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NYC Building Records · BBL 3020900051

234 ADELPHI STREET

Brooklyn · Block 2090 · Lot 51 · Walk-up, 3+ families (Class C0)

234 ADELPHI STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3020900051) built in 1853, with 3 residential units across 3 floors.

The building is in NYC community district 302, council district 35, zoning district R6B, on a 2,208-square-foot lot with a building footprint of 2,970 square feet.

The current registered owner of record per NYC PLUTO is SIBONY, GEDI.

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

SIBONY, GEDI
HPD-registered head officer: BRUCE HALL

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerBRUCE HALL

Most recent deed

Last transferred on Aug 13, 2013 for $2.3M to Sibony, Gedi; Monick, A/k/a Jenny; Monick, Jennifer.
Previous owner: Hall, Bruce C
Mortgage: $1.5M recorded Aug 13, 2013 with Mers. Loan-to-value: 64%.
🔒 See full deed history for this building →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Aug 13, 2013MTGE$1.5MParties redacted — full names in MetroDeeds Scout+
Aug 13, 2013DEED$2.3MParties redacted — full names in MetroDeeds Scout+
Aug 14, 2011MTGE$645KParties redacted — full names in MetroDeeds Scout+
Apr 26, 2006MTGE$200KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
3
Year built
1853
Class
C0
Borough
Brooklyn
Zoning:
R6B
Lot size:
2,208 sqft
Building area:
2,970 sqft
Floors:
3
Assessed value:
$217K
Community district:
302
Council district:
35

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 1, 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 18, 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 6, 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 25, 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 8, 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

4 documents in the last 5 years (most recent Aug 13, 2013).

Frequently asked questions about 234 ADELPHI STREET

Who owns 234 ADELPHI STREET?

The current registered owner of record for 234 ADELPHI STREET per NYC PLUTO is SIBONY, GEDI. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 234 ADELPHI STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 234 ADELPHI 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 234 ADELPHI STREET have?

No open HPD housing-maintenance code violations are on record for 234 ADELPHI 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 234 ADELPHI STREET?

NYC Department of Finance assesses 234 ADELPHI STREET at $217K 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 234 ADELPHI STREET and what does that mean?

234 ADELPHI STREET is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more residential units. 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

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