The story so far
from Wikipedia & the U.S. CensusKeystone is a home rule town located in Summit County, Colorado, United States. The town is a part of the Breckenridge, CO Micropolitan Statistical Area. Keystone residents voted to incorporate on March 28, 2023, becoming a municipality on April 3, 2023. The municipality includes the Keystone Resort and Keystone Village. The population of the former Keystone census-designated place (CDP) was 1,369 at the United States Census 2020. However, the boundary of the current municipality encompasses a smaller geographic area than the boundary of the former CDP. The United States Census Bureau estimated the population of the Town of Keystone as 1,274 on July 1, 2025. The Dillon post office (Zip Code…
Between the 2010 and 2020 censuses its population grew from 1,079 to 1,369 (+27%). Half of its homes were built before 1992.
Wikipedia doesn’t have a history of Keystone yet — the old photos, dates and memories neighbors add here are how it gets written.
Intro from Wikipedia, licensed CC BY-SA 4.0. Population and housing: U.S. Census Bureau.
Start Keystone’s collection
The first neighbors to add old photos shape how Keystone’s history is told.
0 of 10 decades since 1900 have photos 📦Share a family photoSign in to add one+10Keystone, decade by decade
2000
CommonsKeystone, United States (Unsplash)2016
CommonsAugust Keystone Summer2016
CommonsAugust Keystone Summer - panoramio - Ron Shawley2016
CommonsAugust Keystone Summer - panoramio - Ron Shawley (8)2016
CommonsAugust Keystone Summer - panoramio - Ron Shawley (6)2016
CommonsAugust Keystone Summer - panoramio - Ron Shawley (5)2016
CommonsAugust Keystone Summer - panoramio - Ron Shawley (4)2016
CommonsAugust Keystone Summer - panoramio - Ron Shawley (3)2016
CommonsAugust Keystone Summer - panoramio - Ron Shawley (2)2016
CommonsAugust Keystone Summer - panoramio - Ron Shawley (1)2016
CommonsKeystone, CO 80435, USA2013
CommonsKeystone, CO 80435, USA - panoramio (4)2013
CommonsKeystone, CO 80435, USA - panoramio (3)2013
CommonsKeystone, CO 80435, USA - panoramio (2)2013
CommonsKeystone, CO 80435, USA - panoramio (1)2013
CommonsKeystone-winter2011
CommonsGolden Night Snow2006
CommonsOutpost Mountain Lodge20001 historic place in Keystone
Keystone has 1 listing on the National Register, and they protect 6 historic buildings, because Soda Creek Ranch alone counts 6.
Where they are
When they were listed
Then & now
When neighbors add old photos, retakes from the same spot appear here side by side.
Stories next door
nearby towns’ historyFrom Wikimedia Commons (18). Images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.