Sun River Flag

Sun River

County:
Cascade County
County Seat:
No
Area (mi²):
1.861
State:
Montana

Sun River is a CDP located in Cascade County, Montana. Sun River has a 2025 population of 42. Sun River is currently declining at a rate of -10.64% annually but its population has increased by 2.44% since the most recent census, which recorded a population of 41 in 2020.

The average household income in Sun River is $47,432 with a poverty rate of 0%.The median age in Sun River is 71.2 years: 71.6 years for males, and 69.5 years for females.

42
Total Population
23
Density (mi²)
-5 -10.64%
Growth

Sun River Population

Sun River Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sun River includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White62100%

Sun River Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sun River's average per capita income is $0. Household income levels show a median of $42,237. 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$42,237$47,432
Families$41,842$45,521
Married Families--
Non Families--

$0

Average Income

$42,237

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)