Unionville Flag

Unionville

County Seat:
No
Area (mi²):
1.281
State:
Montana

Unionville is a CDP located in Lewis and Clark County, Montana. Unionville has a 2025 population of 436. Unionville is currently growing at a rate of 7.13% annually and its population has increased by 188.74% since the most recent census, which recorded a population of 151 in 2020.

The average household income in Unionville is $99,003 with a poverty rate of 1.55%.The median age in Unionville is 37 years: 14.6 years for males, and 55.3 years for females.

436
Total Population
340
Density (mi²)
29 7.13%
Growth

Unionville Population

Unionville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Unionville includes 98.45% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White38098.45%
Asian61.55%

Unionville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Unionville's average per capita income is $0. Household income levels show a median of $67,417. The poverty rate stands at 1.55%.

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$67,417$99,003
Families$65,667$97,568
Married Families$65,083-
Non Families--

$0

Average Income

$67,417

Median Household Income

1.55%

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)