85 Dean Street
Boerum Hill, Brooklyn
Parcel ID (BBL): 3001880001
Owner: Moshe Koplowitz
Acquired: January 08, 2026, $7.8 million
Debt: March 05, 2021, $10.3 million
Built: 1920
SF: 4,400
Dwelling units: 5
No. of buildings: 1
Class: Primarily Five to Six Family With Store or Office (S5)
Floors: 4
HPD Ownership Registration Information
Last registered: 2026-02-09 (expires 2026-09-01)
Mark Koplowits
Head Officer
12 Lawrence ave Brooklyn, NY, 11230
131 Smith De Llc
Corporate Owner
12 Lawrence ave Brooklyn, NY, 11230
Mark Koplowits
Officer
12 Lawrence ave Brooklyn, NY, 11230
131 Dean De Llc
Agent
12 LAWRENCE AVE. Brooklyn, NY, 11230
Sim Jachimowitz
Site Manager
Transactions:
• SL Property Group sold 131 Smith Street, Boerum Hill, Brooklyn for $7.8 million to Moshe Koplowitz on January 08, 2026.
• Conway Capital borrowed $10.3 million from LMF Commercial for 131 Smith Street and 181 Court Street, Boerum Hill, Brooklyn on March 05, 2021.
• Lorraine Gerrity sold 131 Smith Street, Boerum Hill, Brooklyn for $5.5 million to Davean Holdings on March 02, 2020.
Development:
• Harpreet Singh filed plans for alteration in Boerum Hill, Brooklyn, on July 30, 2020.
• Mike Zhao filed plans for alteration in Boerum Hill, Brooklyn, on June 10, 2020.
• Lorraine Gerrity filed plans for alteration in Boerum Hill, Brooklyn, on October 25, 2019.
• Abe Cohen filed plans for alteration in Boerum Hill, Brooklyn, on June 10, 2020.
• Ed Gerrity filed plans for alteration in Boerum Hill, Brooklyn, on November 15, 2013.
Violations:
According to city public data, the properties have received $2,500 in ECB penalties and $2,550 in OATH penalties in the last year.
