Free account includes 3 full due diligence reports — no credit card requiredSign Up Free →
← Address Lookup
NYC Building Records · BBL 3010650020

848 UNION STREET

Brooklyn · Block 1065 · Lot 20 · Walk-up apartment (Class C0)

Owner of record

JAMES K. MCMAHON REVOCABLE LIVING TRUST

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Managing AgentJAMES MCMAHAN
  • Site ManagerJANE COLIHAN
  • Joint OwnerJAMES MCMAHON

Most recent deed

Last transferred on Jan 20, 2022 to COLIHAN, JANE.
Previous owner: COLIHAN, JANE; MCMAHON, KEVIN
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Jan 20, 2022DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Jan 20, 2022DEED, LENot disclosedParties redacted — full names in MetroDeeds Scout+
Jan 20, 2022DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Aug 23, 2012MTGE$350KParties redacted — full names in MetroDeeds Scout+
Sep 3, 2008MTGE$230KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
3
Year built
1902
Class
C0
Borough
Brooklyn
Zoning:
R7B
Lot size:
1,755 sqft
Building area:
3,123 sqft
Floors:
2
Assessed value:
$220K
Community district:
306
Council district:
39

HPD violations

0 open
Most severe class on record: Class A
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 AInspected May 6, 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 11, 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 26, 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 AInspected Apr 12, 2024
    (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…
🔒 See full violation history with closure dates →

Recent ACRIS activity

5 documents in the last 5 years (most recent Jan 20, 2022).

More from MetroDeeds

Go deeper on this building

Open full Landlord Intel for 848 UNION STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 848 UNION STREET
3 free reports per month with a MetroDeeds account. No credit card required.
Sign Up Free