St. Ann Highlands Flag

St. Ann Highlands

County:
Boulder County
County Seat:
No
Area (mi²):
1.391
State:
Colorado

St. Ann Highlands is a CDP located in Boulder County, Colorado. St. Ann Highlands has a 2026 population of 528. St. Ann Highlands is currently growing at a rate of 2.92% 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 St. Ann Highlands is $188,125 with a poverty rate of 0%. The median age in St. Ann Highlands is 38.1 years: 40.7 years for males, and 36.8 years for females. For every 100 females there are 118.8 males.

528
Total Population
380
Density (mi²)
15 2.92%
Growth

St. Ann Highlands Population

St. Ann Highlands Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026528152.92%
2025513153.01%

Median Age

Overall: 38.1 years
Female: 36.8 years
Male: 40.7 years

St. Ann Highlands Adults

There are 326 adults, (49 of whom are seniors) in St. Ann Highlands.

Sex Ratio

Female: 207 (45.7%)
Male: 246 (54.3%)

Demographics

The racial composition of St. Ann Highlands includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White453100%
Race
Population ↓
Percentage (of total)
White453100%

St. Ann Highlands Marital Status

Economics and Income Statistics

St. Ann Highlands ' average per capita income is $97,917. Household income levels show a median of $188,125. 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
Families$250,001$346,790
Married Families$250,001-
Households$188,125$272,747
Non Families--

$97,917

Average Income

$188,125

Median Household Income

0%

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)