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 81 building permits on record (56 active). There are 416 violations on record (59 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

2,091records 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 2,091 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward complaint: 1,162 of its 2,091 records, fully 56%, fall under that one heading. Violation (416) and inspection (207) trail well behind. 59 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 — 56% 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 2,091 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 Aug 1, 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

81 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 →

+ 76 more permits — view full report

Violations

416 on record · 59 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 B

NOV SENT OUT

Issued Jul 8, 2026#19058129

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE RUBBER GASKET SEAL AT REFRIGERATOR DOOR IN THE KITCHEN LOCATED AT APT 12C, 12th STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →

HPDClass A

VIOLATION WILL BE REINSPECTED

Issued Jul 8, 2026#19058130

§ 27-2026 ADM CODE RESET, SO AS TO SECURE A PROPER AND TIGHT CONNECTION, THE WATER CLOSET BOWL TOILET IN THE BATHROOM LOCATED AT APT 12C, 12th STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →

HPDClass B

VIOLATION WILL BE REINSPECTED

Issued Jul 8, 2026#19058132

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH AND ASSEMBLIES AT COMPACTOR CLOSET DOOR AT PUBLIC HALL, 12th STORY

View this violation's full details & status history →

HPDClass C

NOV SENT OUT

Issued Jun 29, 2026#19042272

567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT RATS AT CELLAR AT PUBLIC HALL

View this violation's full details & status history →

HPDClass C

NOV SENT OUT

Issued Jun 29, 2026#19042273

567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT RATS AT REAR YARD

View this violation's full details & status history →

+ 411 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 81 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 416 violations on record, with 59 currently open. Breakdown: 68 DOB, 43 ECB, 305 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