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NYC Building Records · BBL 3026480048

586 LEONARD STREET

Brooklyn · Block 2648 · Lot 48 · Walk-up, 3+ families (Class C0)

586 LEONARD STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3026480048) built in 1901, with 3 residential units across 3 floors.

The building is in NYC community district 301, council district 33, zoning district R6B, on a 2,500-square-foot lot with a building footprint of 3,750 square feet.

The current registered owner of record per NYC PLUTO is JABLONOWSKI, HENRYK.

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

JABLONOWSKI, HENRYK

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Site ManagerHENRYK JABLONOWSKI

Most recent deed

Last transferred on Aug 29, 2017 for $728K to Jablonowski, Henryk.
Previous owner: Jablonowski, Henryk; Jablonowska, Malgorzata
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2017 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Mar 21, 2019MTGE$600KParties redacted — full names in MetroDeeds Scout+
Aug 29, 2017DEED$728KParties redacted — full names in MetroDeeds Scout+
Jan 14, 2011MTGE$8KParties redacted — full names in MetroDeeds Scout+
Jan 14, 2011AGMT$443KParties redacted — full names in MetroDeeds Scout+
Mar 14, 2008MTGE$200KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
3
Year built
1901
Class
C0
Borough
Brooklyn
Zoning:
R6B
Lot size:
2,500 sqft
Building area:
3,750 sqft
Floors:
3
Assessed value:
$122K
Community district:
301
Council district:
33

HPD violations

0 open
Most severe class on record: Class A
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected May 5, 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 AInspected Jun 10, 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 AInspected Mar 23, 2023
    (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 AInspected Feb 25, 2022
    (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 Feb 25, 2022
    §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 closure dates + classification on archived violations →

Recent ACRIS activity

5 documents in the last 5 years (most recent Mar 21, 2019).

Other buildings in this portfolio

Jablonowski, Henryk controls 3 NYC buildings. Top properties by HPD violation count:

Frequently asked questions about 586 LEONARD STREET

Who owns 586 LEONARD STREET?

The current registered owner of record for 586 LEONARD STREET per NYC PLUTO is JABLONOWSKI, HENRYK. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 586 LEONARD STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 586 LEONARD 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 586 LEONARD STREET have?

No open HPD housing-maintenance code violations are on record for 586 LEONARD 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 586 LEONARD STREET?

NYC Department of Finance assesses 586 LEONARD STREET at $122K 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 586 LEONARD STREET and what does that mean?

586 LEONARD 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

Go deeper on this building

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