A combined around 1,000 acres were listed for sale in Colorado's Broomfield County recently; the value of all Broomfield County farms and ranches for sale was approximately $16 million. Broomfield County ranks 61st in the Centennial State for the total number of acres of land currently advertised for sale. Broomfield featured the most land for sale. Broomfield County is the 64th largest county (33 square miles) in Colorado. It's located in the Front Range Colorado region of Colorado.