Median one-bedroom rent across the cities we track is $1,030 in Rhode Island versus $870 in South Dakota. Overall, South Dakota runs roughly 16% cheaper on rent than Rhode Island, its main day-to-day cost driver.
Median household income across tracked cities is $66,772 in Rhode Island and $74,714 in South Dakota — about 11% higher in South Dakota. Rhode Island has a top state income tax rate of 5.99% and a 7% state sales tax; South Dakota has no state income tax and a 4.2% state sales tax.
State Taxes
Housing (median across tracked cities)
Income (median across tracked cities)
Climate (median across tracked cities)
Rhode Island vs South Dakota — FAQ
- Is it cheaper to live in Rhode Island or South Dakota?
- South Dakota is cheaper on rent — its median one-bedroom of $870 runs about 16% below Rhode Island's $1,030, based on the cities we track in each state.
- How much more do you need to earn to live in Rhode Island than in South Dakota?
- To keep rent near the recommended 30% of gross income, based on median rent across tracked cities, you'd want to earn roughly $41,000 a year in Rhode Island versus $35,000 in South Dakota.
- Which has lower taxes, Rhode Island or South Dakota?
- Rhode Island has a top state income tax rate of 5.99% and a 7% state sales tax. South Dakota has no state income tax and a 4.2% state sales tax.
Housing, income, and climate are medians across the 1/1 cities we track in Rhode Island/South Dakota — not population-weighted statewide figures. Taxes are exact state-level rates. Sources: US Census Bureau, ACS 5-Year; NOAA Climate Normals 1981–2010; Tax Foundation 2026.