Properties located in the Douglas County area will be placed in the ReColorado Denver MLS Matrix System

This county had an estimated population of 305,963 in 2013, making it the eighth-most populous county in Colorado. While the largest community is Highlands Ranch, the county seat is Castle Rock. The county was created in 1861, one of the original 17 counties, and named for Illinois’ U.S. Senator Stephen A. Douglas who died five months prior.

Douglas County TownsDouglas County

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Click here to visit the Douglas County Government website