The city's published records show little recorded distress here in the last three years. Less recorded distress than 70% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty
points per 10 units; this building carries 6. In ZIP 11215, 70% of residential buildings hold an A and
4% grade D or F.
How grades work
this building
A
B
C
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
Open with the city right now
Open HPD violations
1 total — 1 class C (immediately hazardous), 0 class B, 0 class A. Oldest open since 1988-10-12.
status snapshot refreshed weekly from HPD records
Patterns
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
What 311 hears from this address
25 service requests in the last three years. Most common: Illegal Parking (24) · Encampment (1).
Filed construction activity
$128,375 in permitted construction work filed since
2016 (3 filings with a declared cost) — a rough measure of how actively
the owner maintains the building. Permit costs cover filed construction work only — they do not
capture routine maintenance or repairs done without a permit.
Rent-stabilization signals
Yes
Built before 1974 (1899)
Yes
Six or more residential units (10)
No
421-a / J-51 tax benefit on the current tax roll
2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. The definitive answer for any unit:
request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
Registered with HPD — the names behind the building
Registered owner(s)
NIKKO MAMANGEMENT ASSOCIATES INC
Head officer
NICHOLAS G KOTSONIS
Managing agent
KOTSONIS ORGANIZATION LLC.
Last registered
2025-10-11
as filed by the owner in the building's HPD registration
What the city thinks it's worth
Tax year
City market value
Assessed value
2025
$2,442,400
$1,099,080
2026
$2,600,000
$1,170,000
2027
$3,004,000
$1,351,800
The city's market estimate has risen
23% between tax years 2025 and 2027.
Building systems
Heating fuel
NATURALGAS
Flood exposure
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Not in a hurricane evacuation zone.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
No street-flooding or sewer-backup complaints on record at this address.
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps
(cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
Getting around
Subway
7 Av — F G · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: full
Bus
Nearest boarding stop: Prospect Park West / 9 St — B61 · 0.2 mi
Citi Bike
3 St & Prospect Park West · 650 ft · station location as of 2026-09-23; live availability
Distances are straight-line, not walking routes. Transit locations from the MTA and
Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.
25 311 service requests from this address in the last three years.
311 will ask for the address, the apartment if the problem is inside, and what's wrong.
Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints
appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box
on this page.
Most recent mortgage recorded against this lot: $2,152,935 on
2018-08-29 (lender: Gold Coast Bank), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2018-08-29
AL&R $8,885,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to GOLD COAST BANK
$8,885,000
2018-08-29
Agreement $8,885,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to GOLD COAST BANK
$8,885,000
2018-08-29
Mortgage $2,152,936 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to GOLD COAST BANK
$2,152,936
2015-01-09
AL&R $7,300,000 — from 100 PROSPECT PARK WEST REALTY CORP.; NIKKO MANAGEMENT ASSOCIATES INC. to CAPITAL ONE, NATIONAL ASSOCIATION
$7,300,000
2015-01-09
Agreement $7,300,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to CAPITAL ONE, NATIONAL ASSOCIATION
$7,300,000
2015-01-09
Mortgage $2,571,081 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to CAPITAL ONE, NATIONAL ASSOCIATION
$2,571,081
2012-01-06
Mortgage $1,815,456 — from 100 PROSPECT PARK WEST REALTY CORP.; NIKKO MANAGEMENT ASSOCIATES INC. to CAPITAL ONE, NATIONAL ASSOCIATION
$1,815,456
2012-01-06
AL&R $5,000,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to CAPITAL ONE, NATIONAL ASSOCIATION
$5,000,000
2012-01-06
Agreement $5,000,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to CAPITAL ONE, NATIONAL ASSOCIATION
$5,000,000
2006-12-06
Mortgage $1,033,970 — from 100 PROSPECT PARK WEST REALTY CORP.; NIKKO MANAGEMENT ASSOCIATES INC. to WASHINGTON MUTUAL BANK
$1,033,970
2006-12-06
Agreement $3,400,000 — from WASHINGTON MUTUAL BANK to NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP.
$3,400,000
2006-12-06
Mortgage $3,400,000 — from 100 PROSPECT PARK WEST REALTY CORP.; NIKKO MANAGEMENT ASSOCIATES INC. to WASHINGTON MUTUAL BANK
$3,400,000
2003-09-24
Mortgage $1,285,097 — from NIKKO MANAGEMENT ASSOCIATES INC; 100 PROSPECT PARK WEST REALTY CORP. to THE ROSLYN SAVINGS BANK
$1,285,097
1999-01-08
Mortgage $550,000 — from NIKKO MANAGEMENT ASSOCIATES INC; KOTSONIS, NICHOLAS to CARVER FEDERAL SAVINGS BANK
$550,000
1988-12-01
Mortgage $372,130 — from GOLDSON REALTY CORP to DIME SV BK/WILLIAMSBURGH
$372,130
Ten-year activity
50250
2017
27
2018
2019
2020
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
1
0
0
0
11
12
2018
3
1
7
5
11
27
2019
0
0
1
0
1
2
2020
0
0
3
0
1
4
2021
0
0
14
0
1
15
2022
0
0
11
2
1
14
2023
0
0
4
0
1
5
2024
0
0
13
0
1
14
2025
0
0
9
0
2
11
2026
0
0
9
0
2
11
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
HPD class A: (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
2026-05-05HPD class A: (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
2025-06-10HPD class A: (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
2022-11-09HPD class I: §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
2022-03-01HPD class A: (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
2021-11-17HPD class B: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 2nd ROOM FROM NORTH LOCATED AT APT
2021-11-17HPD class B: § 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
2021-11-17HPD class B: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM NORTH LOCA
2021-11-17HPD class C: § 27-2005, 2007, 204.1 HMC CODE: ARRANGE AND MAKE SELF-CLOSING THE DOORS IN THE ENTRANCE LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM EA
2021-08-14311: Illegal Parking — Parking Permit Improper Use
2021-04-26Bedbug filing: 0 infested units
2021-04-12HPD class A: (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
2021-02-15Boiler inspection
2020
2020-08-29311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-04-22311: Non-Emergency Police Matter — Social Distancing
2020-02-15311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-02-14Boiler inspection
2019
2019-10-30311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-02-06Boiler inspection
2018
2018-11-30DOB violation LANDMK:
2018-10-29Boiler inspection
2018-08-29TL&R — from CAPITAL ONE, NATIONAL ASSOCIATION to 100 PROSPECT PARK WEST REALTY CORP.; NIKKO MANAGEMENT ASSOCIATES INC.
2018-08-29AL&R $8,885,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to GOLD COAST BANK$8,885,000
2018-08-29Agreement $8,885,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to GOLD COAST BANK$8,885,000
2018-08-29Mortgage assigned — from CAPITAL ONE, NATIONAL ASSOCIATION to GOLD COAST BANK
2018-08-29Mortgage $2,152,936 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to GOLD COAST BANK$2,152,936
2018-03-28Rodent inspection: Failed for Rat Activity
2018-03-20Permit PL — ISSUED
2018-03-11311: Rodent — Rat Sighting
2018-03-11311: Rodent — Rat Sighting
2018-03-07Rodent inspection: Failed for Rat Activity
2018-02-24311: Air Quality — Air: Odor/Fumes, Vehicle Idling (AD3)
2018-02-20311: Rodent — Rat Sighting
2018-02-06Permit EW — ISSUED
2018-01-09Rodent inspection: Monitoring visit
2018-01-03Boiler inspection — defects found
2018-01-02Job filed: RENOVATION OF APT 2A ON THE FIRST FLOOR. MINOR PARTITION CHANGES, REPLACE/NEW PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY OR MEANS OF EGRESS.$58,000
2017
2017-12-21Rodent inspection: Bait applied
2017-12-12Rodent inspection: Bait applied
2017-12-05Rodent inspection: Bait applied
2017-11-02Rodent inspection: Failed for Rat Activity and Other Reason
2017-09-14Rodent inspection: Failed for Rat Activity and Other Reason
2017-05-22Rodent inspection: Bait applied
2017-05-03Rodent inspection: Bait applied
2017-04-24Rodent inspection: Monitoring visit
2017-04-19Rodent inspection: Bait applied
2017-04-07Rodent inspection: Failed for Rat Activity and Other Reason
2017-03-09Rodent inspection: Failed for Rat Activity
2017-02-13Permit PL — ISSUED
2016
2016-11-15Permit EW — ISSUED
2016-10-24Job filed: RENOVATION OF KITCHEN IN APARTMENT 2B ON THE FIRST FLOOR. NEW WASHER, DRYER, DISHWASHER & CLOSET. NO CHANGE IN USE, OCCUPANCY OR MEANS OF EGRESS.$45,375
2016-09-01311: Dead/Dying Tree — Planted More Than 2 Years Ago
2016-06-27Permit PL — ISSUED
2016-06-27Permit EW — ISSUED
2016-06-23Job filed: REPLACE (2) GAS FIRED BOILERS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$25,000
2016-01-12Permit PL — ISSUED
2015
2015-11-05Permit EW — ISSUED
2015-05-12311: Derelict Vehicle — With License Plate
2015-02-04Job filed: RENOVATION OF APARTMENT 5B, MINOR PARTITION CHANGES AND REPLACEMENT OF PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY OR EGRESS.$43,000
2015-01-09AL&R $7,300,000 — from 100 PROSPECT PARK WEST REALTY CORP.; NIKKO MANAGEMENT ASSOCIATES INC. to CAPITAL ONE, NATIONAL ASSOCIATION$7,300,000
2015-01-09Agreement $7,300,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to CAPITAL ONE, NATIONAL ASSOCIATION$7,300,000
2015-01-09Mortgage $2,571,081 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to CAPITAL ONE, NATIONAL ASSOCIATION$2,571,081
2015-01-09TL&R — from CAPITAL ONE, NATIONAL ASSOCIATION
2014
2014-12-19HPD class C: § 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS AT VESTIBULE DOOR , 1st STORY
2014-12-18311: HEAT/HOT WATER — ENTIRE BUILDING
2014-12-18Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2014-08-12DOB violation LANDMK:
2014-05-20311: ELECTRIC — NO LIGHTING
2014-05-20Tenant complaint: ELECTRIC — NO LIGHTING
2014-04-22311: DOOR/WINDOW — DOOR
2014-04-22Tenant complaint: DOOR/WINDOW — DOOR
2014-02-08HPD class C: SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE MORTISE LOCK AT STREET ENTRANCE DOOR TO BUILDING AT PUBLIC HALL, 1st STORY
2014-02-08HPD class B: SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS STREET ENTRANCE DOOR TO BUILDING AT PUBLIC HALL, 1st STORY
2014-02-06311: GENERAL CONSTRUCTION — LOCKS
2014-02-06311: GENERAL CONSTRUCTION — DOORS
2014-02-06311: ELECTRIC — ELECTRIC-SUPPLY
2014-02-06Tenant complaint: GENERAL — DOORS
2014-02-06Tenant complaint: ELECTRIC — ELECTRIC-SUPPLY
2014-02-06Tenant complaint: GENERAL — LOCKS
2013
2013-11-25311: HEATING — HEAT
2013-11-24Tenant complaint: HEATING — HEAT RELATED
2013-11-01HPD class A: SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE BUILDING ENTRANCE DOOR HANDLE AT PUBLIC HALL
2013-10-29311: ELECTRIC — ELECTRIC-SUPPLY
2013-10-29311: ELECTRIC — ELECTRIC-SUPPLY
2013-10-29311: NONCONST — RUBBISH
2013-10-29311: NONCONST — RUBBISH
2013-10-29Tenant complaint: NONCONST — RUBBISH
2013-10-29Tenant complaint: NONCONST — RUBBISH
2013-10-29Tenant complaint: ELECTRIC — ELECTRIC-SUPPLY
2013-10-29Tenant complaint: ELECTRIC — ELECTRIC-SUPPLY
2013-02-18311: HEATING — HEAT
2013-02-18Tenant complaint: HEATING — HEAT RELATED
2012
2012-10-14311: Water System — Dirty Water (WE)
2012-01-06Mortgage assigned — from WASHINGTON MUTUAL BANK; JPMORGAN CHASE BANK, N.A.; WASHINGTON MUTUAL BANK, FA to CAPITAL ONE, NATIONAL ASSOCIATION
2012-01-06Mortgage $1,815,456 — from 100 PROSPECT PARK WEST REALTY CORP.; NIKKO MANAGEMENT ASSOCIATES INC. to CAPITAL ONE, NATIONAL ASSOCIATION$1,815,456
2012-01-06AL&R $5,000,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to CAPITAL ONE, NATIONAL ASSOCIATION$5,000,000
2012-01-06Agreement $5,000,000 — from NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP. to CAPITAL ONE, NATIONAL ASSOCIATION$5,000,000
2011
2011-12-13DOB violation LBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT
2011-05-19311: Water System — Dirty Water (WE)
2011-04-28311: Water System — Dirty Water (WE)
2011-04-06311: Water System — Dirty Water (WE)
2010
2010-12-10311: HEATING — HEAT
2010-12-10Tenant complaint: HEATING — HEAT RELATED
2010-11-27311: HEATING — HEAT
2010-11-27Tenant complaint: HEATING — HEAT RELATED
2010-04-28311: HEATING — HEAT
2010-04-28Tenant complaint: HEATING — HEAT RELATED
2010-03-14311: NONCONST — VERMIN
2010-03-14Tenant complaint: NONCONST — VERMIN
2010-02-10311: HEATING — HEAT
2010-02-10311: HEATING — HEAT
2010-02-10311: HEATING — HEAT
2010-02-10Tenant complaint: HEATING — HEAT RELATED
2010-02-10Tenant complaint: HEATING — HEAT RELATED
2010-02-10Tenant complaint: HEATING — HEAT RELATED
2010-01-22311: HEATING — HEAT
2010-01-22Tenant complaint: HEATING — HEAT RELATED
2010-01-07311: HEATING — HEAT
2010-01-07Tenant complaint: HEATING — HEAT RELATED
2009
2009-12-31DOB violation LBLVIO:
2009-11-16Tenant complaint: HEATING — HEAT RELATED
2009-01-01DOB violation LL6291:
2008
2008-11-22Tenant complaint: HEATING — HEAT RELATED
2008-03-02Tenant complaint: HEATING — HEAT RELATED
2008-03-02Tenant complaint: HEATING — HEAT RELATED
2008-01-03DOB violation LL6291:
2007
2007-01-19DOB violation LL6291:
2006
2006-12-06Mortgage $1,033,970 — from 100 PROSPECT PARK WEST REALTY CORP.; NIKKO MANAGEMENT ASSOCIATES INC. to WASHINGTON MUTUAL BANK$1,033,970
2006-12-06Agreement $3,400,000 — from WASHINGTON MUTUAL BANK to NIKKO MANAGEMENT ASSOCIATES INC.; 100 PROSPECT PARK WEST REALTY CORP.$3,400,000
2006-12-06TL&R — from NEW YORK COMMUNITY BANK; ROSLYN SAVINGS BANK to NIKKO MANAGEMENT ASSOCIATES, INC.; 100 PROSPECT PARK WEST REALTY CORP.
2006-12-06Mortgage assigned — from ROSLYN SAVINGS BANK; NEW YORK COMMUNITY BANK to WASHINGTON MUTUAL BANK
2006-12-06Mortgage $3,400,000 — from 100 PROSPECT PARK WEST REALTY CORP.; NIKKO MANAGEMENT ASSOCIATES INC. to WASHINGTON MUTUAL BANK$3,400,000
2006-08-04Tenant complaint: PLUMBING — WATER SUPPLY
2006-08-03Tenant complaint: PLUMBING — WATER SUPPLY
2006-08-02Tenant complaint: PLUMBING — WATER SUPPLY
2006-01-06DOB violation LL6291:
2006-01-06DOB violation LL6291:
2005
2005-12-05Tenant complaint: HEATING — HEAT RELATED
2005-12-05Tenant complaint: HEATING — HEAT RELATED
2005-12-03Tenant complaint: HEATING — HEAT RELATED
2005-12-03Tenant complaint: HEATING — HEAT RELATED
2005-12-02Tenant complaint: HEATING — HEAT RELATED
2005-12-02Tenant complaint: HEATING — HEAT RELATED
2005-11-23Tenant complaint: HEATING — HEAT RELATED
2005-10-22Tenant complaint: HEATING — HEAT RELATED
2004
2004-12-20Tenant complaint: HEATING — HEAT RELATED
2004-12-19Tenant complaint: HEATING — HEAT RELATED
2004-11-29Permit PL — ISSUED
2004-11-23Permit EW — ISSUED
2004-11-05Job filed: FILING TO REPLACE DEFECTIVE PLASTER AT CEILING AND WALLS AT APARTMENT 2B ON SECOND FLOOR. REPLACE PLUMBING FIXTURES ON EXISTING ROUGHING. NO CHANGE IN$14,000
2004-09-24ECB Non-Hazardous violation: WORK W/O A PERMIT. WORK NOTED: BATHROOM HAS BEEN DEMO, CEILING & WALL SHEETROCK & PLASTER REMOVED TO THE STUDS; FOORING & FL REMOV$2,500
2004-01-12Mortgage satisfied — from NIKKO MANAGEMENT ASSOCIATES to CARVER FEDERAL SAVINGS BANK; THE EAST NEW YORK SAVINGS BANK; PARKSIDE HEIGHTS CORP.; FRIDA
2003
2003-09-24CALR — from CARVER FEDERAL SAVINGS BANK to NIKKO MANAGEMENT ASSOCIATES; KOTSONIS, NICHOLAS
2003-09-24Mortgage assigned — from CARVER FEDERAL SAVINGS BANK to THE ROSLYN SAVINGS BANK
2003-09-24Agreement — from NIKKO MANAGEMENT ASSOCIATES, INC.,; 100 PROSPECT PARK WEST REALTY CORP. to THE ROSLYN SAVINGS BANK
2003-09-24AL&R — from THE ROSLYN SAVINGS BANK to NIKKO MANAGEMENT ASSOCIATES, INC.; 100 PROSPECT PARK WEST REALTY CORP.
2003-09-24Mortgage $1,285,097 — from NIKKO MANAGEMENT ASSOCIATES INC; 100 PROSPECT PARK WEST REALTY CORP. to THE ROSLYN SAVINGS BANK$1,285,097