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Bronx

871 Underhill Ave

Bronx, NY 10473Individually ownedBBL 2036431203BIN 2090780
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Updated Aug 1, 2026 · 16 sources

Floors1
ClassR3
Market Value$415K

871 UNDERHILL AVE is a property located at 871 UNDERHILL AVE, Bronx, NY 10473. The building has 1 floor. The assessed market value is $415K. It last sold for $240K on Aug 24, 2018. Public records list the property as individually owned. There are 4 building permits on record (4 active). There are 7 violations on record (0 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

66records on file

The lot at 871 Underhill Ave rises 1 story over Bronx. It is carried on the public rolls at a market value of $415K, and assessed for tax at $24.9K. In the 35 years its record reaches back, the lot has drawn 66 separate government filings.

The documentary life of the address leans hard toward release: 12 of its 66 records, fully 18%, fall under that one heading. Lien (12) and mortgage (11) trail well behind. No violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 2026 the busiest year on file.

Read together — 18% release, 35 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$415K of Bronx, written across 66 government filings.

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

Property Details

Address871 UNDERHILL AVE, Bronx, NY 10473
R3
Year BuiltN/A
Floors1
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
2036431203
2090780
OwnershipIndividually owned

Assessment & Sales

$415K
$25K
$2K
$240K
Last Sale DateAug 24, 2018

Building Permits

4 on record · 4 active
StructuralDOB NOW
PERMIT ISSUED
Filed Jul 13, 2026Est. cost $64KJob #X00853444-I1

Renewal Permit Without Changes

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Jul 13, 2026Est. cost $64KJob #X00853444-I1
View this permit's full record & inspection history →
Construction FenceDOB NOW
PERMIT ISSUED
Filed Apr 15, 2024Est. cost $5KJob #X01034011-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Apr 15, 2024Est. cost $5KJob #X01034011-I1
View this permit's full record & inspection history →

Violations

7 on record · none currently open
HPDClass A
VIOLATION DISMISSED
Issued Apr 30, 2026#18845710

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass A
VIOLATION DISMISSED
Issued Jun 5, 2025#17960967

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass A
VIOLATION DISMISSED
Issued Mar 17, 2023#15806527

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass A
VIOLATION DISMISSED
Issued Feb 18, 2022#14877836

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass I
VIOLATION DISMISSED
Issued Feb 18, 2022#14877837

§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

View this violation's full details & status history →

+ 2 more violations on record — view full report

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Frequently Asked Questions

Are there building permits at 871 UNDERHILL AVE, Bronx?

Yes. 871 UNDERHILL AVE, Bronx, NY 10473 has 4 building permits on record, with 4 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Structural (PERMIT ISSUED) filed Jul 13, 2026.

Does 871 UNDERHILL AVE, Bronx have violations?

Yes. 871 UNDERHILL AVE, Bronx, NY 10473 has 7 violations on record, with 0 currently open. Breakdown: 7 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 871 UNDERHILL AVE, Bronx have docketed judgments?

No docketed OATH judgments were found in local records for 871 UNDERHILL AVE, Bronx, NY 10473. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 871 UNDERHILL AVE?

871 UNDERHILL AVE, Bronx, NY 10473 has an assessed market value of $415K and a total assessed value of $25K (land: $2K). Assessment data is from the NYC Department of Finance (DOF).

When was 871 UNDERHILL AVE last sold?

871 UNDERHILL AVE, Bronx, NY 10473 last sold for $240K on Aug 24, 2018. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

Who owns 871 UNDERHILL AVE?

871 UNDERHILL AVE, Bronx, NY 10473 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 871 UNDERHILL AVE?

Search 871 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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871 UNDERHILL AVE, Bronx, NY 10473 — Property Records, Permits, Violations, Tax & Zoning | RegWatch