Free account includes 3 full due diligence reports — no credit card requiredSign Up Free →
← Address Lookup
NYC Building Records · BBL 3009520045

723 UNION STREET

Brooklyn · Block 952 · Lot 45 · Walk-up, pre-1929 (Class C3)

723 UNION STREET is a Class C3 (walk-up, pre-1929) building in Brooklyn (BBL 3009520045) built in 1920, with 4 residential units.

The current registered owner of record per NYC PLUTO is MNOSTULA TAVLARIDES.

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

MNOSTULA TAVLARIDES
HPD-registered head officer: MNOSTULA TAVLARIDES

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerMNOSTULA TAVLARIDES
  • Joint OwnerKOJIRO YAMADA

Most recent deed

Most recent ACRIS document: MTGE recorded Nov 25, 2009.
🔒 See full deed history for this building →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Nov 25, 2009MTGE$242KParties redacted — full names in MetroDeeds Scout+
Nov 25, 2009AGMT$800KParties redacted — full names in MetroDeeds Scout+
Sep 26, 2007MTGE$176KParties redacted — full names in MetroDeeds Scout+
Sep 26, 2007AGMT$575KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
4
Year built
1920
Class
C3
Borough
Brooklyn

HPD violations

0 open
Most severe class on record: Class B
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 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…
  • Class IInspected Nov 20, 2023
    §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…
🔒 See full violation history with closure dates →

Recent ACRIS activity

4 documents in the last 5 years (most recent Nov 25, 2009).

Frequently asked questions about 723 UNION STREET

Who owns 723 UNION STREET?

The current registered owner of record for 723 UNION STREET per NYC PLUTO is MNOSTULA TAVLARIDES. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 723 UNION STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 723 UNION 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 723 UNION STREET have?

No open HPD housing-maintenance code violations are on record for 723 UNION 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 building class is 723 UNION STREET and what does that mean?

723 UNION STREET is NYC building class C3 — Walk-up, pre-1929. A walk-up apartment building constructed before 1929, typically 3-6 stories and often rent-stabilized. 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 723 UNION STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 723 UNION STREET
3 free reports per month with a MetroDeeds account. No credit card required.
Sign Up Free