Keystone Flag

Keystone

County:
Summit County
County Seat:
No
Area (mi²):
1.826
State:
Colorado

Keystone is a town located in Summit County, Colorado. Keystone has a 2026 population of 1,118. Keystone is currently growing at a rate of 0.18% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Keystone is $51,591 with a poverty rate of 26.32%. The median age in Keystone is 28.2 years: 30.8 years for males, and 23.7 years for females. For every 100 females there are 105.1 males.

1.1K
Total Population
612
Density (mi²)
2 0.18%
Growth

Keystone Population

Keystone Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,11820.18%
20251,11630.27%

Median Age

Overall: 28.2 years
Female: 23.7 years
Male: 30.8 years

Keystone Adults

There are 1,148 adults, (70 of whom are seniors) in Keystone.

Sex Ratio

Female: 593 (48.8%)
Male: 623 (51.2%)

Demographics

The racial composition of Keystone includes 75.66% White, 3.21% Asian, 3.04% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White92075.66%
Two or more races22018.09%
Asian393.21%
Black or African American373.04%
Race
Population ↓
Percentage (of total)
White24319.98%
Two or more races17714.56%
Race
Population ↓
Percentage (of total)
White67755.67%
Two or more races433.54%
Asian393.21%
Black or African American373.04%

Keystone Marital Status

Economics and Income Statistics

Keystone 's average per capita income is $60,577. Household income levels show a median of $51,591. The poverty rate stands at 26.32%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Families$121,950$140,263
Married Families$121,950-
Households$51,591$96,309
Non Families$51,146$82,538

$60,577

Average Income

$51,591

Median Household Income

26.32%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)