71-23 NANSEN STREET
71-23 NANSEN STREET is a Class A1 (one-family two-story) building in Queens (BBL 4032410047) built in 1920, with 1 residential unit across 3 floors.
The building is in NYC community district 406, council district 29, zoning district R3A, on a 2,117-square-foot lot with a building footprint of 1,040 square feet.
The current registered owner of record per NYC PLUTO is HAGION PROPERTY LLC.
The most recent ACRIS deed transfer for this BBL was recorded on January 13, 2022 when CHAI, BOAZ JIE; CHAI, HUAMEI MAY conveyed the property to HAGION PROPERTY LLC for $1. 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 OfficerBOAZ CHAI
- Corporate OwnerHAGION PROPERTY
- Site ManagerJOSEPH HOUSEL
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R3A
- Lot size:
- 2,117 sqft
- Building area:
- 1,040 sqft
- Floors:
- 2.5
- Assessed value:
- $54K
- Community district:
- 406
- Council district:
- 29
HPD violations
Recent HPD violation details
- Class IInspected Mar 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 Apr 22, 2021§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 8, 2019§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 Jan 10, 2018§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 71-23 NANSEN STREET
Who owns 71-23 NANSEN STREET?
The current registered owner of record for 71-23 NANSEN STREET per NYC PLUTO is HAGION PROPERTY LLC. The most recent ACRIS deed transfer for this BBL was recorded on January 13, 2022 when the property was conveyed to HAGION PROPERTY LLC. 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 71-23 NANSEN STREET last sold?
The most recent ACRIS deed transfer for 71-23 NANSEN STREET was recorded on January 13, 2022, when CHAI, BOAZ JIE; CHAI, HUAMEI MAY conveyed the property to HAGION PROPERTY LLC for $1. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 71-23 NANSEN STREET have?
No open HPD housing-maintenance code violations are on record for 71-23 NANSEN 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 71-23 NANSEN STREET?
NYC Department of Finance assesses 71-23 NANSEN STREET at $54K 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 71-23 NANSEN STREET and what does that mean?
71-23 NANSEN STREET is NYC building class A1 — One-family two-story. A single-family detached two-story dwelling. 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.