1826 Cortelyou Road
Flatbush, Brooklyn
Parcel ID (BBL): 3051610006
Built: 1928
SF: 45,540
Dwelling units: 42
No. of buildings: 1
Class: Semi-fireproof (Without Stores) (D1)
Floors: 6
Transactions:
• Summit Properties borrowed $2.6 million from Flagstar Bank for 1820 Cortelyou Road, Flatbush, Brooklyn on April 24, 2026.
• Pinnacle Group sold 1820 Cortelyou Road, Flatbush, Brooklyn for $3.5 million to Summit Properties on April 24, 2026.
Development:
• Isak Radoncic filed alteration job 320939810 for RES building with 42 apartments in Flatbush, Brooklyn, on April 09, 2014.
Litigation:
• Pinnacle Group on May 21, 2025, filed a $574.4 million bankruptcy 25-11050 for 1820 Cortelyou Road that has creditor Flagstar Bank.
• Flagstar Bank filed a $296.9 million pre-foreclosure 509749/2025 on March 22, 2025, against Pinnacle Group and Joel Wiener at 1820 Cortelyou Road.
Violations:
According to city public data, the properties have received $1,250 in ECB penalties and $8,000 in OATH penalties in the last year.
