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Keystone, Colorado

Town in Summit County, Colorado · ZIP 80435

  • Summit County
  • Census data · ACS 2019-2023
Join KeystoneAsk KeystoneBusinessesPeople
  • 621Households
  • $51,369Median household income
  • $1,264,500Median home value
  • 1ZIP codes

About Keystone

This page shows only what has been published about Keystone: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020+65.9%
8001k1.2k1.4k2000: 82520002010: 1,07920102020: 1,36920208251,369
Population of Keystone at each census
CensusPopulation
2000825
20101,079
20201,369

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 08, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 08, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 08, retrieved November 14, 2026.

Household income in Keystone
Under $50k29.6%
$50k to $100k43.1%
$100k to $150k10.8%
$150k to $200k8.1%
$200k and over8.4%

Median household income $51,369 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 08, retrieved November 14, 2026.

Housing tenure in Keystone
Owner occupied
129 units
Renter occupied
492 units
Vacancy rate
82.7%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 08, retrieved November 14, 2026.

Keystone compared with its county and state
Keystone compared with its county and state, American Community Survey 2019-2023
MeasureKeystoneSummit CountyColorado
Population1,11130,8575,810,774
Median household income$51,369$106,255$92,470
Median age30.139.237.5
Median home value$1,264,500$850,700$502,200
Bachelor’s degree or higher50.5%52.5%44.7%
Foreign-born residents14.5%8.9%9.6%
Owner-occupied homes20.8%69.2%66.3%
Mean commute to work19.8 minutes21.2 minutes25.5 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 08, retrieved November 14, 2026.

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Nearby towns

Other towns in Summit County

All towns in Summit County