CENTENNIAL, Colo. — This September 12 will mark 25 years since voters approved the formation of the City of Centennial, which was formerly part of unincorporated Arapahoe County.

Throughout the next year, the Centennial community is planning to celebrate the milestone anniversary with a series of events and other commemorations.

“We're very fortunate that we're going to be celebrating the 25th anniversary of Centennial as the State of Colorado is celebrating 150 years, and our nation is celebrating 250 years. So, what a great way to have the community come together and really look back and see all the things we've accomplished in the last 25 years as a city,” Centennial Mayor Stephanie Piko told Denver7 | Your Voice.

Piko, who’s lived in Centennial since its founding, said one of the fi

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