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 2026 population of 475. Unionville is currently growing at a rate of 6.74% 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 Unionville is $84,750 with a poverty rate of 1.46%. The median age in Unionville is 37.1 years: 14.8 years for males, and 55.7 years for females. For every 100 females there are 209.8 males.

475
Total Population
371
Density (mi²)
30 6.74%
Growth

Unionville Population

Unionville Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026475306.74%
2025445296.97%

Median Age

Overall: 37.1 years
Female: 55.7 years
Male: 14.8 years

Unionville Adults

There are 244 adults, (117 of whom are seniors) in Unionville.

Sex Ratio

Female: 133 (32.3%)
Male: 279 (67.7%)

Demographics

The racial composition of Unionville includes 98.54% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White40698.54%
Asian61.46%
Race
Population ↓
Percentage (of total)
White40698.54%
Asian61.46%

Unionville Marital Status

Economics and Income Statistics

Unionville 's average per capita income is $0. Household income levels show a median of $84,750. The poverty rate stands at 1.46%.

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$84,750$100,629
Families$67,969$98,773
Married Families$67,361-
Non Families--

$0

Average Income

$84,750

Median Household Income

1.46%

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)