Skip to content

886 Union Street, Brooklyn

Brooklyn • Block 01066 • Lot 0013 • Zip: 11215

Condition

What the city currently has open against this building, counted from its own records.

Address

Primary address: 886 Union Street, Brooklyn
Borough: Brooklyn
Zip code: 11215
Block: 01066
Lot: 0013
BBL: 3010660013
Unified address ID: 3010660013

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R7B (Residential)
Lot type: Inside
Lot area: 2,375 sq ft
Lot dimensions: 25 ft x 95 ft
Built FAR: 2.83
Max residential FAR: 3
Max facility FAR: 3
School district: 15

Building

Building class: Walk-up Apartments - Over Six Families Without Stores (C1)
Year built: 1907
Last altered: 1907
Floors: 4
Total units: 9
Residential units: 9
Building area: 6,720 sq ft
Building dimensions: 25 ft x 83 ft
Basement: Below grade full basement
Owner: 886 UNION STREET REALTY CORP.

Latest assessment

Assessment year: 2018/19
Tax class: 2B
Market value: $2,366,000
Total assessment: $352,864
Land assessment: $5,369
Exempt total: $0
Assessment owner: 886 UNION STREET REAL

Neighborhood

The area this lot falls inside, and the commute Hoodkit measures from it.

Neighborhood Park Slope
District Brooklyn

Getting around

Estimated 3 days ago
Nearest station
Union St D N W R

About 8 minutes on foot · 504 m

  • Downtown Brooklyn 21 min 8 walking, 13 riding
  • Fulton Street 31 min 8 walking, 23 riding
  • Union Square 34 min 8 walking, 26 riding
  • Times Square 38 min 8 walking, 30 riding
  • Penn Station 42 min 8 walking, 34 riding
  • Grand Central 43 min 8 walking, 35 riding

Around this address

Transit and places within 0.5 miles of the lot.

Activity

Sales, filings, permits and violations from every dataset, in one order.

2026

  1. HPD violation May 13, 2026

    Class A

    § 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE ...

  2. HPD violation May 13, 2026

    Class A

    § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING R...

  3. HPD violation May 6, 2026

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

  4. HPD violation Apr 27, 2026

    Class A

    §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A C...

  5. HPD violation Apr 2, 2026

    Class A

    §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A C...

2025

  1. HPD violation Jun 11, 2025

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

2018

  1. DOB filing Jan 2, 2018 $4,040

    Alteration Type II

    PROVIDE BOILER AND PROVIDE NEW ADDITIONAL BOILER IN EXISTING BOILER ROOM FOR CELLAR APARTMENT. SEE C/O #75886 FOR LEG...

2017

  1. Permit issued Feb 13, 2017

    EW / BL

    MARTIN PLG & HTG INC

  2. Permit issued Feb 13, 2017

    PL / PL

    MARTIN PLG & HTG INC

2012

  1. ECB violation Dec 17, 2012 $0

    CLASS - 1

    FILED A C/C OR OTHER RELATED MATERIALS CONTAINING MATERIAL FALSE STATEMENT(S). RESPONDENT FILED A C/C WHICH WAS APPRO...

  2. ECB violation Dec 17, 2012 $0

    CLASS - 2

    FAILURE TO COMPLY W/THE COMMISSIONER'S ORDER TO FILE A C/C W/THE DOB. RESPONDENT FAILED TO COMPLY W/THE COMMISSIONER'...

  3. ECB violation Dec 17, 2012 $1,200

    CLASS - 1

    FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY. OBSERVED: AT 1ST FLR LEVEL, PUBLIC HALLWAY USED FOR STORAGE OF BICYC...

  4. ECB violation Oct 10, 2012 $250

    CLASS - 1

    FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY. NOTE: AT 1ST FL PUBLIC HALLWAY,STORAGE OF BIKE BABY STROLLER & SHOPP...

  5. Permit issued Apr 4, 2012

    EW / BL

    MARTIN PLG & HTG INC

  6. Permit issued Apr 4, 2012

    PL / PL

    MARTIN PLG & HTG INC

2010

  1. Sale Nov 4, 2010 $0

    Changed hands

    886 UNION STREET, 11

1999

  1. Permit issued Apr 12, 1999

    PL / PL

    MARTIN PLBG & HTG

  2. Permit issued Apr 12, 1999

    EW / BL

    MARTIN PLBG & HTG

The most recent 6 events from each dataset, so no one source takes the axis. Each tab holds the full record.

Property Contacts

Contact information aggregated from multiple government sources

1

Registration Contracts

Contact information from multiple dwelling registrations

CorporateOwner
886 UNION STREET REALTY CORP
917 8TH AVENUE
Brooklyn, NY, 11215
Agent
KOTSONIS ORGANIZATION LLC
917 8TH AVENUE
Brooklyn, NY, 11215
HeadOfficer
NICHOLAS G KOTSONIS
917 8TH AVENUE
Brooklyn, NY, 11215
SiteManager
NICHOLAS KOTSONIS
Lessee
886 UNION STREET REALTY CORP
917 8TH AVENUE
Brooklyn, NY, 11215
2

Building Permits

Owner information from Department of Buildings filings

Owner
886 UNION STREET REALTY CORP.
GEORGE KOTSONIS
4

Deed Records

Parties from ACRIS deed and mortgage records

PARTY 1
C/O: KATSONIS MANAGEMENT, 808 UNION STREET
BROOKLYN, NY, 11215
ASSIGNOR/OLD LENDER
300 CADMAN PLAZA WEST, 8TH FLOOR
BROOKLYN, NY, 11201
PARTY TWO
300 CADMAN PLAZA WEST, 8TH FLOOR
BROOKLYN, NY, 11201
ASSIGNEE
1825 PARK AVENUE, 7TH FLOOR
NEW YORK, NY, 10035
PARTY ONE
C/O: KATSONIS MANAGEMENT, 808 UNION STREET
BROOKLYN, NY, 11215
PARTY TWO
300 CADMAN PLAZA WEST, 8TH FLOOR
BROOKLYN, NY, 11201
ASSIGNOR/OLD LENDER
300 CADMAN PLAZA WEST, 8TH FLOOR
BROOKLYN, NY, 11201
ASSIGNOR/OLD LENDER
275 BROADHOLLOW ROAD
MELVILLE, NY, 11747
PARTY ONE
275 BROADHOLLOW ROAD
MELVILLE, NY, 11747
PARTY ONE
275 BROADHOLLOW ROAD
MELVILLE, NY, 11747

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner