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831 Union Street, Brooklyn

Brooklyn • Block 00954 • Lot 0056 • Zip: 11215

Condition

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

9 Open HPD violations Class A 6 Class B 2 Class C 1 13 on record • 1999–2026 1 Open ECB violations 1 on record • 1999

Address

Primary address: 831 Union Street, Brooklyn
Borough: Brooklyn
Zip code: 11215
Block: 00954
Lot: 0056
BBL: 3009540056
Unified address ID: 3009540056

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R6A (Residential)
Lot type: Inside
Lot area: 1,800 sq ft
Lot dimensions: 20 ft x 90 ft
Built FAR: 2.67
Max residential FAR: 3
Max facility FAR: 3
School district: 13

Building

Building class: Walk-up Apartments - Four Families (C3)
Year built: 1920
Last altered: 1920
Floors: 4
Total units: 4
Residential units: 4
Building area: 4,800 sq ft
Building dimensions: 20 ft x 60 ft
Basement: Unknown
Owner: 831 UNION STREET LLC

Latest assessment

Assessment year: 2018/19
Tax class: 4, 5, or 6 Units
Market value: $1,690,000
Total assessment: $72,881
Land assessment: $42,521
Exempt total: $0
Assessment owner: 831 UNION STREET LLC

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.

Getting out

Updated less than a 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.

2026

  1. 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 ...

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 ...

2024

  1. HPD violation Apr 12, 2024

    Class A

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

2023

  1. HPD violation Nov 20, 2023

    Class I

    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27...

  2. HPD violation Mar 27, 2023

    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 Nov 9, 2022

    Class I

    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27...

2009

  1. Sale Jan 9, 2009 $0

    Changed hands

    831 UNION STREET, 4

1999

  1. Permit issued Jun 29, 1999

    EQ / EQ

    LODATO CONST ENT

  2. ECB violation Apr 19, 1999 $1,500

    Hazardous

    FAILURE TO SAFEGUARD PUBLIC AND PROPERTY AFFECTED BY CONSTRUCTION OPERATIONS: FACADE REMOVAL & REPAIR OF BUIDING FRON...

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
831 UNION ST LLC
7117 72ND STREET
RIDGEWOOD, NY, 11385
Registration Contract
Agent
FILIPPO CASTELLANO
7117 72ND STREET
Ridgewood, NY, 11385
Registration Contract
HeadOfficer
ANDREA CASTELLANO
7117 72ND STREET
RIDGEWOOD, NY, 11385
Registration Contract
Officer
FILIPPO CASTELLANO
7117 72ND STREET
RIDGEWOOD, NY, 11385
Registration Contract
Lessee
831 UNION ST LLC
7117 72ND STREET
Ridgewood, NY, 11385
Registration Contract
4

Deed Records

Parties from ACRIS deed and mortgage records

GRANTEE/BUYER
831 UNION STREET LLC
71-17 72ND STREET
GLENDALE, NY, 11385
ACRIS 01/09/2009
GRANTOR/SELLER
ANDREA CASTELLANO, DISTRIBUTEE
71-17 72ND STREET
GLENDALE, NY, 11385
ACRIS 01/09/2009
GRANTOR/SELLER
CASTELLANO, ANDREA
71-17 72ND STREET
GLENDALE, NY, 11385
ACRIS 01/09/2009
GRANTOR/SELLER
CASTELLANO, FILIPPO
71-17 72ND STREET
GLENDALE, NY, 11385
ACRIS 01/09/2009
GRANTOR/SELLER
FILIPPO CASTELLANO, DISTRIBUTEE
71-17 72ND STREET
GLENDALE, NY, 11385
ACRIS 01/09/2009
GRANTOR/SELLER
VINCENZA CASTELLANO, DECEASED
71-17 72ND STREET
GLENDALE, NY, 11385
ACRIS 01/09/2009
GRANTEE/BUYER
CASTELLANO, ANDREA
71-17 72ND ST
GLENDALE, NY
ACRIS 11/03/1997
GRANTOR/SELLER
CASTELLANO, VINCENZA
71-17 72ND ST
GLENDALE, NY
ACRIS 11/03/1997
MORTGAGEE/LENDER
CITIBANK NA
00000
ACRIS 01/15/1993
MORTGAGER/BORROWER
VENEZIA, SALVATORE
00000
ACRIS 10/18/1989

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
831 UNION STREET LLC
Assessment Roll
PLUTO Owner
831 UNION STREET LLC
PLUTO