Gayville, SD
Population 378 · South Dakota
About Gayville, SD
Gayville is a small community in South Dakota with a population of 378 residents. The median household income is $85,000 per year, which is above the national average. The median age in Gayville is 46.3 years.
Housing in Gayville has a median home value of $98,800 and median monthly rent of $533. Of the 183 total housing units, the majority are owner-occupied, with 153 owner-occupied and 25 renter-occupied units.
The unemployment rate in Gayville is 0.0% and the poverty rate is 2.4%. 14.5% of residents hold a bachelor's degree or higher. The average commute time is 21.9 minutes.
How Gayville Ranks in South Dakota
Cost of Living in Gayville, SD
Compared to national averages, Gayville has a median household income of $85,000 (13% above the national median of $75,149). Home values average $98,800, which is 60% below the national median. Monthly rent at $533 is 54% below the US average of $1,163. Within South Dakota, Gayville's income is 31% above the state average of $64,650, and home values are 31% below the state median of $143,757.
Why Live in Gayville, SD?
Gayville offers a strong local economy with a median household income of $85,000, well above the national average, and affordable housing with a median home value of $98,800, below the US average of $244,900, and rent that’s lower than the national average at $533/month. Additionally, the city features a strong job market with an unemployment rate of just 0.0%, and a low poverty rate of 2.4%, better than the national average, and short commute times averaging just 21.9 minutes.
Gayville has a population of 378 with a median age of 46.3 years. Compare Gayville 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 Gayville
What is the population of Gayville, SD?
The population of Gayville, SD is 378 according to the latest Census data.
What is the median household income in Gayville?
The median household income in Gayville, SD is $85,000 per year.
What is the median home value in Gayville?
The median home value in Gayville, SD is $98,800.
What is the average rent in Gayville?
The median monthly rent in Gayville, SD is $533.
What is the unemployment rate in Gayville?
The unemployment rate in Gayville, SD is 0.0%.