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NYC Building Records · BBL 4034620027

1826 MADISON STREET

Queens · Block 3462 · Lot 27 · Walk-up, five to six (Class C2)

1826 MADISON STREET is a Class C2 (walk-up, five to six) building in Queens (BBL 4034620027) built in 1913, with 6 residential units across 3 floors.

The building is in NYC community district 405, council district 34, zoning district R6B, on a 2,727-square-foot lot with a building footprint of 5,600 square feet.

The current registered owner of record per NYC PLUTO is PATRICK KARWOWSKI.

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 17, 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

PATRICK KARWOWSKI
HPD-registered head officer: DOROTHY KARWOWSKI

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerDOROTHY KARWOWSKI
  • Joint OwnerPATRICK KARWOWSKI

Most recent deed

Last transferred on Jan 26, 2005 for $550K to Karwowski, Dorothy; Karwowski, Patrick.
Previous owner: Kosowicz, Irena; Kosowicz, Jerzy
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Jan 26, 2005DEED$550KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
6
Year built
1913
Class
C2
Borough
Queens
Zoning:
R6B
Lot size:
2,727 sqft
Building area:
5,600 sqft
Floors:
3
Assessed value:
$370K
Community district:
405
Council district:
34

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
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 IInspected Jan 23, 2026
    § 27-2089 ADM CODE THE PREMISES HAVE BEEN VACATED BY AN ORDER OF THIS DEPARTMENT AND CANNOT BE REOCCUPIED EXCEPT FOR CARETAKER, UNTIL (1) AN…
  • Class CInspected Jan 6, 2026
    § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD DECKING AND ASPHALT MATERIALS AT ROOF
  • Class AInspected Jan 6, 2026
    § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL STAIRS, 3rd STORY
  • Class CInspected Jan 6, 2026
    § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, 1st APAR…
  • Class CInspected Jan 6, 2026
    § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, APARTMEN…
🔒 See full violation history with closure dates →

Recent ACRIS activity

1 document in the last 5 years (most recent Jan 26, 2005).

Frequently asked questions about 1826 MADISON STREET

Who owns 1826 MADISON STREET?

The current registered owner of record for 1826 MADISON STREET per NYC PLUTO is PATRICK KARWOWSKI. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 1826 MADISON STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 1826 MADISON 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 1826 MADISON STREET have?

No open HPD housing-maintenance code violations are on record for 1826 MADISON STREET as of May 17, 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 1826 MADISON STREET?

NYC Department of Finance assesses 1826 MADISON STREET at $370K 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 1826 MADISON STREET and what does that mean?

1826 MADISON STREET is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 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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