Bronx

821 Underhill Ave

Bronx, NY 10473Individually ownedBBL 2036431012BIN 2090730

Updated Aug 1, 2026 · 16 sources

Floors1
ClassR3
Market Value$443K

821 UNDERHILL AVE is a property located at 821 UNDERHILL AVE, Bronx, NY 10473. The building has 1 floor. The assessed market value is $443K. It last sold for $366K on May 12, 2021. Public records list the property as individually owned. There are 13 violations on record (13 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

50records on file

The lot at 821 Underhill Ave rises 1 story over Bronx. It is carried on the public rolls at a market value of $443K, and assessed for tax at $26.6K. In the 39 years its record reaches back, the lot has drawn 50 separate government filings.

The documentary life of the address leans hard toward violation: 13 of its 50 records, fully 26%, fall under that one heading. Mortgage (11) and sale (7) trail well behind. 13 violations stand open against it today.

The pace is anything but even. The record runs hot early and quiets with age, with 2006 its single busiest year.

Read together — 26% violation, 39 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$443K of Bronx, written across 50 government filings.

Property Details

Address821 UNDERHILL AVE, Bronx, NY 10473
R3
Year BuiltN/A
Floors1
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
2036431012
2090730
OwnershipIndividually owned

Assessment & Sales

$443K
$27K
$1K
$366K
Last Sale DateMay 12, 2021

Building Permits

none on record

No building permits found in local records.

Violations

13 on record · 13 open
DOB LegacyLocal Law 62/91
ACTIVE
Issued Jan 19, 2007#1192738
DOB LegacyLocal Law 62/91
ACTIVE
Issued Jan 6, 2006#1138196
DOB LegacyLocal Law 62/91
ACTIVE
Issued Jan 31, 2005#1045228
DOB LegacyLocal Law 62/91
ACTIVE
Issued Feb 13, 2004#963417
DOB LegacyLocal Law 62/91
ACTIVE
Issued Mar 19, 2003#901028

+ 8 more violations on record — view full report

Get the Complete Report for 821 UNDERHILL AVE

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

Free to view core records, no credit card required — the paid report adds title history & analysis.

View Report

Frequently Asked Questions

Are there building permits at 821 UNDERHILL AVE, Bronx?

No building permits were found in local records for 821 UNDERHILL AVE, Bronx, NY 10473. Permit data is sourced from the NYC Department of Buildings. For the most current permit status, check DOB NOW or BIS directly.

Does 821 UNDERHILL AVE, Bronx have violations?

Yes. 821 UNDERHILL AVE, Bronx, NY 10473 has 13 violations on record, with 13 currently open. Breakdown: 13 DOB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 821 UNDERHILL AVE, Bronx have docketed judgments?

No docketed OATH judgments were found in local records for 821 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 821 UNDERHILL AVE?

821 UNDERHILL AVE, Bronx, NY 10473 has an assessed market value of $443K and a total assessed value of $27K (land: $1K). Assessment data is from the NYC Department of Finance (DOF).

When was 821 UNDERHILL AVE last sold?

821 UNDERHILL AVE, Bronx, NY 10473 last sold for $366K on May 12, 2021. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

Who owns 821 UNDERHILL AVE?

821 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 821 UNDERHILL AVE?

Search 821 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.

Search Another Property

Look up violations, permits, and records for any tri-state address.

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