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NYC Building Records · BBL 3004350025

324 UNION STREET

Brooklyn · Block 435 · Lot 25 · Walk-up, pre-1929 (Class C3)

324 UNION STREET is a Class C3 (walk-up, pre-1929) building in Brooklyn (BBL 3004350025) built in 1900, with 4 residential units across 3 floors.

The building is in NYC community district 306, council district 39, zoning district R6B, on a 2,200-square-foot lot with a building footprint of 3,410 square feet.

The current registered owner of record per NYC PLUTO is BROOKLYN 4 REAL LLC.

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

BROOKLYN 4 REAL LLC

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Managing AgentNINAMARIER KERI
  • Site ManagerRICHARD KERI
  • Joint OwnerNINAMARIE KERI

Most recent deed

Last transferred on Sep 20, 2019 to Brooklyn 4 Real Llc.
Previous owner: Keri, Ninamarie; Keri, Richard
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 3)

DateTypeAmountParties
Sep 20, 2019DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
May 22, 2013MTGE$1KParties redacted — full names in MetroDeeds Scout+
Aug 15, 2011AGMT$584KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
4
Year built
1900
Class
C3
Borough
Brooklyn
Zoning:
R6B
Lot size:
2,200 sqft
Building area:
3,410 sqft
Floors:
3
Assessed value:
$861K
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 20, 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 29, 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

3 documents in the last 5 years (most recent Sep 20, 2019).

Frequently asked questions about 324 UNION STREET

Who owns 324 UNION STREET?

The current registered owner of record for 324 UNION STREET per NYC PLUTO is BROOKLYN 4 REAL LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 324 UNION STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 324 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 324 UNION STREET have?

No open HPD housing-maintenance code violations are on record for 324 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 is the assessed value of 324 UNION STREET?

NYC Department of Finance assesses 324 UNION STREET at $861K 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 324 UNION STREET and what does that mean?

324 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

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