Theresa Flag

Theresa

County:
Beadle County
County Seat:
No
Area (mi²):
33.905
State:
South Dakota

Theresa is located in Beadle County, South Dakota. Theresa has a 2025 population of 310. Theresa is currently declining at a rate of 0% annually and its population has increased by 1.31% since the most recent census, which recorded a population of 306 in 2020.

The average household income in Theresa is $117,851 with a poverty rate of 0%. The median age in Theresa is 60.3 years: 65.7 years for males, and 55.7 years for females.

310
Total Population
9
Density (mi²)
0 0%
Growth

Theresa Population

Theresa Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White247100%

Theresa Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Theresa's average per capita income is $56,875. Household income levels show a median of $90,000. 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$149,750$157,273
Married Families$149,750-
Households$90,000$117,851
Non Families-$58,329

$56,875

Average Income

$90,000

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)