258 KOSCIUSZKO STREET
258 KOSCIUSZKO STREET is a Class B3 (two-family converted) building in Brooklyn (BBL 3017860014) 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 1,875-square-foot lot with a building footprint of 2,250 square feet.
The current registered owner of record per NYC PLUTO is KARLA ELIZABETH STENIUS LIVING TRUST.
The most recent ACRIS deed transfer for this BBL was recorded on April 15, 2022 when STENIUS, KARLA ELIZABETH conveyed the property to KARLA ELIZABETH STENIUS LIVING TRUST; KARLA ELIZABETH STENIUS, TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
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
HPD registered contacts
- Head OfficerJOSHUA GOLAN
- Corporate Owner258 KOS LLC
- Site ManagerANDRES GARCIA
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6B
- Lot size:
- 1,875 sqft
- Building area:
- 2,250 sqft
- Floors:
- 2
- Assessed value:
- $94K
- Community district:
- 303
- Council district:
- 36
HPD violations
Recent HPD violation details
- Class IInspected Nov 24, 2025§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…
- Class IInspected Dec 4, 2024§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…
- 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…
- Class IInspected Nov 17, 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…
- Class IInspected Mar 16, 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…
Recent ACRIS activity
Frequently asked questions about 258 KOSCIUSZKO STREET
Who owns 258 KOSCIUSZKO STREET?
The current registered owner of record for 258 KOSCIUSZKO STREET per NYC PLUTO is KARLA ELIZABETH STENIUS LIVING TRUST. The most recent ACRIS deed transfer for this BBL was recorded on April 15, 2022 when the property was conveyed to KARLA ELIZABETH STENIUS LIVING TRUST; KARLA ELIZABETH STENIUS, TRUSTEE. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 258 KOSCIUSZKO STREET last sold?
The most recent ACRIS deed transfer for 258 KOSCIUSZKO STREET was recorded on April 15, 2022, when STENIUS, KARLA ELIZABETH conveyed the property to KARLA ELIZABETH STENIUS LIVING TRUST; KARLA ELIZABETH STENIUS, TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 258 KOSCIUSZKO STREET have?
No open HPD housing-maintenance code violations are on record for 258 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 258 KOSCIUSZKO STREET?
NYC Department of Finance assesses 258 KOSCIUSZKO STREET at $94K 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 258 KOSCIUSZKO STREET and what does that mean?
258 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.