668 Sixth Avenue

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Address: 668 6th Ave, New York, NY 10010, USA
New York & Tri-State + Apartment Buildings
Created date: January 9, 2026
Date last updated: April 30, 2026
Price: $6,000,000Investment Analyzer NEW!
  • 100% Fair Market
  • 20 feet of frontage along the strong Flatiron retail corridor with consistent foot traffic
  • 2,200 + SF of additional air rights
  • Value-add opportunity in residential units through light cosmetic upgrades
  • Prime Flatiron Location steps from Chelsea and Nomad

Property Description

Avison Young, as the exclusive agent, is pleased to offer for sale 668 Sixth Avenue (the “Property”), a 4-story mixed-use walk-up building featuring 20’ of frontage on the east side of Sixth Avenue between West 20th and 21st Streets in Flatiron District. The Property spans approximately 6,673 ± square and consists of two (2) commercial spaces on the first and second floor with two (2) residential units above. The ground floor retail space is occupied by fast-casual restaurant, Madras Dosa Co. through 2035 while the second-floor retail space is occupied by Xcellent Nail Salon through 2028.

Key Property Information

Listing Status: Available
Listing Type: Call for offers
Property Types: Apartment Buildings
Price: $6,000,000
Lot Size: 6,673.00 Sq ft
Opportunity Zone: No
Property Website Click Here
Address: 668 Sixth Avenue, New York, NY , USA
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