Skip to content

Brooklyn • One Family Dwelling

3921 Ave H

Brooklyn, NY 11210Individually ownedBBL 3077230076BIN 3213271
Save buildingView report

Updated Aug 1, 2026 · 16 sources

Year Built1925
Floors2
Units1
Building Area1,408 sqft
ZoningR4
ClassA5
Market Value$819K

3921 AVE H is a property located at 3921 AVE H, Brooklyn, NY 11210. It is classified as a one family dwelling - attached or semi-detached. The building was constructed in 1925. It has 2 floors and 1 unit. The building area is 1,408 square feet on a 1,591 sqft lot. The property is zoned R4. The assessed market value is $819K. It last sold for $500K on Jan 6, 2016. Public records list the property as individually owned. There are 2 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

56records on file

Completed in 1925, 942 East 40 St rises 2 stories over Kings. Public records put it at 1 unit and 1,408 square feet of floor area, on land zoned R4. It is carried on the public rolls at a market value of $819K, and assessed for tax at $49.1K. In the 45 years its record reaches back, the lot has drawn 56 separate government filings.

The documentary life of the address leans hard toward mortgage: 22 of its 56 records, fully 39%, fall under that one heading. Release (11) and assignment (8) trail well behind. No 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 2003.

Read together — 39% mortgage, 45 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$819K of Kings, written across 56 government filings.

Open the live report — daily-updated data, AI chat & alerts
Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address3921 AVE H, Brooklyn, NY 11210
Building TypeOne Family Dwelling - Attached or Semi-Detached
A5
Year Built1925
Floors2
Total Units1
Building Area1,408 sqft
Lot Size1,591 sqft
ZoningR4
ConditionAverage
3077230076
3213271
OwnershipIndividually owned

Assessment & Sales

$819K
$49K
$12K
$500K
Last Sale DateJan 6, 2016

Building Permits

none on record

No building permits found in local records.

Violations

2 on record · none currently open
HPDClass I
VIOLATION DISMISSED
Issued Nov 8, 2019#13434575

§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 →
HPDClass I
VIOLATION DISMISSED
Issued Jan 10, 2018#12183184

§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 →

Get the Complete Report for 3921 AVE H

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

When was 3921 AVE H, Brooklyn built?

The building at 3921 AVE H, Brooklyn, NY 11210 was constructed in 1925. It is classified as a one family dwelling - attached or semi-detached with 2 floors and 1 unit. The building area is 1,408 sqft.

Are there building permits at 3921 AVE H, Brooklyn?

No building permits were found in local records for 3921 AVE H, Brooklyn, NY 11210. Permit data is sourced from the NYC Department of Buildings. For the most current permit status, check DOB NOW or BIS directly.

Does 3921 AVE H, Brooklyn have violations?

Yes. 3921 AVE H, Brooklyn, NY 11210 has 2 violations on record, with 0 currently open. Breakdown: 2 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 3921 AVE H, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 3921 AVE H, Brooklyn, NY 11210. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 3921 AVE H?

3921 AVE H, Brooklyn, NY 11210 has an assessed market value of $819K and a total assessed value of $49K (land: $12K). Assessment data is from the NYC Department of Finance (DOF).

When was 3921 AVE H last sold?

3921 AVE H, Brooklyn, NY 11210 last sold for $500K on Jan 6, 2016. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 3921 AVE H?

3921 AVE H, Brooklyn, NY 11210 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 3921 AVE H?

3921 AVE H, Brooklyn, NY 11210 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 3921 AVE H?

Search 3921 AVE H 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
Brooklyn Property Search →Brooklyn Permit Search →Brooklyn Violation Lookup →Brooklyn Tax Search →Brooklyn Title Search →Brooklyn Zoning Lookup →NYC Permit Search →NYC Violation Lookup →NYC Property Tax →NYC Zoning Lookup →NYC Compliance Deadlines →NYC Violation Types →Free Property Search →Data Sources →Class A Buildings Guide →
3921 AVE H, Brooklyn, NY 11210 — Property Records, Permits, Violations, Tax & Zoning | RegWatch