Sales of real estate in Boulder County, Colorado were down 11.1% in August 2017 compared to August 2016. While 2014 saw high sales, 2015-2017 have shown declining inventory, with inventory first increasing in early 2017 but then decreasing over the last two months. At the end of August, 36% of active single family homes were under contract, indicating more homes available than earlier in the year. New listings and homes going under contract have followed trends from previous years in recent weeks. Through August, sales were down 6% from 2016 and 15% from 2015.