Plankinton, SD
Population 637 · South Dakota
About Plankinton, SD
Plankinton is a small community in South Dakota with a population of 637 residents. The median household income is $76,250 per year, which is above the national average. The median age in Plankinton is 42.5 years.
Housing in Plankinton has a median home value of $110,500 and median monthly rent of $900. Of the 309 total housing units, the majority are owner-occupied, with 209 owner-occupied and 62 renter-occupied units.
The unemployment rate in Plankinton is 0.0% and the poverty rate is 6.7%. 24.8% of residents hold a bachelor's degree or higher. The average commute time is 18.1 minutes.
Cost of Living in Plankinton, SD
Compared to national averages, Plankinton has a median household income of $76,250 (1% above the national median of $75,149). Home values average $110,500, which is 55% below the national median. Monthly rent at $900 is 23% below the US average of $1,163. Within South Dakota, Plankinton's income is 18% above the state average of $64,650, and home values are 23% below the state median of $143,757.
Why Live in Plankinton, SD?
Plankinton offers a strong local economy with a median household income of $76,250, well above the national average, and affordable housing with a median home value of $110,500, below the US average of $244,900, and rent that’s lower than the national average at $900/month. Additionally, the city features a strong job market with an unemployment rate of just 0.0%, and a low poverty rate of 6.7%, better than the national average, and short commute times averaging just 18.1 minutes.
Plankinton has a population of 637 with a median age of 42.5 years. Compare Plankinton 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 Plankinton
What is the population of Plankinton, SD?
The population of Plankinton, SD is 637 according to the latest Census data.
What is the median household income in Plankinton?
The median household income in Plankinton, SD is $76,250 per year.
What is the median home value in Plankinton?
The median home value in Plankinton, SD is $110,500.
What is the average rent in Plankinton?
The median monthly rent in Plankinton, SD is $900.
What is the unemployment rate in Plankinton?
The unemployment rate in Plankinton, SD is 0.0%.