20 Maiden Lane
Financial District, Manhattan
Parcel ID (BBL): 1000640001
Owner: Mack Real Estate Group
Acquired: March 04, 2021, $315.8 million
Debt: June 14, 2021, $300 million
Built: 2006
SF: 42,012
Dwelling units: 0
No. of buildings: 2
Class: Luxury Type – Built After 1960 (H2)
Floors: 20
Transactions:
• Mack Real Estate Group borrowed $300 million from UBSCM 2018-NYCH for 51 Nassau Street, 343 West 39th Street, 337 West 39th Street, 126 Water Street, 108 West 24th Street, and others, Financial District, Manhattan on June 14, 2021.
• Hersha Hospitality Trust sold 51 Nassau Street, 343 West 39th Street, 341 West 39th Street, 337 West 39th Street, 126 Water Street, and others, Financial District, Manhattan for $315.8 million to Mack Real Estate Group on March 04, 2021.
Development:
• Sam Chang filed new building job 103799267 for J-1 building with 113 apartments in Financial District, Manhattan, on May 25, 2004.
• Juan Aguilar filed alteration job M01361767 for 200 sqft R-1 building with 113 apartments in Financial District, Manhattan, on April 22, 2026.
• Liza Berrospi filed alteration job M01312373 for building in Financial District, Manhattan, on November 05, 2025.
• Liza Berrospi filed alteration job M01312369 for 350 sqft building with 2 apartments in Financial District, Manhattan, on November 03, 2025.
• Craig Lawrence filed alteration job M01286194 for building in Financial District, Manhattan, on September 11, 2025.
• Andon Iksino filed alteration job M00295550 for 42,012 sqft building with 13 apartments in Financial District, Manhattan, on January 13, 2020.
Violations:
According to city public data, the properties have received $1,535 in OATH penalties in the last year.