NYC Building Records · BBL 3030400001
234 UNION AVENUE
Brooklyn · Block 3040 · Lot 1 · Walk-up apartment (Class C7)
Owner of record
234 UNION LLC
HPD-registered head officer: HOWARD TRACHTENBERG
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerHOWARD TRACHTENBERG
- Corporate Owner234 UNION LLC
- Managing AgentR.E.M. RESIDENTIAL
- Site ManagerMICHAEL BESSE
Most recent deed
Last transferred on Apr 30, 2014 for $11.3M to 234 Union Llc.
Previous owner: 234 Uni Associates Llc
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →Recent ACRIS documents (last 5)
DateTypeAmountParties
Apr 30, 2014DEED$11.3MParties redacted — full names in MetroDeeds Scout+
Jun 18, 2013AGMT$6.1MParties redacted — full names in MetroDeeds Scout+
Jun 18, 2013MTGE$3.5MParties redacted — full names in MetroDeeds Scout+
Nov 16, 2011MTGE$4.3MParties redacted — full names in MetroDeeds Scout+
Nov 16, 2011MTGE$499KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
35
Year built
1930
Class
C7
Borough
Brooklyn
- Zoning:
- R6
- Lot size:
- 5,000 sqft
- Building area:
- 27,000 sqft
- Floors:
- 6
- Assessed value:
- $1.7M
- Community district:
- 301
- Council district:
- 34
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 Jan 2, 2026§ 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 AInspected Jan 2, 2026§27-2045(B)(5) HMC, § 12-01 RCNY POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE…
- Class BInspected Jan 2, 2026§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF AIR CONDITIONER UNIT AT FIRE ESCAPE WINDOW IN THE 3rd ROOM FROM NORTH AT W…
- Class BInspected Jan 2, 2026§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI…
- Class CInspected Jan 2, 2026§ 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE 3rd ROOM FROM NORTH AT WEST LOCATED AT APT 6, 2nd STORY, 2nd…
Recent ACRIS activity
5 documents in the last 5 years (most recent Apr 30, 2014).
More from MetroDeeds
Go deeper on this building
Open full Landlord Intel for 234 UNION AVENUE →Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 234 UNION AVENUE
3 free reports per month with a MetroDeeds account. No credit card required.
Sign Up Free