Bronx • Education

3820 Riverdale Ave

Bronx, NY 10463Individually ownedBBL 2057810995BIN 2124461

Updated Aug 1, 2026 · 16 sources

Year Built2006
Floors2
Units2
Building Area52,910 sqft
ZoningR4
ClassW9
Market Value$17.5M

3820 RIVERDALE AVE is a property located at 3820 RIVERDALE AVE, Bronx, NY 10463. It is classified as a education - miscellaneous. The building was constructed in 2006. It has 2 floors and 2 units. The building area is 52,910 square feet on a 134,881 sqft lot. The property is zoned R4. The assessed market value is $17.5M. Public records list the property as individually owned. There are 52 building permits on record (37 active). There are 1 violation 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

71records on file

Completed in 2006, 3820 Riverdale Ave rises 2 stories over Bronx. Public records put it at 2 units and 52,910 square feet of floor area, on land zoned R4. It is carried on the public rolls at a market value of $17.5M, and assessed for tax at $7.9M. In the 21 years its record reaches back, the lot has drawn 71 separate government filings.

The documentary life of the address leans hard toward permit: 52 of its 71 records, fully 73%, fall under that one heading. Assignment (13) and enforcement (4) trail well behind. No violations stand open against it today.

The pace is anything but even. The record runs hot early and quiets with age, with 2005 its single busiest year.

Read together — 73% permit, 21 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

73% of every record here performs the same act: permit.

Property Details

Address3820 RIVERDALE AVE, Bronx, NY 10463
Building TypeEducation - Miscellaneous
W9
Year Built2006
Floors2
Total Units2
Building Area52,910 sqft
Lot Size134,881 sqft
ZoningR4
2057810995
2124461
OwnershipIndividually owned

Assessment & Sales

$17.5M
$7.9M
$2.1M

Building Permits

52 on record · 37 active
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Sep 26, 2024Est. cost $10KJob #220541279-01
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Apr 6, 2023Est. cost $15KJob #220541135-01
PlumbingDOB Legacy
ISSUED
Filed Jan 6, 2023Job #220541144-02-03
Alteration — Type 1DOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed Jan 6, 2023Est. cost $252KJob #220541144-01
Construction EquipmentDOB Legacy
ISSUED
Filed Feb 26, 2018Job #220541135-01-02

+ 47 more permitsview full report

Violations

1 on record · none currently open
ECBSite Safety
RESOLVE
Issued Mar 21, 2006#34513851N

FAILURE TO PROVIDE APPROVED PLANS AT PREMISE AT TIME OF INSPECTION 200939324-01 NB FOUNDATION PLANS WERE ONLY PROVIDED. REMEDY: PROVIDE A COMPLETE SET OF PLANS-RESHEDULE INSPECTION FOR 3/22/06.

View this violation's full details & status history →

Get the Complete Report for 3820 RIVERDALE 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 3820 RIVERDALE AVE, Bronx built?

The building at 3820 RIVERDALE AVE, Bronx, NY 10463 was constructed in 2006. It is classified as a education - miscellaneous with 2 floors and 2 units. The building area is 52,910 sqft.

Are there building permits at 3820 RIVERDALE AVE, Bronx?

Yes. 3820 RIVERDALE AVE, Bronx, NY 10463 has 52 building permits on record, with 37 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 Sep 26, 2024.

Does 3820 RIVERDALE AVE, Bronx have violations?

Yes. 3820 RIVERDALE AVE, Bronx, NY 10463 has 1 violation on record, with 0 currently open. Breakdown: 1 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 3820 RIVERDALE AVE, Bronx have docketed judgments?

No docketed OATH judgments were found in local records for 3820 RIVERDALE AVE, Bronx, NY 10463. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 3820 RIVERDALE AVE?

3820 RIVERDALE AVE, Bronx, NY 10463 has an assessed market value of $17.5M and a total assessed value of $7.9M (land: $2.1M). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 3820 RIVERDALE AVE?

3820 RIVERDALE AVE, Bronx, NY 10463 is zoned R4. 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 3820 RIVERDALE AVE?

3820 RIVERDALE AVE, Bronx, NY 10463 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 3820 RIVERDALE AVE?

Search 3820 RIVERDALE 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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3820 RIVERDALE AVE, Bronx, NY 10463 — Property Records, Permits, Violations, Tax & Zoning | RegWatch