8101 4 AVENUE
8101 4 AVENUE is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3059980009) built in 1931, with 20 residential units across 4 floors.
The building is in NYC community district 310, council district 47, zoning district R7B, on a 4,238-square-foot lot with a building footprint of 15,960 square feet.
The current registered owner of record per NYC PLUTO is 408 81ST STREET LLC.
The most recent ACRIS deed transfer for this BBL was recorded on June 4, 2021 when KOKENAKOS, PETER; KOKENAKOS, MARINA conveyed the property to 408 81ST STREET LLC 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 OfficerPETER KOKENAKOS
- Corporate Owner408 81ST STREET LLC
- Managing AgentGLORIA KANAKOS
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R7B
- Lot size:
- 4,238 sqft
- Building area:
- 15,960 sqft
- Floors:
- 4
- Assessed value:
- $569K
- Community district:
- 310
- Council district:
- 47
HPD violations
Recent HPD violation details
- Class BInspected Jul 3, 2023§ 27-2056.7, 27-2056.17 AND 27-2056.8 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT…
- Class CInspected Jul 3, 2023§ 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) THROUGHOUT THE PUBLIC AREAS IN ACCORDANCE WITH THE SPECI…
- Class BInspected Jul 3, 2023§ 27-2056.7, 27-2056.17 AND 27-2056.8 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT…
- Class AInspected Mar 17, 2023(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 5, 2021(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…
Recent ACRIS activity
Frequently asked questions about 8101 4 AVENUE
Who owns 8101 4 AVENUE?
The current registered owner of record for 8101 4 AVENUE per NYC PLUTO is 408 81ST STREET LLC. The most recent ACRIS deed transfer for this BBL was recorded on June 4, 2021 when the property was conveyed to 408 81ST STREET 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 8101 4 AVENUE last sold?
The most recent ACRIS deed transfer for 8101 4 AVENUE was recorded on June 4, 2021, when KOKENAKOS, PETER; KOKENAKOS, MARINA conveyed the property to 408 81ST STREET LLC for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 8101 4 AVENUE have?
No open HPD housing-maintenance code violations are on record for 8101 4 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 8101 4 AVENUE?
NYC Department of Finance assesses 8101 4 AVENUE at $569K 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 8101 4 AVENUE and what does that mean?
8101 4 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.