31-09 21 AVENUE
31-09 21 AVENUE is a Class C7 (walk-up + store) building in Queens (BBL 4008290001) built in 1926, with 25 residential units across 4 floors.
The building is in NYC community district 401, council district 22, zoning district R5B, on a 7,602-square-foot lot with a building footprint of 15,844 square feet.
The current registered owner of record per NYC PLUTO is BLUE SPARTAN KYRIAKIDES 31-01 LLC.
The most recent ACRIS deed transfer for this BBL was recorded on December 19, 2023 when GKAT PROPERTIES LLC; AKAT PROPERTIES LLC conveyed the property to BLUE SPARTAN KYRIAKIDES 31-01 LLC for $8.90M. The transaction was financed with a $3.30M mortgage from Gkat Properties Llc; Akat Properties Llc.
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 OfficerChris Kyriakides
- Corporate OwnerBlue Spartan Kyriakides 31-01 LLC
- Site ManagerAlexander Kyriakides
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R5B
- Lot size:
- 7,602 sqft
- Building area:
- 15,844 sqft
- Floors:
- 4
- Assessed value:
- $1.2M
- Community district:
- 401
- Council district:
- 22
HPD violations
Recent HPD violation details
- Class AInspected May 6, 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 IInspected Dec 2, 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 AInspected Apr 12, 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 31-09 21 AVENUE
Who owns 31-09 21 AVENUE?
The current registered owner of record for 31-09 21 AVENUE per NYC PLUTO is BLUE SPARTAN KYRIAKIDES 31-01 LLC. The most recent ACRIS deed transfer for this BBL was recorded on December 19, 2023 when the property was conveyed to BLUE SPARTAN KYRIAKIDES 31-01 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 31-09 21 AVENUE last sold?
The most recent ACRIS deed transfer for 31-09 21 AVENUE was recorded on December 19, 2023, when GKAT PROPERTIES LLC; AKAT PROPERTIES LLC conveyed the property to BLUE SPARTAN KYRIAKIDES 31-01 LLC for $8.90M. The transaction was financed with a $3.30M mortgage from Gkat Properties Llc; Akat Properties Llc.
How many HPD violations does 31-09 21 AVENUE have?
No open HPD housing-maintenance code violations are on record for 31-09 21 AVENUE 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 31-09 21 AVENUE?
NYC Department of Finance assesses 31-09 21 AVENUE at $1.25M 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 31-09 21 AVENUE and what does that mean?
31-09 21 AVENUE is NYC building class C7 — Walk-up + store. A walk-up apartment building with a store on the ground floor. 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.