621 11 Avenue
Hell’s Kitchen, Manhattan
Parcel ID (BBL): 1010930033
Owner: Extell Development
Acquired: March 11, 2026, $8.2 million
Built: 1920
SF: 14,008
Dwelling units: 0
No. of buildings: 1
Class: Miscellaneous (E9)
Floors: 3
Transactions:
• Robert Gans sold 617 11th Avenue, Hell’s Kitchen, Manhattan for $8.2 million to Extell Development on March 11, 2026.
Development:
• Robert Gans filed major alteration job 122246060 for 14,085 sqft M building in Hell’s Kitchen, Manhattan, on January 15, 2015.
• Robert Gans filed major alteration job 120429367 for 14,085 sqft M building in Hell’s Kitchen, Manhattan, on August 02, 2010.
• David Rothstein filed alteration job M01325794 for 14,008 sqft COM building with 0 apartments in Hell’s Kitchen, Manhattan, on December 01, 2025.
• David Rothstein filed alteration job M01312687 for 7,531 sqft building with 0 apartments in Hell’s Kitchen, Manhattan, on November 06, 2025.
• David Rothstein filed alteration job M01313592 for 1 sqft building with 0 apartments in Hell’s Kitchen, Manhattan, on November 05, 2025.
• David Rothstein filed alteration job M01275552 for 14,008 sqft COM building with 0 apartments in Hell’s Kitchen, Manhattan, on November 05, 2025.
• David Rothstein filed alteration job M01266670 for 500 sqft COM building with 0 apartments in Hell’s Kitchen, Manhattan, on September 17, 2025.
Litigation:
• Austin Schuster Group filed a $21 million lawsuit 158302/2023 against Extell Development on August 21, 2023,seeking a money judgment related to commissionat 617 11 Avenue.
• Robert Gans on September 14, 2022, filed a $200 million bankruptcy 22-11228-mg for 617 11 Avenue that has creditor Extell Development and Princeton Real Estate Partners.
• Robert Gans on June 28, 2022, filed a $27.3 million bankruptcy 22-10888-mg for 617 11 Avenue that has creditor Extell Development and Bluestone Group.
• ROBERT M. GANS, RICHARD GANS and CAREN GANS filed a $100 million lawsuit 651869/2022 against Bluestone Group on April 14, 2022,seeking a money judgment related to loanat 617 11 Avenue.
• Bluestone Group filed a $147.2 million lawsuit 650313/2022 against Mack Real Estate Credit Strategies on January 20, 2022,seeking a judgment related to loanat 617 11 Avenue.
Violations:
According to city public data, the properties have received one DOB violation in the last year.