353 KOSCIUSZKO STREET
353 KOSCIUSZKO STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3017820051) built in 1931, with 8 residential units across 4 floors.
The building is in NYC community district 303, council district 36, zoning district R6B, on a 2,900-square-foot lot with a building footprint of 5,760 square feet.
The current registered owner of record per NYC PLUTO is 353 HOLDINGS LLC.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
NYC public records show 4 open HPD housing-maintenance code violations on this property as of May 18, 2026, all Class A (non-hazardous).
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
HPD registered contacts
- Head OfficerAaron Karpen
- Corporate Owner353 HOLDINGS LLC
- Managing AgentYehuda Fridman
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,900 sqft
- Building area:
- 5,760 sqft
- Floors:
- 4
- Assessed value:
- $548K
- Community district:
- 303
- Council district:
- 36
HPD violations
Recent HPD violation details
- Class AInspected May 10, 2026§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM…
- Class AInspected May 10, 2026§27-2045(B)(5) HMC, § 12-01 RCNY POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE…
- Class AInspected May 10, 2026§27-2045(B)(5) HMC, § 12-06, 12-10 RCNY POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY COMMISS…
- Class AInspected May 10, 2026§ 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND…
- Class BInspected Apr 22, 2025§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 1F, 1st STORY, 2nd APARTMENT FROM N…
Recent ACRIS activity
Frequently asked questions about 353 KOSCIUSZKO STREET
Who owns 353 KOSCIUSZKO STREET?
The current registered owner of record for 353 KOSCIUSZKO STREET per NYC PLUTO is 353 HOLDINGS LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 353 KOSCIUSZKO STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 353 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 353 KOSCIUSZKO STREET have?
4 open HPD housing-maintenance code violations on this property as of May 18, 2026, all Class A (non-hazardous). HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 353 KOSCIUSZKO STREET?
NYC Department of Finance assesses 353 KOSCIUSZKO STREET at $548K 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 353 KOSCIUSZKO STREET and what does that mean?
353 KOSCIUSZKO STREET is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 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.