Homes For Sale in Highlands Ranch Zip Code 80126 - Feb. 2017 Highlands Ranch is a very popular city in Douglas County just south of C-470.  There are four community recreation centers spread throughout the town for its residents to use at their leisure.  These centers offers swimming pools, tennis courts, fitness facilities, classes and more.  The cost for the rec centers is included in the quarterly HOA dues of approx. $142 per quarter. Zip Code 80126 is in the center of Highlands Ranch between Broadway and Colorado Blvd.  Currently there are 45 homes for sale in zip code 80126. These homes range in price from $340,000 up to $2,849,000.The average year of construction is 2002.The average square footage is 3,192 (above grade).   If you are trying to decide which community is best for you to put down roots, Highlands Ranch CO might be the perfect place for you. Belinda SpillmanAspen Lane Real EstateManaging Broker/Owner(303)