Groton, SD
Population 1,794 · South Dakota
About Groton, SD
Groton is a small community in South Dakota with a population of 1,794 residents. The median household income is $82,083 per year, which is above the national average. The median age in Groton is 34 years.
Housing in Groton has a median home value of $173,000 and median monthly rent of $954. Of the 735 total housing units, the majority are owner-occupied, with 522 owner-occupied and 162 renter-occupied units.
The unemployment rate in Groton is 0.7% and the poverty rate is 3.9%. 31.2% of residents hold a bachelor's degree or higher. The average commute time is 18.9 minutes.
How Groton Ranks in South Dakota
Cost of Living in Groton, SD
Compared to national averages, Groton has a median household income of $82,083 (9% above the national median of $75,149). Home values average $173,000, which is 29% below the national median. Monthly rent at $954 is 18% below the US average of $1,163. Within South Dakota, Groton's income is 27% above the state average of $64,650, and home values are 20% above the state median of $143,757.
Why Live in Groton, SD?
Groton offers a strong local economy with a median household income of $82,083, well above the national average, and affordable housing with a median home value of $173,000, below the US average of $244,900, and rent that’s lower than the national average at $954/month. Additionally, the city features a strong job market with an unemployment rate of just 0.7%, and a low poverty rate of 3.9%, better than the national average, and short commute times averaging just 18.9 minutes.
Groton has a population of 1,794 with a median age of 34 years. Compare Groton with other cities to see how it stacks up, or explore all cities in South Dakota.
Similar Cities Near Groton
Cities in South Dakota with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Webster | 1,823 | $55,074 | $122,200 | Compare |
| Rosebud | 1,710 | $55,066 | $57,000 | Compare |
| Parkston | 1,981 | $71,313 | $145,500 | Compare |
| Oglala | 1,601 | $43,274 | $42,200 | Compare |
| Freeman | 1,558 | $60,114 | $171,300 | Compare |
| Wagner | 1,555 | $47,137 | $129,200 | Compare |
| Springfield | 2,073 | $59,063 | $126,800 | Compare |
| Baltic | 1,512 | $105,132 | $240,200 | Compare |
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.
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Frequently Asked Questions about Groton
What is the population of Groton, SD?
The population of Groton, SD is 1,794 according to the latest Census data.
What is the median household income in Groton?
The median household income in Groton, SD is $82,083 per year.
What is the median home value in Groton?
The median home value in Groton, SD is $173,000.
What is the average rent in Groton?
The median monthly rent in Groton, SD is $954.
What is the unemployment rate in Groton?
The unemployment rate in Groton, SD is 0.7%.