
ISSUED
Filed Aug 3, 2018Job #421624353-01-02

OT

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed Aug 3, 2018Est. cost $40KJob #421624353-01

GEN. CONSTR.

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 18, 2018Job #421624353-01-01

OT

View this permit's full record & inspection history →

Violations

none on record

No violations found in local records.

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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 640 ALONZO RD, Queens built?

The building at 640 ALONZO RD, Queens, NY 11691 was constructed in 1950. It is classified as a one family dwelling - one story permanent living quarter with 1 floor and 1 unit. The building area is 2,032 sqft.

Are there building permits at 640 ALONZO RD, Queens?

Yes. 640 ALONZO RD, Queens, NY 11691 has 3 building permits on record, with 3 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Construction Equipment (ISSUED) filed Aug 3, 2018.

Does 640 ALONZO RD, Queens have violations?

No violations were found in local records for 640 ALONZO RD, Queens, NY 11691. Violation data is sourced from DOB (safety and legacy), HPD (housing), and ECB (environmental control).

Does 640 ALONZO RD, Queens have docketed judgments?

No docketed OATH judgments were found in local records for 640 ALONZO RD, Queens, NY 11691. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 640 ALONZO RD?

640 ALONZO RD, Queens, NY 11691 has an assessed market value of $1.2M and a total assessed value of $74K (land: $19K). Assessment data is from the NYC Department of Finance (DOF).

When was 640 ALONZO RD last sold?

640 ALONZO RD, Queens, NY 11691 last sold for $880K on Mar 15, 2018. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 640 ALONZO RD?

640 ALONZO RD, Queens, NY 11691 is zoned R3X. 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 640 ALONZO RD?

640 ALONZO RD, Queens, NY 11691 is individually 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 640 ALONZO RD?

Search 640 ALONZO RD 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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640 ALONZO RD, Queens, NY 11691 — Property Records, Permits, Violations, Tax & Zoning | RegWatch