South Dakota ranks #46 of 51 for cost of living in 2026.
Cost of Living Index by State
Low → High
Source: BEA Regional Price Parities (2024)
Updated 2026-04-25. Click any state for the full breakdown.
South Dakota cost of living is 88.586 as of 2024, according to BEA Regional Price Parities. That puts South Dakota at rank #46 of 50 US states, below the national average of 97.24.
Among South Dakota's neighbors, North Dakota shows 88.959, Minnesota shows 98.621, Iowa shows 87.762. Use the CalcFi compare view to line all of them up: /maps/compare?cat=cost-of-living&states=sd,nd,mn,ia. Nearby states share labor markets and housing corridors, so the comparison is usually the most relevant one.
Top South Dakota metros include Sioux Falls, Rapid City, and Aberdeen. City-level cost of living data drops in Q3 2026 once BLS releases its metro-area tables for the year. Pierre is the state capital. Until then, the state-level number is the best available read.
South Dakota scores 88.586 on the BEA Regional Price Parities index, where the US average is 100. A score above 100 means goods and services cost more than the national average; below 100 means less. RPP covers goods, rents, and other services at the state level.
2 cities ranked by cost of living index by state. Lower is better.
BEA Regional Price Parities (RPP), all items, US national reference = 100. Pulled live from BEA API (TableName=SARPP, LineCode=1, year=2024).