99-21 43 AVENUE
99-21 43 AVENUE is a Class C1 (walk-up, over six families) building in Queens (BBL 4016170029) built in 1931, with 9 residential units across 4 floors.
The building is in NYC community district 404, council district 21, zoning district R6B, on a 2,500-square-foot lot with a building footprint of 7,517 square feet.
The current registered owner of record per NYC PLUTO is KAPPA SIGMA REALTY, LLC.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
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 OfficerCONSTANTINOS SERAFIS
- Corporate OwnerKAPPA SIGMA REALTY LLC
- Site ManagerSTEPHEN SERAFIS
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,500 sqft
- Building area:
- 7,517 sqft
- Floors:
- 4
- Assessed value:
- $713K
- Community district:
- 404
- Council district:
- 21
HPD violations
Recent HPD violation details
- Class CInspected Jun 21, 2025§ 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS TOP AND BOTTOM GUIDE RODS NOT…
- Class CInspected May 13, 2025§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND EYE AT STREET ENTERANCE DOOR TO VESTIBULE AREA AT PU…
- Class AInspected May 13, 2025§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AND WEST WALL IN THE BATHROOM LOCATED AT…
- Class CInspected Oct 11, 2023§ 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CI…
- Class BInspected Oct 11, 2023§ 27-2026 ADM CODE REPAIR THE BROKEN OR DEFECTIVE CONNECTION AT WASTE LINE AT WASH BASIN IN THE BATHROOM LOCATED AT APT 5, 3rd STORY, 1st AP…
Recent ACRIS activity
Frequently asked questions about 99-21 43 AVENUE
Who owns 99-21 43 AVENUE?
The current registered owner of record for 99-21 43 AVENUE per NYC PLUTO is KAPPA SIGMA REALTY, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 99-21 43 AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 99-21 43 AVENUE 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 99-21 43 AVENUE have?
No open HPD housing-maintenance code violations are on record for 99-21 43 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 99-21 43 AVENUE?
NYC Department of Finance assesses 99-21 43 AVENUE at $713K 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 99-21 43 AVENUE and what does that mean?
99-21 43 AVENUE 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.