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898 Union Street, Brooklyn

Brooklyn • Block 01066 • Lot 0020 • Zip: 11215

Condition

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

0 Open HPD violations 8 on record • 2015–2025 0 Open DOB violations 9 on record • 1994–2008

Address

Primary address: 898 Union Street, Brooklyn
Borough: Brooklyn
Zip code: 11215
Block: 01066
Lot: 0020
BBL: 3010660020
Unified address ID: 3010660020

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R7B (Residential)
Lot type: Inside
Lot area: 1,995 sq ft
Lot dimensions: 21 ft x 95 ft
Built FAR: 2.29
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: 1887
Last altered: 1887
Floors: 3
Total units: 8
Residential units: 8
Building area: 4,560 sq ft
Building dimensions: 21 ft x 55 ft
Basement: Above grade full basement
Owner: 898 UNION STREET REALTY LLC

Latest assessment

Assessment year: 2018/19
Tax class: 2B
Market value: $1,606,000
Total assessment: $207,067
Land assessment: $3,352
Exempt total: $0
Assessment owner: 898 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 1 day 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.

Getting out

Updated 1 minute ago
Subway
Railroad
Ferry
Bus
Citi Bike

Places nearby

Hoodkit's own ranking, not the closest first

Activity

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

2025

  1. HPD violation Nov 14, 2025

    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...

  2. HPD violation Nov 14, 2025

    Class B

    § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING ...

  3. HPD violation Nov 14, 2025

    Class B

    § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON ...

  4. HPD violation Nov 14, 2025

    Class C

    § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER ABOVE THE TEMPERATURE OF 130 DEG...

  5. 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 ...

2022

  1. HPD violation Mar 2, 2022

    Class A

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

2009

  1. DOB filing Apr 1, 2009 $34,110

    Alteration Type II

    REPLACE EXISTING GAS BOILER AND BURNER CONNECT TO EXISTING GAS LINE & ME TER NO CHNAGE IN USE EGRESS OR OCCUPANCY

2008

  1. Sale Jul 9, 2008 $1,366,000

    Changed hands

    898 UNION STREET, 8

  2. DOB violation Jan 3, 2008

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

2006

  1. Permit issued Apr 12, 2006

    EW / BL

    BAYSIDE MECH. CORP

  2. Permit issued Apr 12, 2006

    PL / PL

    BAYSIDE MECH. CORP

  3. DOB violation Jan 6, 2006

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

2004

  1. DOB violation Feb 13, 2004

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

2003

  1. DOB violation Mar 19, 2003

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

2002

  1. DOB violation Mar 26, 2002

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

2001

  1. DOB violation Feb 27, 2001

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

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
898 UNION STREET REALTY LLC
917 8TH AVENUE
Brooklyn, NY, 11215
Registration Contract
Agent
KOTSONIS ORGANIZATION LLC.
917 8TH AVENUE
Brooklyn, NY, 11215
Registration Contract
HeadOfficer
NICHOLAS G KOTSONIS
917 8TH AVENUE
Brooklyn, NY, 11215
Registration Contract
Officer
NICHOLAS G KOTSONIS
917 8TH AVENUE
Brooklyn, NY, 11215
Registration Contract
Shareholder
NICHOLAS G KOTSONIS
917 8TH AVENUE
Brooklyn, NY, 11215
Registration Contract
SiteManager
NICHOLAS G KOTSONIS
Registration Contract
Lessee
898 UNION STREET REALTY, LLC.
917 8TH AVENUE
Brooklyn, NY, 11215
Registration Contract
2

Building Permits

Owner information from Department of Buildings filings

Owner
ALICE MERHIGE ESTATE
STEVEN RONDOS
DOB Filing 04/01/2009
4

Deed Records

Parties from ACRIS deed and mortgage records

PARTY 1
594 6TH STREET REALTY LLC
808 UNION STREET
BROOKLYN, NY, 11215
ACRIS 08/24/2017
PARTY 1
896 UNION STREET REALTY LLC
808 UNION STREET
BROOKLYN, NY, 11215
ACRIS 08/24/2017
MORTGAGER/BORROWER
898 UNION STREET REALTY LLC
808 UNION STREET
BROOKLYN, NY, 11215
ACRIS 08/24/2017
MORTGAGEE/LENDER
DIME COMMUNITY BANK
300 CADMAN PLAZA WEST
8TH FLOOR
BROOKLYN, NY, 11201
ACRIS 08/24/2017
ASSIGNOR/OLD LENDER
INVESTORS BANK
101 JOHN F KENNEDY PARKWAY
SHORT HILLS, NJ, 07078
ACRIS 08/15/2017
PARTY TWO
898 UNION STREET REALTY LLC
808 UNION STREET
C/O KOTSONIS MANAGEMENT LLC
BROOKLYN, NY, 11215
ACRIS 08/15/2017
PARTY TWO
594 6TH STREET REALTY LLC
808 UNION STREET
C/O KOTSONIS MANAGEMENT LLC
BROOKLYN, NY, 11215
ACRIS 08/15/2017
PARTY TWO
896 UNION STREET REALTY LLC
808 UNION STREET
C/O KOTSONIS MANAGEMENT LLC
BROOKLYN, NY, 11215
ACRIS 08/15/2017
PARTY 2
INVESTORS BANK
101 JOHN F. KENNEDY PARKWAY
SHORT HILLS, NJ, 07078
ACRIS 09/13/2012
ASSIGNOR/OLD LENDER
FIRST CENTRAL SAVINGS BANK
70 GLEN STREET
GLEN COVE, NY, 11542
ACRIS 09/12/2012

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
898 UNION STREET REAL
Assessment Roll
PLUTO Owner
898 UNION STREET REALTY LLC
PLUTO