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Staten Island

421 Tompkins Ave

Staten Island, NY 10305Company-ownedBBL 5028460012BIN 5000000
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Updated Aug 1, 2026 · 16 sources

Year Built2020
Floors1
Units3
Building Area19,654 sqft
ZoningM3-1
ClassV1
Market Value$5.2M

421 TOMPKINS AVE is a property located at 421 TOMPKINS AVE, Staten Island, NY 10305. The building was constructed in 2020. It has 1 floor and 3 units. The building area is 19,654 square feet on a 39,578 sqft lot. The property is zoned M3-1. The assessed market value is $5.2M. Public records list the property as company-owned. There are 167 building permits on record (82 active). There are 33 violations on record (4 currently open). 4 docketed judgments carrying $5,991 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

274records on file

Completed in 2020, 421 Tompkins Ave rises 1 story over Richmond. Public records put it at 3 units and 19,654 square feet of floor area, on land zoned M3-1. It is carried on the public rolls at a market value of $5.2M, and assessed for tax at $3.0M. In the 79 years its record reaches back, the lot has drawn 274 separate government filings.

The documentary life of the address leans hard toward permit: 167 of its 274 records, fully 61%, fall under that one heading. Violation (33) and complaint (30) 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 2021.

Read together — 61% permit, 79 years of accumulation, a parcel of Richmond — these scattered records compose a portrait of the address that no single page sets out to draw.

$5.2M of Richmond, written across 274 government filings.

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

Property Details

Address421 TOMPKINS AVE, Staten Island, NY 10305
V1
Year Built2020
Floors1
Total Units3
Building Area19,654 sqft
Lot Size39,578 sqft
ZoningM3-1
5028460012
5000000
OwnershipCompany-owned

Assessment & Sales

$5.2M
$3M
$3M

Building Permits

167 on record · 82 active
New BuildingDOB Legacy
SIGNED OFF
Filed Nov 15, 2023Job #520363632-01

GEN. CONSTR.

View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 31, 2023Est. cost $10KJob #S00584271-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 31, 2023Est. cost $1KJob #S00473656-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 31, 2023Est. cost $70KJob #S00454468-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Oct 27, 2023Est. cost $70KJob #S00454468-P1
View this permit's full record & inspection history →

+ 162 more permits — view full report

Violations

33 on record · 4 open
Open judgment balance — docketed OATH judgments$5,991
Judgments · 4 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2024Balance $1,000Ticket #014101961H
INSPECTION AND TESTING
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2024Balance $3,000Ticket #014101962J
CERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATION
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2023Balance $1,000Ticket #014074460Z
INSPECTION AND TESTING
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2024Balance $991Ticket #012132499X
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
ECBConstruction
ACTIVE
Issued May 18, 2026#39188981R

FAILURE TO MAINTAIN BUILDING IN CODE MANNER; ATOI OBSERVED RIGHT SIDE FROM THE EXTRA SPACE STORAGE BUILDING GREEN WOODEN FENCE HAVE MISSING LOOSE PANELS, WARPS AND DETERIORATED FENCE ON VACANT BLOCK #2846 AND L

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Dec 7, 2015#35155741L

WORK W/O A PERMIT.@ THE TIME OF INSPECTION,OBSERVED ONGOING WORKS AS PART OF THE REMEDIAL ACTION WORK PLAN.THIS INVOLVES EXCAVATION @ DEPTHSGREATER THAN 5FT @ SOME LOCATIONS.NO DOB PERMITS WERE PROVIDED FOR THE

View this violation's full details & status history →

+ 31 more violations on record — view full report

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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 421 TOMPKINS AVE, Staten Island built?

The building at 421 TOMPKINS AVE, Staten Island, NY 10305 was constructed in 2020. with 1 floor and 3 units. The building area is 19,654 sqft.

Are there building permits at 421 TOMPKINS AVE, Staten Island?

Yes. 421 TOMPKINS AVE, Staten Island, NY 10305 has 167 building permits on record, with 82 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a New Building (SIGNED OFF) filed Nov 15, 2023.

Does 421 TOMPKINS AVE, Staten Island have violations?

Yes. 421 TOMPKINS AVE, Staten Island, NY 10305 has 33 violations on record, with 4 currently open. Breakdown: 17 DOB, 16 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 421 TOMPKINS AVE, Staten Island have docketed judgments?

Yes. 421 TOMPKINS AVE, Staten Island, NY 10305 has 4 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $5,991. 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 421 TOMPKINS AVE?

421 TOMPKINS AVE, Staten Island, NY 10305 has an assessed market value of $5.2M and a total assessed value of $3M (land: $3M). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 421 TOMPKINS AVE?

421 TOMPKINS AVE, Staten Island, NY 10305 is zoned M3-1. 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 421 TOMPKINS AVE?

421 TOMPKINS AVE, Staten Island, NY 10305 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 421 TOMPKINS AVE?

Search 421 TOMPKINS 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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421 TOMPKINS AVE, Staten Island, NY 10305 — Property Records, Permits, Violations, Tax & Zoning | RegWatch