A town of 1,216. A regional job hub with 2,360 jobs.
The 3 things Keystone does most differently from other towns.
2000 · Outpost Mountain Lodge1,079 people in 2010; 1,216 today.
U.S. Census 2010 & 2020 · ACS
Be the first to start the conversation.
Nothing on the calendar.
Ordered by what stands out in Keystone. Another town gets a different order.
Adults 18 to 34 are 64% of residents (25% statewide); children under 18 are 6% of residents (21% statewide). 54% of adults 25 and older have a bachelor’s degree or more, vs 46% across Colorado.
| Keystone | CO | U.S. | |
|---|---|---|---|
| Under 10 | 2.6% | 10.9% | 11.6% |
| 10 to 17 | 3% | 10.1% | 10.3% |
| 18 to 24 | 29.9% | 9.1% | 9.1% |
| 25 to 34 | 33.6% | 15.7% | 13.7% |
| 35 to 44 | 10.7% | 14.6% | 13.2% |
| 45 to 54 | 3.4% | 12.2% | 12.2% |
| 55 to 64 | 11.2% | 11.8% | 12.7% |
| 65 to 74 | 3.3% | 9.6% | 10.2% |
| 75 and older | 2.5% | 5.9% | 7% |
| No diploma | 0% | 7.1% | 10.4% |
| High school | 31.5% | 19.7% | 26% |
| Some college | 11.1% | 19.2% | 19.1% |
| Associate’s | 3.2% | 8.3% | 8.8% |
| Bachelor’s | 29.4% | 28.1% | 21.6% |
| Graduate | 24.8% | 17.6% | 14.1% |
About one in 5 of Keystone’s working residents works in town. The top destinations are Breckenridge (10%), Denver (7%) and Avon (4%). Half commute less than 17 miles.
Expected storm and flood damage is higher than in 87% of U.S. communities.
Keystone beats the Colorado average on 1 of 26 CDC measures and trails it on 5.
| What stands out | Keystone | CO |
|---|---|---|
| Fewer adults who have had cancer | 6.8% | 7.8% |
| More older adults who have lost all their teeth | 18% | 9.2% |
Keystone has cold, snowy winters and cool summers, with very little rain. A typical July afternoon reaches 72°, a January night drops to 9°, and about 185 inches of snow falls in a normal winter.
6.5 miles of trails across 0 parks and preserves.
The median sale price was $1,340,000 in May 2026.
In a town this size, neighbors are the best guide. Ask them anything.
18 postcards, papers and photographs from public archives, and 1 places on the National Register.
Home-rule town in Summit County, CO, USA
Keystone 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…
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