70 Flatbush Avenue
Boerum Hill, Brooklyn
Parcel ID (BBL): 3001670013
Owner: Steiner Nyc
Acquired: March 13, 2025, $259.5 million
Built: 2014
SF: 662,532
Dwelling units: 750
No. of buildings: 1
Class: Semi-Fireproof With Stores (D7)
Floors: 54
Legacy BBLs: 3001670013
Transactions:
• JPMorgan Chase sold 333 Schermerhorn Street, Boerum Hill, Brooklyn for $259.5 million to Steiner NYC on March 13, 2025.
Development:
• Steiner NYC filed new building job 320375232 for 627,640 sqft R-2 building with 750 apartments in Boerum Hill, Brooklyn, on June 27, 2012.
• Douglas Steiner filed alteration job B01367969 for 420 sqft building with 7507 apartments in Boerum Hill, Brooklyn, on March 06, 2026.
• Douglas Steiner filed alteration job B01366851 for 2,700 sqft R-2 building with 750 apartments in Boerum Hill, Brooklyn, on March 06, 2026.
• Kelly Imbert filed alteration job B01163575 for 600 sqft RES building with 750 apartments in Boerum Hill, Brooklyn, on February 25, 2026.
• Douglas Steiner filed alteration job B01176043 for 7,802 sqft R-2 building with 750 apartments in Boerum Hill, Brooklyn, on April 28, 2025.
• Douglas Steiner filed alteration job B01210301 for 8,029 sqft R-2 building with 750 apartments in Boerum Hill, Brooklyn, on April 17, 2025.
Violations:
According to city public data, the properties have received $1,335 in OATH penalties and two housing litigations in the last year.