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Bronx • Hospital

1010 Underhill Ave

Bronx, NY 10472Individually ownedBBL 2037320020BIN 2023644
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Updated Aug 1, 2026 · 16 sources

Year Built1973
Floors6
Units1
Building Area64,600 sqft
ZoningR5
ClassI6
Market Value$12.5M

1010 UNDERHILL AVE is a property located at 1010 UNDERHILL AVE, Bronx, NY 10472. It is classified as a hospital - adult care. The building was constructed in 1973. It has 6 floors and 1 unit. The building area is 64,600 square feet on a 31,570 sqft lot. The property is zoned R5. The assessed market value is $12.5M. It last sold for $26.3M on Mar 13, 2026. Public records list the property as individually owned. There are 151 building permits on record (99 active). There are 85 violations on record (4 currently open). 17 docketed judgments carrying $3,200 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

401records on file

Completed in 1973, 1010 Underhill Ave rises 6 stories over Bronx. Public records put it at 1 unit and 64,600 square feet of floor area, on land zoned R5. It is carried on the public rolls at a market value of $12.5M, and assessed for tax at $5.6M. In the 55 years its record reaches back, the lot has drawn 401 separate government filings.

The documentary life of the address leans hard toward permit: 151 of its 401 records, fully 38%, fall under that one heading. Violation (85) and enforcement (53) 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 2017.

On the environmental ledger, the building is benchmarked under Local Law 84, with a site energy-use intensity of 137.3 kBtu per square foot. Its operations answer for roughly 833 metric tons of CO2-equivalent a year.

Read together — 38% permit, 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.

$12.5M of Bronx, written across 401 government filings.

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

Property Details

Address1010 UNDERHILL AVE, Bronx, NY 10472
Building TypeHospital - Adult Care
I6
Year Built1973
Floors6
Total Units1
Building Area64,600 sqft
Lot Size31,570 sqft
ZoningR5
2037320020
2023644
OwnershipIndividually owned

Assessment & Sales

$12.5M
$5.6M
$249K
$26.3M
Last Sale DateMar 13, 2026

Building Permits

151 on record · 99 active
General ConstructionDOB NOW
LOC ISSUED
Filed Jul 24, 2026Est. cost $3KJob #X00566092-I1
View this permit's full record & inspection history →
BoilerDOB NOW
SIGNED-OFF
Filed Mar 25, 2026Est. cost $3KJob #X00566092-I1

Initial Permit

View this permit's full record & inspection history →
Suspended ScaffoldDOB NOW
PERMIT ISSUED
Filed Dec 10, 2024Job #X01147752-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Dec 10, 2024Job #X01147752-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Sep 19, 2024Est. cost $15KJob #X00475644-I1
View this permit's full record & inspection history →

+ 146 more permits — view full report

Violations

85 on record · 4 open
Open judgment balance — docketed OATH judgments$3,200
Judgments · 17 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2025Balance $2,600Ticket #014126287X
STORAGE, ACCUMULATION AND REMOVAL OF COMBUSTIBLE MATERIAL AND WASTE
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2022Ticket #039056474H
FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2021Ticket #012102172R
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2020Balance $600Ticket #011722215Z
AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATION
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2018Ticket #0195050983
FAILURE TO FILE MEDICAL WASTE PLANS AMENDED PLANS

+ 12 more docketed judgments — view full report

DOB LegacyLBLVIO
ACTIVE
Issued Jan 17, 2020#2436374

VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT

View this violation's full details & status history →

+ 84 more violations on record — view full report

Get the Complete Report for 1010 UNDERHILL 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 1010 UNDERHILL AVE, Bronx built?

The building at 1010 UNDERHILL AVE, Bronx, NY 10472 was constructed in 1973. It is classified as a hospital - adult care with 6 floors and 1 unit. The building area is 64,600 sqft.

Are there building permits at 1010 UNDERHILL AVE, Bronx?

Yes. 1010 UNDERHILL AVE, Bronx, NY 10472 has 151 building permits on record, with 99 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (LOC ISSUED) filed Jul 24, 2026.

Does 1010 UNDERHILL AVE, Bronx have violations?

Yes. 1010 UNDERHILL AVE, Bronx, NY 10472 has 85 violations on record, with 4 currently open. Breakdown: 76 DOB, 9 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 1010 UNDERHILL AVE, Bronx have docketed judgments?

Yes. 1010 UNDERHILL AVE, Bronx, NY 10472 has 17 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $3,200. 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 1010 UNDERHILL AVE?

1010 UNDERHILL AVE, Bronx, NY 10472 has an assessed market value of $12.5M and a total assessed value of $5.6M (land: $249K). Assessment data is from the NYC Department of Finance (DOF).

When was 1010 UNDERHILL AVE last sold?

1010 UNDERHILL AVE, Bronx, NY 10472 last sold for $26.3M on Mar 13, 2026. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 1010 UNDERHILL AVE?

1010 UNDERHILL AVE, Bronx, NY 10472 is zoned R5. 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 1010 UNDERHILL AVE?

1010 UNDERHILL AVE, Bronx, NY 10472 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 1010 UNDERHILL AVE?

Search 1010 UNDERHILL 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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1010 UNDERHILL AVE, Bronx, NY 10472 — Property Records, Permits, Violations, Tax & Zoning | RegWatch