Custer Flag

Custer

County Seat:
No
Area (mi²):
0.315
State:
Montana

Custer is a CDP located in Yellowstone County, Montana. Custer has a 2026 population of 154. Custer is currently declining at a rate of 0% 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 Custer is $82,500 with a poverty rate of 20.1%. The median age in Custer is 54.6 years: 54.1 years for males, and 55.3 years for females. For every 100 females there are 126.1 males.

154
Total Population
490
Density (mi²)

Custer Population

Custer Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202615400%
2025154-1-0.65%

Median Age

Overall: 54.6 years
Female: 55.3 years
Male: 54.1 years

Custer Adults

There are 158 adults, (37 of whom are seniors) in Custer.

Sex Ratio

Female: 88 (44.2%)
Male: 111 (55.8%)

Demographics

The racial composition of Custer includes 87.44% White, 8.04% Native American, and smaller percentages for Asian, Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White17487.44%
Native American168.04%
Asian52.51%
Two or more races42.01%
Race
Population ↓
Percentage (of total)
White17487.44%
Native American168.04%
Asian52.51%
Two or more races42.01%

Custer Marital Status

Economics and Income Statistics

Custer 's average per capita income is $51,406. Household income levels show a median of $82,500. The poverty rate stands at 20.1%.

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
Married Families$113,750-
Families$97,000$123,805
Households$82,500$89,047
Non Families-$61,240

$51,406

Average Income

$82,500

Median Household Income

20.1%

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)