St. Mary's Flag

St. Mary's

County Seat:
No
Area (mi²):
1.438
State:
Colorado

St. Mary's is a CDP located in Clear Creek County, Colorado. St. Mary's has a 2025 population of 214. St. Mary's is currently declining at a rate of -2.28% annually and its population has decreased by -48.56% since the most recent census, which recorded a population of 416 in 2020.

The average household income in St. Mary's is $72,751 with a poverty rate of 0%.The median age in St. Mary's is 31.8 years: 25.5 years for males, and 0 years for females.

214
Total Population
149
Density (mi²)
-5 -2.28%
Growth

St. Mary's Population

St. Mary's Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Mary's includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White130100%

St. Mary's Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Mary's' average per capita income is $0. Household income levels show a median of $78,854. The poverty rate stands at 0%.

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
Households$78,854$72,751
Families--
Married Families--
Non Families-$58,196

$0

Average Income

$78,854

Median Household Income

0%

Poverty Rate

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)