1639 NELSON AVE, Bronx, NY 10453 — Property Records, Permits, Violations, Tax & Zoning | RegWatch

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Year Built1931

Floors2

Units6

Building Area2,772 sqft

ZoningR7-1

ClassC2

Market Value$811K

1639 NELSON AVE is a property located at 1639 NELSON AVE, Bronx, NY 10453. It is classified as a walk-up apartment - five to six families. The building was constructed in 1931. It has 2 floors and 6 units. The building area is 2,772 square feet on a 2,750 sqft lot. The property is zoned R7-1. The assessed market value is $811K. It last sold for $2.6M on Nov 12, 2025. Public records list the property as company-owned. There are 3 building permits on record (2 active). There are 238 violations on record (64 currently open). 19 docketed judgments carrying $2,050 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

739records on file

Completed in 1931, 1639 Nelson Ave rises 2 stories over Bronx. Public records put it at 6 units and 2,772 square feet of floor area, on land zoned R7-1. It is carried on the public rolls at a market value of $811K, and assessed for tax at $365K. In the 60 years its record reaches back, the lot has drawn 739 separate government filings.

The documentary life of the address leans hard toward complaint: 375 of its 739 records, fully 51%, fall under that one heading. Violation (238) and lien (28) trail well behind. 64 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.

Read together — 51% 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.

$811K of Bronx, written across 739 government filings.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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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

latest record Oct 24, 2026

Property Details

Address1639 NELSON AVE, Bronx, NY 10453

Building TypeWalk-Up Apartment - Five to Six Families

Building ClassC2

Year Built1931

Floors2

Total Units6

Building Area2,772 sqft

Lot Size2,750 sqft

ZoningR7-1

ConditionAverage

BBL2028760225

BIN2008870

OwnershipCompany-owned

Assessment & Sales

Market Value$811K

Assessed Total$365K

Assessed Land$31K

Last Sale Price$2.6M

Last Sale DateNov 12, 2025

Building Permits

3 on record · 2 active

Alteration — Type 2DOB Legacy

SIGNED OFF

Filed Apr 16, 2019Est. cost $5KJob #220060797-01

GEN. CONSTR

View this permit's full record & inspection history →

PlumbingDOB Legacy

ISSUED

Filed Dec 20, 2011Job #220060797-01-01

PL

View this permit's full record & inspection history →

PlumbingDOB Legacy

ISSUED

Filed Sep 23, 2011Job #220060797-1-1-hist

OT

View this permit's full record & inspection history →

Violations

238 on record · 64 open

Open judgment balance — docketed OATH judgments$2,050

Judgments · 19 docketed

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Sep 30, 2026Balance $300Ticket #049584077X

DIRTY AREA

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Sep 30, 2026Balance $300Ticket #049646543P

FAILURE TO CLEAN 18 INCHES INTO STREET

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Sep 30, 2026Balance $300Ticket #049673315R

DIRTY AREA

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Sep 30, 2026Balance $250Ticket #049673285P

DIRTY AREA

Sanitation summons (OATH)JUDGMENT DOCKETED

Docketed Jun 29, 2026Balance $300Ticket #049648824K

UNCOVERED RECEPTACLES 1ST OCCURRENCE

+ 14 more docketed judgments — view full report

HPDClass C

NOTICE OF ISSUANCE SENT TO TENANT

Issued Oct 24, 2026#19321689

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

HPDClass C

NOTICE OF ISSUANCE SENT TO TENANT

Issued Sep 26, 2026#19251397

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

HPDClass C

NOTICE OF ISSUANCE SENT TO TENANT

Issued Sep 26, 2026#19251398

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

HPDClass B

NOV SENT OUT

Issued Sep 26, 2026#19251399

§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

HPDClass B

NOV SENT OUT

Issued Sep 26, 2026#19251400

§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

View this violation's full details & status history →

+ 233 more violations on record — view full report

Get the Complete Report for 1639 NELSON 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 1639 NELSON AVE, Bronx built?

The building at 1639 NELSON AVE, Bronx, NY 10453 was constructed in 1931. It is classified as a walk-up apartment - five to six families with 2 floors and 6 units. The building area is 2,772 sqft.

Are there building permits at 1639 NELSON AVE, Bronx?

Yes. 1639 NELSON AVE, Bronx, NY 10453 has 3 building permits on record, with 2 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 2 (SIGNED OFF) filed Apr 16, 2019.

Does 1639 NELSON AVE, Bronx have violations?

Yes. 1639 NELSON AVE, Bronx, NY 10453 has 238 violations on record, with 64 currently open. Breakdown: 1 DOB Safety, 10 DOB, 3 ECB, 224 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 1639 NELSON AVE, Bronx have docketed judgments?

Yes. 1639 NELSON AVE, Bronx, NY 10453 has 19 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $2,050. 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 1639 NELSON AVE?

1639 NELSON AVE, Bronx, NY 10453 has an assessed market value of $811K and a total assessed value of $365K (land: $31K). Assessment data is from the NYC Department of Finance (DOF).

When was 1639 NELSON AVE last sold?

1639 NELSON AVE, Bronx, NY 10453 last sold for $2.6M on Nov 12, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 1639 NELSON AVE?

1639 NELSON AVE, Bronx, NY 10453 is zoned R7-1. 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 1639 NELSON AVE?

1639 NELSON AVE, Bronx, NY 10453 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 1639 NELSON AVE?

Search 1639 NELSON 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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1639 NELSON AVE, Bronx, NY 10453 — Property Records, Permits, Violations, Tax & Zoning | RegWatch