Costco

West Seneca, New York

Proposed

Retail

Expected Opening

Not announced

Address

Exact address not yet announced

First Reported

Jul 2026

Reported by

1

1 publisher · updated August 21, 2026

Latest development

First reported as proposed

Tue, July 28, 2026

Timeline

July 28, 2026

First reported as proposed

Secret NYC

Sources

Secret NYC

This 56-acre shopping mall in Upstate NY sat vacant for over 30 years — now it’s becoming a new Costco warehouse and retail hub

July 28, 2026

Other Costco Locations

All Costco openings

Opening Soon

Retail · Stone Mountain, GA

Expected Thu, August 27, 2026

Opening Soon

Retail · Amherst, NY

Expected October 2026

Approved

Retail · Southborough, MA

Expected Summer 2027

Proposed

Retail · Clarksville, TN

Expected Spring 2028