Grenville, SD
Population 70 · South Dakota
About Grenville, SD
Grenville is a small community in South Dakota with a population of 70 residents. The median household income is $83,125 per year, which is above the national average. The median age in Grenville is 57.7 years.
Housing in Grenville has a median home value of $43,100 and median monthly rent of $0. Of the 51 total housing units, the majority are owner-occupied, with 33 owner-occupied and 2 renter-occupied units.
The unemployment rate in Grenville is 0.0% and the poverty rate is 17.1%. 7.7% of residents hold a bachelor's degree or higher. The average commute time is 12.9 minutes.
How Grenville Ranks in South Dakota
Cost of Living in Grenville, SD
Compared to national averages, Grenville has a median household income of $83,125 (11% above the national median of $75,149). Home values average $43,100, which is 82% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within South Dakota, Grenville's income is 29% above the state average of $64,650, and home values are 70% below the state median of $143,757.
Why Live in Grenville, SD?
Grenville offers a strong local economy with a median household income of $83,125, well above the national average, and affordable housing with a median home value of $43,100, below the US average of $244,900, and rent that’s lower than the national average at $0/month. Additionally, the city features a strong job market with an unemployment rate of just 0.0%, and short commute times averaging just 12.9 minutes.
Grenville has a population of 70 with a median age of 57.7 years. Compare Grenville with other cities to see how it stacks up, or explore all cities in South Dakota.
Similar Cities Near Grenville
Cities in South Dakota with a similar population size.
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in South Dakota
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Grenville With Other Cities
Frequently Asked Questions about Grenville
What is the population of Grenville, SD?
The population of Grenville, SD is 70 according to the latest Census data.
What is the median household income in Grenville?
The median household income in Grenville, SD is $83,125 per year.
What is the median home value in Grenville?
The median home value in Grenville, SD is $43,100.
What is the average rent in Grenville?
The median monthly rent in Grenville, SD is $0.
What is the unemployment rate in Grenville?
The unemployment rate in Grenville, SD is 0.0%.