Homes for sale in Thornton took less time to sell this January compared to January 2016. There were fewer listings than a year earlier. The median listing price during January was $399,900, up from $324,900 one year earlier. The median sale price was $298,200. More homes sold in Thornton this January compared to December and compared to January 2016, which makes Thornton different than most other Metro Denver cities, where fewer listings led to fewer sales. Learn more about Thornton real estate trends by watching the video below.