Free account includes 3 full due diligence reports — no credit card requiredSign Up Free →
← Address Lookup
NYC Building Records · BBL 3016070032

548 KOSCIUSZKO STREET

Brooklyn · Block 1607 · Lot 32 · Two-family converted (Class B3)

548 KOSCIUSZKO STREET is a Class B3 (two-family converted) building in Brooklyn (BBL 3016070032) built in 1899, with 2 residential units across 2 floors.

The building is in NYC community district 303, council district 36, zoning district R6B, on a 1,667-square-foot lot with a building footprint of 1,902 square feet.

The current registered owner of record per NYC PLUTO is WILLY 3G, INC..

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

WILLY 3G, INC.
HPD-registered head officer: GUIDo POMPILj

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerGUIDo POMPILj
  • Corporate OwnerWILLY 3G INC
  • Managing AgentVPM NYC INC
  • Site ManagerLUCA BURATO

Most recent deed

Last transferred on May 26, 2017 for $1.3M.
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
May 26, 2017DEED$1.3MParties redacted — full names in MetroDeeds Scout+
Aug 29, 2014MTGE$634KParties redacted — full names in MetroDeeds Scout+
Aug 29, 2014DEED$905KParties redacted — full names in MetroDeeds Scout+
Apr 8, 2014DEED$170KParties redacted — full names in MetroDeeds Scout+
Jan 13, 2006MTGE$453KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
2
Year built
1899
Class
B3
Borough
Brooklyn
Zoning:
R6B
Lot size:
1,667 sqft
Building area:
1,902 sqft
Floors:
2
Assessed value:
$63K
Community district:
303
Council district:
36

HPD violations

0 open
No open violations on record. Source: NYC HPD.
🔒 See full violation history →

Recent HPD violation details

Most recent violation issued by NYC HPD at this address:
  • Class IInspected Nov 28, 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

5 documents in the last 5 years (most recent May 26, 2017).

Frequently asked questions about 548 KOSCIUSZKO STREET

Who owns 548 KOSCIUSZKO STREET?

The current registered owner of record for 548 KOSCIUSZKO STREET per NYC PLUTO is WILLY 3G, INC.. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 548 KOSCIUSZKO STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 548 KOSCIUSZKO 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 548 KOSCIUSZKO STREET have?

No open HPD housing-maintenance code violations are on record for 548 KOSCIUSZKO 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 548 KOSCIUSZKO STREET?

NYC Department of Finance assesses 548 KOSCIUSZKO STREET at $63K 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 548 KOSCIUSZKO STREET and what does that mean?

548 KOSCIUSZKO STREET is NYC building class B3 — Two-family converted. A two-family dwelling that was converted from a one-family. 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 548 KOSCIUSZKO STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 548 KOSCIUSZKO STREET
3 free reports per month with a MetroDeeds account. No credit card required.
Sign Up Free