101 PROSPECT PARK WEST
101 PROSPECT PARK WEST is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3010850040) built in 1899, with 10 residential units across 4 floors.
The building is in NYC community district 306, council district 39, zoning district R7A, on a 1,957-square-foot lot with a building footprint of 6,325 square feet.
The current registered owner of record per NYC PLUTO is NIKKO MANAGEMENT ASSOC INC.
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 OfficerNICHOLAS KOTSONIS
- Corporate OwnerNIKKO MAMANGEMENT ASSOCIATES INC
- Managing AgentKOTSONIS ORGANIZATION LLC.
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R7A
- Lot size:
- 1,957 sqft
- Building area:
- 6,325 sqft
- Floors:
- 4
- Assessed value:
- $1.4M
- Community district:
- 306
- Council district:
- 39
HPD violations
Recent HPD violation details
- Class AInspected May 5, 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 AInspected Jun 10, 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 IInspected Nov 9, 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 AInspected Mar 1, 2022(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 BInspected Nov 17, 2021§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 2nd ROOM FROM NORTH LOCA…
Recent ACRIS activity
Frequently asked questions about 101 PROSPECT PARK WEST
Who owns 101 PROSPECT PARK WEST?
The current registered owner of record for 101 PROSPECT PARK WEST per NYC PLUTO is NIKKO MANAGEMENT ASSOC INC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 101 PROSPECT PARK WEST last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 101 PROSPECT PARK WEST 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 101 PROSPECT PARK WEST have?
No open HPD housing-maintenance code violations are on record for 101 PROSPECT PARK WEST 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 101 PROSPECT PARK WEST?
NYC Department of Finance assesses 101 PROSPECT PARK WEST at $1.35M 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 101 PROSPECT PARK WEST and what does that mean?
101 PROSPECT PARK WEST 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.