1091 N Legacy Drive New construction retail for lease at 1091 Legacy Drive in Prosper, just off US-380. The 12, 500 SF building delivers as a cold shell in December 2026, with suites from 1, 200 SF up to the full building, and early tenants get first pick of locations. Grease traps are already installed, so restaurants and quick-service users avoid a costly retrofit, and every suite gets storefront glass and building signage. US-380 carries about 47, 500 cars a day here, and median household income within one mile is about $183, 000. A TI allowance is available for qualified tenants.