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NYC Building Records · BBL 3010290028

326 12 STREET

Brooklyn · Block 1029 · Lot 28 · Walk-up, five to six (Class C2)

326 12 STREET is a Class C2 (walk-up, five to six) building in Brooklyn (BBL 3010290028) built in 1920, with 6 residential units across 3 floors.

The building is in NYC community district 306, council district 39, zoning district R6B, on a 2,650-square-foot lot with a building footprint of 5,841 square feet.

The current registered owner of record per NYC PLUTO is 326 12TH ST.

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

326 12TH ST
HPD-registered head officer: MARYANN DINEEN

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerMARYANN DINEEN
  • Corporate Owner326 12ST LLC
  • Managing AgentSEAN DINEEN

Most recent deed

Most recent ACRIS document: MTGE recorded Nov 30, 2011.
🔒 See full deed history for this building →

Recent ACRIS documents (last 2)

DateTypeAmountParties
Nov 30, 2011MTGE$30KParties redacted — full names in MetroDeeds Scout+
Nov 30, 2011AGMT$310KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
6
Year built
1920
Class
C2
Borough
Brooklyn
Zoning:
R6B
Lot size:
2,650 sqft
Building area:
5,841 sqft
Floors:
3
Assessed value:
$1.0M
Community district:
306
Council district:
39

HPD violations

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

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class BInspected Jun 6, 1988
    D26-10.01, 10.05 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES ALL STYS REAR.
  • Class BInspected Jun 6, 1988
    D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS & BICYCLES 1 & 3 STY PUBLIC HALL.
  • Class BInspected Jun 6, 1988
    D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED WIRES CEILING CELLAR FRONT.
  • Class BInspected Jun 6, 1988
    D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WOOD FLAP DOOR REAR YARD.
  • Class BInspected Jun 6, 1988
    D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF MATTRESSES STORED CELLAR REAR.
🔒 See full violation history with closure dates →

Recent ACRIS activity

2 documents in the last 5 years (most recent Nov 30, 2011).

Frequently asked questions about 326 12 STREET

Who owns 326 12 STREET?

The current registered owner of record for 326 12 STREET per NYC PLUTO is 326 12TH ST. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 326 12 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 326 12 STREET 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 326 12 STREET have?

No open HPD housing-maintenance code violations are on record for 326 12 STREET 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 is the assessed value of 326 12 STREET?

NYC Department of Finance assesses 326 12 STREET at $1.02M for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.

What building class is 326 12 STREET and what does that mean?

326 12 STREET is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 residential units. 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

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