21-04 STEINWAY STREET
21-04 STEINWAY STREET is a Class C0 (walk-up, 3+ families) building in Queens (BBL 4008070035) built in 1950, with 3 residential units across 3 floors.
The building is in NYC community district 401, council district 22, zoning district R5D, on a 2,300-square-foot lot with a building footprint of 2,635 square feet.
The current registered owner of record per NYC PLUTO is KOSTARAS, IRENE.
The most recent ACRIS deed transfer for this BBL was recorded on May 23, 2022 when ALEXOPOULOS, MARIA; ALEXOPOULOS, NIKOLAOS conveyed the property to KOSTARAS, IRENE 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 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
HPD registered contacts
- Managing AgentNIKOLAOS ALEXOPOULOS
- Site ManagerIRENE KOSTARAS
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R5D
- Lot size:
- 2,300 sqft
- Building area:
- 2,635 sqft
- Floors:
- 3
- Assessed value:
- $91K
- Community district:
- 401
- Council district:
- 22
HPD violations
Recent HPD violation details
- Class AInspected May 7, 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 IInspected Nov 21, 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 AInspected Jun 12, 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 Apr 16, 2024(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 Nov 24, 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…
Recent ACRIS activity
Frequently asked questions about 21-04 STEINWAY STREET
Who owns 21-04 STEINWAY STREET?
The current registered owner of record for 21-04 STEINWAY STREET per NYC PLUTO is KOSTARAS, IRENE. The most recent ACRIS deed transfer for this BBL was recorded on May 23, 2022 when the property was conveyed to KOSTARAS, IRENE. 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 21-04 STEINWAY STREET last sold?
The most recent ACRIS deed transfer for 21-04 STEINWAY STREET was recorded on May 23, 2022, when ALEXOPOULOS, MARIA; ALEXOPOULOS, NIKOLAOS conveyed the property to KOSTARAS, IRENE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 21-04 STEINWAY STREET have?
No open HPD housing-maintenance code violations are on record for 21-04 STEINWAY 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 21-04 STEINWAY STREET?
NYC Department of Finance assesses 21-04 STEINWAY STREET at $91K 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 21-04 STEINWAY STREET and what does that mean?
21-04 STEINWAY 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.