Cost of Living in Groton, SD

With a cost of living index of 75, Groton, SD is one of the most affordable cities in the country. Living here is 25% cheaper than the national average and in line with the South Dakota state average. Groton is a small community of 1,794 residents.

Housing costs are the biggest factor in Groton's cost of living. The median monthly rent is $954 (28% below the US median of $1,319), and the median home value sits at $173,000 (43% below the national median of $304,900). At current prices, the median home costs roughly 2.1x the median household income — well within traditional affordability guidelines.

The median household income in Groton is $82,083, which is 9% higher than the national median of $75,149. Residents spend roughly 14% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum.

Climate is another factor for anyone considering a move to Groton. The area sees an average annual temperature of 44°F, with summers averaging 70°F and winters around 16°F. Annual rainfall totals 21.8 inches spread over roughly 98 days. Cold winters mean higher heating bills, an important cost-of-living consideration.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.