Harmon Flag

Harmon

County:
Roberts County
County Seat:
No
Area (mi²):
61.501
State:
South Dakota

Harmon is located in Roberts County, South Dakota. Harmon has a 2025 population of 153. Harmon is currently growing at a rate of 0.66% annually and its population has increased by 2% since the most recent census, which recorded a population of 150 in 2020.

The average household income in Harmon is $131,383 with a poverty rate of 0%. The median age in Harmon is 50.6 years: 57.1 years for males, and 45.8 years for females.

153
Total Population
2
Density (mi²)
1 0.66%
Growth

Harmon Population

Harmon Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Harmon includes 99.16% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (99.2%)

Two or more races (0.8%)

Race
Population
Percentage (of total)
White23599.16%
Two or more races20.84%

Harmon Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Harmon's average per capita income is $58,214. Household income levels show a median of $136,458. 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
Married Families$174,375-
Families$173,125$142,210
Households$136,458$131,383
Non Families$52,500$48,010

$58,214

Average Income

$136,458

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)