A property steeped in Colorado history is ripe for development Denver, CO – LIV Sotheby’s International Realty (LIV SIR) announces that the Platte Valley Airpark, located at 7507 County Road 39 in Fort Lupton, Colorado, has been listed by Les Pfenning and Josh Jackson of LIV SIR, and Rick Robinson of Space Commercial Real Estate, for … More LIV Sotheby’s International Lists Platte Valley Airpark in Fort Lupton