Armour, SD
Population 647 · South Dakota
About Armour, SD
Armour is a small community in South Dakota with a population of 647 residents. The median household income is $64,250 per year, which is near the national average. The median age in Armour is 55 years.
Housing in Armour has a median home value of $93,300 and median monthly rent of $867. Of the 351 total housing units, the majority are owner-occupied, with 247 owner-occupied and 54 renter-occupied units.
The unemployment rate in Armour is 1.6% and the poverty rate is 16.3%. 26.6% of residents hold a bachelor's degree or higher. The average commute time is 25.7 minutes.
How Armour Ranks in South Dakota
Cost of Living in Armour, SD
Compared to national averages, Armour has a median household income of $64,250 (15% below the national median of $75,149). Home values average $93,300, which is 62% below the national median. Monthly rent at $867 is 25% below the US average of $1,163. Within South Dakota, Armour's income is 1% below the state average of $64,650, and home values are 35% below the state median of $143,757.
Why Live in Armour, SD?
Armour offers affordable housing with a median home value of $93,300, below the US average of $244,900, and rent that’s lower than the national average at $867/month, and a strong job market with an unemployment rate of just 1.6%.
Potential considerations include median household income ($64,250) that falls below the national average. However, Armour’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Armour has a population of 647 with a median age of 55 years. Compare Armour 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 Armour
What is the population of Armour, SD?
The population of Armour, SD is 647 according to the latest Census data.
What is the median household income in Armour?
The median household income in Armour, SD is $64,250 per year.
What is the median home value in Armour?
The median home value in Armour, SD is $93,300.
What is the average rent in Armour?
The median monthly rent in Armour, SD is $867.
What is the unemployment rate in Armour?
The unemployment rate in Armour, SD is 1.6%.