The value of farms, ranches, and rural real estate for sale in Broomfield County recently on Land.com was $20 million. This represents nearly 1,000 acres of farms, ranches, and rural real estate for sale in Broomfield County. Broomfield County ranks 62nd out of 64 counties in the Mile High State for the total acreage of land currently advertised for sale. Among cities in Broomfield County with farms and ranches for sale, Broomfield had the most land for sale. Broomfield County is Colorado's 64th biggest county (33 square miles). It's located in the Front Range Colorado region of Colorado.