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NYC Building Records · BBL 3050890012

12 MARTENSE STREET

Brooklyn · Block 5089 · Lot 12 · Walk-up apartment (Class C1)

Owner of record

12 MARTENSE HOLDING LLC
HPD-registered head officer: MINDY ELLMAN

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerMINDY ELLMAN
  • Corporate Owner12 martense holdings llc
  • Managing Agenthoward MANDEL
  • Site ManagerINES DEJESUS

Most recent deed

Last transferred on Jan 28, 2014 for $2.8M to 12 Martense Holding Llc.
Previous owner: 12 Martense Ft Llc
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Dec 15, 2025AGMT$1.5MParties redacted — full names in MetroDeeds Scout+
Jul 1, 2025AGMT$1.5MParties redacted — full names in MetroDeeds Scout+
Jun 11, 2020AGMT$1.5MParties redacted — full names in MetroDeeds Scout+
Jun 11, 2020MTGE$195KParties redacted — full names in MetroDeeds Scout+
Jun 11, 2014MTGE$1.5MParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
20
Year built
1925
Class
C1
Borough
Brooklyn
Zoning:
R7A
Lot size:
6,000 sqft
Building area:
18,240 sqft
Floors:
4
Assessed value:
$401K
Community district:
314
Council district:
40

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 CInspected Oct 20, 2025
    § 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…
  • Class BInspected Sep 17, 2024
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND NORTH WALL IN THE 3rd ROOM FRO…
  • Class CInspected Aug 26, 2024
    HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FR…
  • Class BInspected Aug 26, 2024
    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT UPPER SASH WINDOW AT WEST IN THE 1st ROOM FROM EAST AT…
  • Class BInspected Aug 26, 2024
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE NORTH WALL AND EAST WALL IN THE BATHRO…
🔒 See full violation history with closure dates →

Recent ACRIS activity

5 documents in the last 5 years (most recent Dec 15, 2025).

Other buildings in this portfolio

12 Martense Holding Llc controls 3 NYC buildings. Top properties by HPD violation count:

More from MetroDeeds

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Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
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