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Keystone-winter
Colorado›Summit County

KeystoneCO

A town of 1,274, settled in 2000.

Photo: SummitCove · CC BY 4.0
Photo of Keystone

Keystone, CO · Photo: SummitCove · CC BY 4.0 · Source ↗

Is Keystone a good place to live?

Keystone’s best subject grades are a B+ for schools and health; its weakest is a D for hazard risk. 26% of residents live below the poverty line in Keystone, above both the Colorado town median (8.4%) and the median of U.S. towns (9.6%). Only 20 of Colorado’s 218 towns score lower on hazard risk. The median household income is $52K, and 26% of residents live below the poverty line. Keystone’s trail density is 3.6 miles per square mile, above both the Colorado town median (1.3) and the median of U.S. towns (0.4). Soda Creek Ranch is on the National Register of Historic Places. Keystone has fewer than 2,500 residents, so it gets subject grades but no overall grade.

What makes Keystone stand out

Where Keystone beats most towns, and one thing worth knowing.

A growing town

Keystone has grown 24% since 2010

1,079 counted in 2010 and 1,369 in 2020; an estimated 1,274 in 2025.

1,0792010
1,3692020
1,2742025 est.

U.S. Census 2010 & 2020 counts · Census Bureau estimate, July 1, 2025

How Keystone grades

Each subject compared with towns across the country (schools within Colorado), ordered by how far Keystone is from typical.

How grading works

Character Graded, but not part of the overall grade.
Described, not graded Taste, not quality: snow or an older crowd is neither good nor bad.

How TownRatings grades towns →

Outpost Mountain Lodge
Outpost Mountain Lodge, 2000
Keystone’s story

26 years in pictures

Census counts: 825 in 2000, 1,369 in 2020. The archive holds 18 old photos and papers going back to 2000 and 5 maps from 1924 on.

1 place on the National Register of Historic Places.

  • 2000Keystone is settled
Explore the history →
Getting set up

Moving to Keystone: who provides what

Who provides power, water and the rest in Keystone, and how to reach them.

The full setup list →
PowerXcel Energy15.9¢/kWh · EIA 2025HIFLD · EIA
WaterSnake River WD water systemNo health-based violations in 5 years · EPAEPA
Internet5 providers98% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have Keystone’s trash rules yet
SchoolsSummit School District RE-1Which school depends on your addressNCES
Register to voteOnlineIn Colorado you can register online until 8 days before Election Day, in person up to and including Election Day, or by mail (postmarked 8 days before).vote.gov
Who runs elections hereSummit County Clerk and RecorderSummit County; contacts on the Handbook page.FVAP, Sep 2025
ZIP code8043580435 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.

The data

Ordered by what stands out in Keystone.

Who lives here

The median age in Keystone is lower than in the typical Colorado or U.S. town

Keystone’s median age is 28.2 years. Keystone has lost 2% of its people since 2020, down to 1,274 in the Census Bureau’s 2025 estimate. 54% of adults 25 and older hold a bachelor’s degree or more in Keystone.

28.2median age · CO 37.7
KeystoneColorado townsU.S. towns
Median age28.2 years38.3 years40.5 years
Bachelor’s degree or more, 25+54%44%29%
KeystoneColoradoUnited States

Ages · share of residents

Education · adults 25 and older

No diploma0%
High school32%
Some college11%
Associate’s3%
Bachelor’s29%
Graduate25%

Women and men · all residents

Somewhere between 37% and 61% women

The Census survey reached too few of Keystone’s residents to say more: its margin here is ±11.8 points. Across Colorado, 49.3% of residents are women.

Ages and education in Keystone
KeystoneCOU.S.
Under 102.6%10.9%11.6%
10 to 173%10.1%10.3%
18 to 2429.9%9.1%9.1%
25 to 3433.6%15.7%13.7%
35 to 4410.7%14.6%13.2%
45 to 543.4%12.2%12.2%
55 to 6411.2%11.8%12.7%
65 to 743.3%9.6%10.2%
75 and older2.5%5.9%7%
No diploma0%7.1%10.4%
High school31.5%19.7%26%
Some college11.1%19.2%19.1%
Associate’s3.2%8.3%8.8%
Bachelor’s29.4%28.1%21.6%
Graduate24.8%17.6%14.1%

Census population estimates, 2025 · U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 1,300, single groups can be off by several points

Work & commuteJobs & income grade D

A job hub: Keystone has 2.6 jobs for every working resident and draws in 2,160 commuters

About one in 5 of Keystone’s working residents works in town. The average trip to work in Keystone is 17 minutes. Since 2013, Keystone has added 827 jobs, to 2,360 in 2023.

22%work in town
KeystoneColorado townsU.S. towns
Average trip to work17 minutes25 minutes25 minutes
Working residents who work in town22%7.7%8%
Median household income$52,000$95,000$80,000

Where working residents work

In Keystone22%
Breckenridge10%
Denver7%
Avon4%
Colorado Springs4%
17 mi
median commute distance
2,360
jobs based in Keystone
A job hub
jobs vs. working residents
B−
Walkability grade: more walkable than 53% of U.S. towns

Census LEHD 2023 · ACS

Natural hazardsHazard risk grade D

Very high risk in Keystone, with avalanches at the top

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

87risk score of 100
FEMA risk score
87Very high riskLowerHigher
AvalanchesInland flooding

FEMA National Risk Index · OpenFEMA

HealthB+

Residents of Keystone are healthier than 72% of U.S. towns

Keystone beats the Colorado average on 1 of 26 CDC measures and trails it on 5. 69% of Keystone adults had a checkup this year.

73%healthier than U.S. townsB+Health Grade
KeystoneColorado townsU.S. towns
Yearly checkup (CDC PLACES)69%71%79%
Frequent mental distress (CDC PLACES)19%16%17%
Binge drink (CDC PLACES)19%18%16%
High blood pressure (CDC PLACES)27%27%35%
26 measures vs. Colorado
1 better20 too close to call5 worse
What stands outKeystoneCO
Fewer adults who have had cancer6.8%7.8%
More older adults who have lost all their teeth18%9.2%
St. Anthony Summit Medical Center
13.1 mi away · emergency room
1 of 3
care shortages: mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Climate

Keystone stands out in Colorado and nationally, with a typical July afternoon cooler than most

No town among the 160 in Colorado we compare has a lower July high than Keystone. Keystone has cold, snowy winters and cool summers, with very little rain.

185″snow a winter

Typical low → high °F

Winter10–32°
Spring23–47°
Summer41–69°
Fall26–51°
Sep 19
typical first frost
Jun 6
typical last frost
+1.2°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

OutdoorsC+

3.2% of Keystone is conserved land

6.5 miles of trail in 0 parks and preserves.

3.2%conserved
3.2%
conserved · 37 of 1,165 acres
6.5 mi
of trails · 3.6 per sq mi

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

HousingCost of living grade C+

A home in Keystone sells for about $1.34M at the median

Among 160 Colorado towns, just 6 have a lower share of households owning their home than Keystone.

$1.34Mmedian sale price
KeystoneColorado townsU.S. towns
Households that own their home27%71%73%
Median rent$874 a month$1,808 a month$1,185 a month
Market temperature
Buyer’s marketA balanced marketBuyer’sSeller’s
146
days on market
98.2%
sale-to-list price
23
homes sold in May

Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center

Nearby attractions

Red Rocks Amphitheatre and 28 more within 40 miles

Museums, parks, gardens and other places to visit around Keystone. Close and well known come first.

All 84 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Red Rocks Amphitheatre: Unknown, CC BY-SA 3.0 · Keystone: Ahodges7, CC BY-SA 3.0 · Arapahoe Basin: David Benbennick took this photo, CC BY-SA 3.0 · Mount Blue Sky: Lookinhere, CC BY-SA 3.0 · Rocky Mountain National Park: Charles M. Sauer -- Charlessauer, CC BY-SA 3.0 · Copper Mountain: Jarrod Doll from United States of America, CC BY 2.0

Keep exploring

Everything we know about Keystone

18pages on Keystone
After high school

Colleges nearby

None within 15 miles of Keystone; the nearest are

Small town

1,274 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns

About Keystone

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…

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
41 sq mi
Elevation
9,173 ft
Area code
970

Questions about Keystone

Short answers, built from the data on this page.

Is Keystone, CO expensive?

The typical home is worth about $1,285,000, 143% above the Colorado typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C+.