Carthage, SD
Population 104 · South Dakota
About Carthage, SD
Carthage is a small community in South Dakota with a population of 104 residents. The median household income is $58,750 per year, which is near the national average. The median age in Carthage is 53.8 years.
Housing in Carthage has a median home value of $102,100 and median monthly rent of $850. Of the 103 total housing units, the majority are owner-occupied, with 59 owner-occupied and 4 renter-occupied units.
The unemployment rate in Carthage is 13.3% and the poverty rate is 13.5%. 14.5% of residents hold a bachelor's degree or higher. The average commute time is 23.8 minutes.
Cost of Living in Carthage, SD
Compared to national averages, Carthage has a median household income of $58,750 (22% below the national median of $75,149). Home values average $102,100, which is 58% below the national median. Monthly rent at $850 is 27% below the US average of $1,163. Within South Dakota, Carthage's income is 9% below the state average of $64,650, and home values are 29% below the state median of $143,757.
Why Live in Carthage, SD?
Carthage offers affordable housing with a median home value of $102,100, below the US average of $244,900, and rent that’s lower than the national average at $850/month, and short commute times averaging just 23.8 minutes.
Potential considerations include median household income ($58,750) that falls below the national average. However, Carthage’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Carthage has a population of 104 with a median age of 53.8 years. Compare Carthage with other cities to see how it stacks up, or explore all cities in South Dakota.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Carthage
What is the population of Carthage, SD?
The population of Carthage, SD is 104 according to the latest Census data.
What is the median household income in Carthage?
The median household income in Carthage, SD is $58,750 per year.
What is the median home value in Carthage?
The median home value in Carthage, SD is $102,100.
What is the average rent in Carthage?
The median monthly rent in Carthage, SD is $850.
What is the unemployment rate in Carthage?
The unemployment rate in Carthage, SD is 13.3%.