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648 Leonard Street, Brooklyn

BIN 3065703BBL 3026210051Block 2621 · Lot 51Built 19284 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
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OverviewHealth scoreTimelineFinesOwnership historyFinancingOwnerRelated

648 Leonard Street at a glance

648 Leonard Street, Brooklyn has 66 open city records on file, 7 of them Class C (immediately hazardous), and no balance recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. It last sold on Jan 2, 2004 for $580,000. The most recent record is dated Dec 11, 2025.

Open Class C
7
Immediately hazardous — click to see them
Open Class B
36
Hazardous — click to see them
Open Class A
23
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Open per unit
8.25
8 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
12
Construction permits filed with DOB
Last activity
Dec 11, 2025
Bedbugs record

Health score for 648 Leonard Street

A composite of the public indicators below. How it is scored.

D
Health score · Sep 11, 2026
Scored from all 137 public records for this building
Scored from city records as published, which lag reality by a day or two, and closed violations rest on owner self-certification. A grade summarizes the public record, not the building itself. Full methodology · report a problem
Open Class C violations
Immediately hazardous, uncertified
This building 7
Open Class B violations
Hazardous
This building 36
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $0
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Record timeline for 648 Leonard Street

137 records on file, every agency interleaved. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 648 Leonard Street

No OATH or ECB summons carrying a penalty is published against this BIN. Summonses issued to a different BIN at the same address, or filed without a building identifier, will not appear here.

Ownership history for 648 Leonard Street

Every deed the City Register has recorded against this building’s tax lot (BBL 3026210051), newest first. A price is the consideration stated on the deed; transfers between related parties, into an LLC, or by a referee often record none, shown as “—”. Each row links to the document in ACRIS.

Recorded deeds for 648 Leonard Street
May 27, 2009Jun 1, 2009Karwowski, Christopher, Karwowski, GregoryKarwowski, ChristopherDeedView ↗
Jan 2, 2004Mar 18, 2004$580,000Karwowski, ChristopherLukasiewicz, ChristineDeedView ↗
Nov 22, 1996Jan 15, 1997Lukasiewicz, ChristineLukasiweicz, Josephdecd, Lukasiewicz, LeokadjaDeedView ↗
Jul 6, 1970Jul 6, 1970Lukasiewicz Leokadja, Lukasiewicz JosephWoloshynowich Bohdan, Woloshynowich BohoanDeedView ↗
Oct 6, 1967Oct 6, 1967Woloshynowich BohoanGallagher KathleenDeedView ↗
Sep 21, 1967Sep 21, 1967Gallagher KathleenMalewski KathleenDeedView ↗

Financing record for 648 Leonard Street

Mortgages recorded against this building’s tax lot, with the satisfactions that paid them off and the assignments that moved them between lenders, from the City Register (ACRIS). A satisfaction usually records no amount, shown as “—”.

Recorded financing documents for 648 Leonard Street
May 29, 1968Mortgage assignmentFriedel Teresa MView ↗
Oct 4, 1967MortgageGallagher KathleenView ↗
Mortgage$130,000Resource One, INC.View ↗

Lender names are as recorded; the current holder of a loan can differ if a later assignment was never recorded.