Sedan Flag

Sedan

County:
Gallatin County
County Seat:
No
Area (mi²):
60.987
State:
Montana

Sedan is a CDP located in Gallatin County, Montana. Sedan has a 2025 population of 142. Sedan is currently growing at a rate of 6.77% annually and its population has increased by 153.57% since the most recent census, which recorded a population of 56 in 2020.

The average household income in Sedan is $93,350 with a poverty rate of 0%.The median age in Sedan is 56.3 years: 56.4 years for males, and 55.9 years for females.

142
Total Population
2
Density (mi²)
9 6.77%
Growth

Sedan Population

Sedan Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

Race
Population
Percentage (of total)
White124100%

Sedan Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sedan's average per capita income is $42,708. Household income levels show a median of $105,714. 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$106,250$96,017
Married Families$106,250-
Households$105,714$93,350
Non Families--

$42,708

Average Income

$105,714

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)