South Glastonbury Flag

South Glastonbury

County:
Park County
County Seat:
No
Area (mi²):
17.492
State:
Montana

South Glastonbury is a CDP located in Park County, Montana. South Glastonbury has a 2025 population of 345 . South Glastonbury is currently growing at a rate of 7.14% annually but its population has decreased by -8.97% since the most recent census, which recorded a population of 379 in 2020.

The average household income in South Glastonbury is $65,666 with a poverty rate of 7.6%. The median age in South Glastonbury is 60 years: 59.5 years for males, and 60.6 years for females. For every 100 females there are 94.8 males.

345
Total Population
20
Density (mi²)
23 7.14%
Growth

South Glastonbury Population

South Glastonbury Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100%)

Race
Population
Percentage (of total)
White263100%

South Glastonbury Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Glastonbury's average per capita income is $33,490. Household income levels show a median of $58,750. The poverty rate stands at 7.6%.

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$102,500-
Households$58,750$65,666
Non Families$56,563$57,123
Families-$76,605

$33,490

Average Income

$58,750

Median Household Income

7.6%

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)