35 Hillside Avenue
Washington Heights, Manhattan
Parcel ID (BBL): 1021700112
Built: 1920
Renovated: 1985
SF: 113,125
Dwelling units: 142
No. of buildings: 1
Class: Semi-fireproof (Without Stores) (D1)
Floors: 6
Transactions:
• Summit Properties borrowed $8 million from Flagstar Bank for 25-35 Hillside Avenue, Washington Heights, Manhattan on April 13, 2026.
• Pinnacle Group sold 25-35 Hillside Avenue, Washington Heights, Manhattan for $10.1 million to Summit Properties on April 13, 2026.
• Pinnacle Group borrowed $13.5 million from New York Community Bank for 25 Hillside Avenue, Washington Heights, Manhattan on July 09, 2019.
Development:
• Isak Radoncic filed alteration job 140824428 for RES building with 143 apartments in Washington Heights, Manhattan, on December 27, 2018.
• Manjinder Singh filed alteration job M00005967 for building with 142 apartments in Washington Heights, Manhattan, on December 14, 2017.
• Isak Radoncicmichael filed alteration job 140692882 for R-2 building with 142 apartments in Washington Heights, Manhattan, on September 11, 2017.
• Isak Radoncic filed alteration job 140542884 for R-2 building with 142 apartments in Washington Heights, Manhattan, on August 31, 2016.
• Isak Radoncic filed alteration job 140530673 for R-2 building with 142 apartments in Washington Heights, Manhattan, on August 03, 2016.
Litigation:
• Pinnacle Group on May 21, 2025, filed a $574.4 million bankruptcy 25-11050 for 25 Hillside Avenue that has creditor Flagstar Bank.
• Flagstar Bank filed a $149.7 million pre-foreclosure 850128/2025 on March 21, 2025, against Pinnacle Group and Joel Wiener at 25 Hillside Avenue.
Violations:
According to city public data, the properties have received $4,375 in ECB penalties, 53 housing violations, and $4,425 in OATH penalties in the last year.