950 UNDERHILL AVE, Bronx, NY 10473 — Property Records, Permits, Violations, Tax & Zoning | RegWatch

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Year Built1966

Floors21

Units209

Building Area216,650 sqft

ZoningR6

ClassD3

Market Value$12.6M

950 UNDERHILL AVE is a property located at 950 UNDERHILL AVE, Bronx, NY 10473. It is classified as a elevator apartment - fireproof without stores. The building was constructed in 1966. It has 21 floors and 209 units. The building area is 216,650 square feet on a 91,211 sqft lot. The property is zoned R6. The assessed market value is $12.6M. It last sold for $17.9M on Nov 20, 2025. Public records list the property as company-owned. There are 82 building permits on record (56 active). There are 427 violations on record (42 currently open). 47 docketed judgments carrying $11,950 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

2,542records on file

79Energy Star

Completed in 1966, 950 Underhill Ave rises 21 stories over Bronx. Public records put it at 209 units and 216,650 square feet of floor area, on land zoned R6. It is carried on the public rolls at a market value of $12.6M, and assessed for tax at $5.7M. In the 60 years its record reaches back, the lot has drawn 2,542 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward complaint: 1,209 of its 2,542 records, fully 48%, fall under that one heading. Inspection (596) and violation (427) trail well behind. 42 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 2026.

On the environmental ledger, the building posts an Energy Star score of 79, with a site energy-use intensity of 69.9 kBtu per square foot. Its operations answer for roughly 1,115 metric tons of CO2-equivalent a year.

Read together — 48% complaint, 60 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$12.6M of Bronx, written across 2,542 government filings.

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Sources

NYC DOB NYC HPD NYC DOF ACRIS NYC DCP ECB/OATH NYC DEP NYC LPC NYC FDNY NYS DHCR MOCEJ FEMA EPA US Census HUD USGS

updated Sep 15, 2026

Property Details

Address950 UNDERHILL AVE, Bronx, NY 10473

Building TypeElevator Apartment - Fireproof Without Stores

Building ClassD3

Year Built1966

Floors21

Total Units209

Building Area216,650 sqft

Lot Size91,211 sqft

ZoningR6

ConditionAverage

BBL2036700001

BIN2022642

OwnershipCompany-owned

Assessment & Sales

Market Value$12.6M

Assessed Total$5.7M

Assessed Land$821K

Last Sale Price$17.9M

Last Sale DateNov 20, 2025

Building Permits

82 on record · 56 active

ElectricalDOB NOW

COMPLETE

Filed Jun 26, 2026Job #X01423256-I1-EL

General wiring - install 3 receptacles

View this permit's full record & inspection history →

Cats Certificate To OperateOther

CURRENT

Filed Sep 25, 2025Job #469483

View this permit's full record & inspection history →

General ConstructionDOB NOW

LOC ISSUED

Filed Mar 17, 2025Est. cost $5KJob #X00879883-I1

View this permit's full record & inspection history →

General ConstructionDOB NOW

LOC ISSUED

Filed Jan 6, 2025Est. cost $302KJob #X00910218-I1

View this permit's full record & inspection history →

General ConstructionDOB NOW

LOC ISSUED

Filed Nov 19, 2024Job #X00984584-I1

View this permit's full record & inspection history →

+ 77 more permits — view full report

Violations

427 on record · 42 open

Open judgment balance — docketed OATH judgments$11,950

Judgments · 47 docketed

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Jun 30, 2026Balance $300Ticket #049462573J

IMPROPER RECEPTACLE LOCAL LAW 111 REQUIRED

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Apr 30, 2026Balance $50Ticket #049462432X

IMPROPER RECEPTACLE LOCAL LAW 111 REQUIRED

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Mar 31, 2026Balance $300Ticket #049434303L

IMPROPER RECEPTACLE LOCAL LAW 111 REQUIRED

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Mar 31, 2026Balance $300Ticket #049391107R

IMPROPER RECEPTACLE LOCAL LAW 111 REQUIRED

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Jul 13, 2026Balance $300Ticket #049307881L

IMPROPER RECEPTACLE LOCAL LAW 111 REQUIRED

+ 42 more docketed judgments — view full report

HPDClass C

NOTICE OF ISSUANCE SENT TO TENANT

Issued Sep 5, 2026#19192913

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 14A, 14th STORY, 4th APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

HPDClass C

NOTICE OF ISSUANCE SENT TO TENANT

Issued Sep 5, 2026#19192914

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 14A, 14th STORY, 4th APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

HPDClass B

NOV SENT OUT

Issued Sep 5, 2026#19192915

§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT EAST WALL AND CEILING IN THE 1st BATHROOM FROM NORTH LOCATED AT APT 10B, 10th STORY, 5th APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

HPDClass A

NOV SENT OUT

Issued Sep 5, 2026#19192916

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE FOYER LOCATED AT APT 10B, 10th STORY, 5th APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

HPDClass B

NOV SENT OUT

Issued Sep 5, 2026#19192917

§ 27-2026 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN AT DRAIN IN THE TERRACE LOCATED AT APT 10B, 10th STORY, 5th APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

+ 422 more violations on record — view full report

Get the Complete Report for 950 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 950 UNDERHILL AVE, Bronx built?

The building at 950 UNDERHILL AVE, Bronx, NY 10473 was constructed in 1966. It is classified as a elevator apartment - fireproof without stores with 21 floors and 209 units. The building area is 216,650 sqft.

Are there building permits at 950 UNDERHILL AVE, Bronx?

Yes. 950 UNDERHILL AVE, Bronx, NY 10473 has 82 building permits on record, with 56 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 Jun 26, 2026.

Does 950 UNDERHILL AVE, Bronx have violations?

Yes. 950 UNDERHILL AVE, Bronx, NY 10473 has 427 violations on record, with 42 currently open. Breakdown: 2 DOB Safety, 68 DOB, 43 ECB, 314 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 950 UNDERHILL AVE, Bronx have docketed judgments?

Yes. 950 UNDERHILL AVE, Bronx, NY 10473 has 47 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $11,950. 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 950 UNDERHILL AVE?

950 UNDERHILL AVE, Bronx, NY 10473 has an assessed market value of $12.6M and a total assessed value of $5.7M (land: $821K). Assessment data is from the NYC Department of Finance (DOF).

When was 950 UNDERHILL AVE last sold?

950 UNDERHILL AVE, Bronx, NY 10473 last sold for $17.9M on Nov 20, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 950 UNDERHILL AVE?

950 UNDERHILL AVE, Bronx, NY 10473 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 950 UNDERHILL AVE?

950 UNDERHILL AVE, Bronx, NY 10473 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 950 UNDERHILL AVE?

Search 950 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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950 UNDERHILL AVE, Bronx, NY 10473 — Property Records, Permits, Violations, Tax & Zoning | RegWatch