Free account includes 3 full due diligence reports — no credit card requiredSign Up Free →
← Address Lookup
NYC Building Records · BBL 3056410007

4909 12 AVENUE

Brooklyn · Block 5641 · Lot 7 · Three-family + store (Class S3)

4909 12 AVENUE is a Class S3 (three-family + store) building in Brooklyn (BBL 3056410007) built in 1930, with 4 residential units.

The current registered owner of record per NYC PLUTO is 12TH AVENUE ENTERPRI.

MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.

Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.

Owner of record

12TH AVENUE ENTERPRI
HPD-registered head officer: JACOB WERTHEINER

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerJACOB WERTHEINER
  • Corporate Owner12TH AVENUE ENTERPRISE LLC
  • Managing Agent12TH AVE ENTERPRISE LLC
  • Site ManagerY WERTHEIMER

Most recent deed

Most recent ACRIS document: MTGE recorded Feb 7, 2017.
🔒 See the full deed history for this building →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Feb 7, 2017MTGE$1.3MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the redacted buyer/seller name above →

Building stats

Units
4
Year built
1930
Class
S3
Borough
Brooklyn

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected Apr 30, 2026
    (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 HPD…
  • Class IInspected Nov 19, 2025
    §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…
  • Class AInspected Jun 5, 2025
    (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 HPD…
  • Class IInspected Nov 27, 2024
    §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…
  • Class CInspected Nov 14, 2024
    § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

1 document in the last 5 years (most recent Feb 7, 2017).

Frequently asked questions about 4909 12 AVENUE

Who owns 4909 12 AVENUE?

The current registered owner of record for 4909 12 AVENUE per NYC PLUTO is 12TH AVENUE ENTERPRI. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 4909 12 AVENUE last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 4909 12 AVENUE in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).

How many HPD violations does 4909 12 AVENUE have?

No open HPD housing-maintenance code violations are on record for 4909 12 AVENUE as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.

What building class is 4909 12 AVENUE and what does that mean?

4909 12 AVENUE is NYC building class S3 — Three-family + store. A three-family dwelling with one store unit. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.

More from MetroDeeds

Go deeper on this building

Open full Landlord Intel for 4909 12 AVENUE
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 4909 12 AVENUE
3 free reports lifetime with a MetroDeeds account. No credit card required.
Sign Up Free