Skip to content

636 Humboldt Street, Brooklyn

Brooklyn • Block 02686 • Lot 0058 • Zip: 11222

Condition

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

Address

Primary address: 636 Humboldt Street, Brooklyn
Borough: Brooklyn
Zip code: 11222
Block: 02686
Lot: 0058
BBL: 3026860058
Unified address ID: 3026860058

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R6B (Residential)
Lot type: Inside
Lot area: 2,450 sq ft
Lot dimensions: 24 ft x 100 ft
Built FAR: 1.71
Max residential FAR: 2
Max facility FAR: 2
School district: 14

Building

Building class: Walk-up Apartments - Five to Six Families (C2)
Year built: 1931
Last altered: 1931
Floors: 3
Total units: 6
Residential units: 6
Building area: 4,190 sq ft
Building dimensions: 24 ft x 57 ft
Basement: Below grade full basement
Owner: KOSTRZEWSKI JOSEPH

Latest assessment

Assessment year: 2018/19
Tax class: 4, 5, or 6 Units
Market value: $1,126,000
Total assessment: $91,464
Land assessment: $1,056
Exempt total: $0
Assessment owner: KOSTRZEWSKI JOSEPH

Neighborhood

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

Neighborhood Greenpoint
District Brooklyn

Getting around

Estimated about 4 hours ago
Nearest station

About 8 minutes on foot · 552 m

  • Union Square 30 min 8 walking, 22 riding
  • Grand Central 31 min 8 walking, 23 riding
  • Times Square 34 min 8 walking, 26 riding
  • Downtown Brooklyn 34 min 8 walking, 26 riding
  • Penn Station 39 min 8 walking, 31 riding
  • Fulton Street 39 min 8 walking, 31 riding

Around this address

Transit and places within 0.5 miles of the lot.

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 5, 2026

    Class A

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

  2. Sale Feb 5, 2026 $560,000

    Changed hands

    636 HUMBOLDT STREET

2025

  1. DOB violation Nov 14, 2025

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

2023

  1. ECB violation Sep 24, 2023 $0

    CLASS - 1

    FAILURE TO MAINTAIN BUILDING CODE COMPLIANT. NOTED: IN APARTMENT 3R, APPROXIMATELY 15 SQUARE FEET OF PLASTER CEILING ...

  2. HPD violation Mar 23, 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 10, 2022

    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 Feb 25, 2022

    Class I

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

  3. HPD violation Feb 25, 2022

    Class A

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

2021

  1. HPD violation Apr 9, 2021

    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 violation Dec 31, 2009

    LBLVIO-LOW PRESSURE BOILER 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
JOSEPH KOSTRZEWSKI REVOCABLE TRUST
636 HUMBOLDT STREET
BROOKLYN, NY, 11222
Agent
Sylvia Druzynski
638 HUMBOLDT STREET
BROOKLYN, NY, 11222
HeadOfficer
SYLVIA DRUZYNSKI
3177 N. KNOLL BLVD
WAUWATOSA, WI, 53222
SiteManager
Sylvia Druzynski
4

Deed Records

Parties from ACRIS deed and mortgage records

GRANTEE/BUYER
636 HUMBOLDT STREET
BROOKLYN, NY, 11222
GRANTOR/SELLER
636 HUMBOLDT STREET
BROOKLYN, NY, 11222
GRANTOR/SELLER
638 HUMBOLDT ST
BKLYN, NY, 00000
GRANTOR/SELLER
3177 N.KONOLL BLVD
WAUWATOSA, WI, 00000
GRANTEE/BUYER
GRANTEE/BUYER
GRANTOR/SELLER
GRANTOR/SELLER
5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner