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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Town numbers

ZIP codeSign in to add

Area code970

Living in Keystone

Housing in Keystone

$1.34M Median sale price · Redfin, May 2026

The median sale price was $1,340,000 in May 2026.

A balanced market

Buyer’sBalancedSeller’s

Days on market146

Sale-to-list98.2%

Sold in May23

Zillow Home Value Index · Redfin Data CenterHousing market →

Work & commute in Keystone

Full picture →

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.

Breckenridge

10%

Denver

Avon

Colorado Springs

22%Work in townlive and work in Keystone 17 miWhere do people commute?the commute map 2,360Jobs based herea job hub

Census LEHD 2023 · ACSWork & commute in Keystone →

Health in Keystone

B⁺

Health Grade B+

Healthier than 72% of U.S. towns on seven CDC estimates, and 97% of towns with similar incomes.

Compared with Colorado

1better than CO·5worse

of 26 measures CDC estimates. The other 20 are too close to call.

Conditions 1▲ 2▼ 9 close Habits all close Care 2▼ 5 close Mind 1▼ 2 close

BetterToo close to callWorse

What stands out

6.8%Fewer adults who have had cancerCO 7.8% · better 18%More older adults who have lost all their teethCO 9.2% · worse

Care nearby

St. Anthony Summit Medical CenterFrisco · 13.1 mi · ER

Elevated Community Health Pediatric DentalFrisco · 8 mi · sliding-scale fees

Primary careNo shortage

DentalNo shortage

Mental healthShortage · county-wide

CDC PLACES 2025 · modeled estimates for adults · CDC's estimate for Keystone · CMS · HRSAHealth in Keystone →

Natural hazards in Keystone

Very high

Expected storm and flood damage is higher than in 87% of U.S. communities.

🏔️ Avalanches🌊 Inland flooding

0Does Keystone flood?no paid flood claims on record NoneDisasters that paid out hereof 4 declared for Summit County

FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Keystone →

Climate in Keystone

Full climate →

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.

32° / 10°Winter

47° / 23°Spring

69° / 41°Summer

51° / 26°Fall