21,156 SF Office Building on 1.90-Acre Lot 51+ Offices | Mills, Wyoming 305 SW Wyoming Blvd is a 2-story office building located along the southeastern edge of Mills, Wyoming. Constructed in 1981, the property offers approximately 21,156 square feet of gross leasable office space on a 1.90-acre (82,763 SF) lot. The building spans two floors, 8,738 SF on the first floor and 12,418 SF on the second, plus a 1,421 SF storage basement not included in the GLA. The flexible floor plan can be easily demised, making it well-suited for single or multiple tenants.