Cost of Living in South Dakota

Updated November 2026 · population 907,428

Cost index (US = 100)
88.6
Much cheaper than the US average
State rank
#46 of 51
1 = most expensive · all states
Monthly budget
$2,215
single · $4,619 family of 4
Modelled, state-average prices
Median rent
$946
home value $257,400

South Dakota prices are 11.4% below the US average (index 88.6), ranking 46th most expensive of 51 states and DC; housing is the biggest saving at 67.6, and a single adult's modelled budget at state-average prices is about $2,215 a month.

Prices by category

South Dakota price index by category, US average = 100: All items 88.6, Housing (rents) 67.6, Goods 95.5, Utilities 79.7, Other services 91.9

Cheaper than US average More expensive · BEA RPP 2024, state level
AreaAll items
South Dakota (whole state)88.6
Metropolitan areas of South Dakota90.2
Nonmetropolitan areas of South Dakota86.7

Cities in South Dakota

Select a column heading to sort.

Sioux Falls 201,469 90.7 $2,362 $4,839 $1,035 $292,400
Rapid City 77,946 89.3 $2,337 $4,815 $1,109 $299,400

Metro areas in South Dakota

Metro areaAll itemsHousing
Sioux Falls, SD-MN90.677.6
Rapid City, SD89.272.6
Sioux City, IA-NE-SD86.557.8

BEA Regional Price Parities 2024 for metropolitan statistical areas that include part of South Dakota.

Modelled monthly budget at South Dakota average prices

1 adult · 1-bedroom · modelled estimate for South Dakota (state average)

CategoryPer monthPer yearShare
Housing (rent) $671 $8,052 30%
Utilities $222 $2,664 10%
Food at home $269 $3,228 12%
Transportation $572 $6,864 26%
Health care $323 $3,876 15%
Clothing, personal care & supplies $158 $1,896 7%
Total$2,215$26,580100%

2 adults · 2-bedroom · modelled estimate for South Dakota (state average)

CategoryPer monthPer yearShare
Housing (rent) $856 $10,272 23%
Utilities $352 $4,224 9%
Food at home $497 $5,964 13%
Transportation $1,131 $13,572 30%
Health care $599 $7,188 16%
Clothing, personal care & supplies $312 $3,744 8%
Total$3,747$44,964100%

2 adults + 2 children · 3-bedroom · modelled estimate for South Dakota (state average)

CategoryPer monthPer yearShare
Housing (rent) $1,013 $12,156 22%
Utilities $429 $5,148 9%
Food at home $709 $8,508 15%
Transportation $1,508 $18,096 33%
Health care $558 $6,696 12%
Clothing, personal care & supplies $402 $4,824 9%
Total$4,619$55,428100%

state figures Rents are Census ACS state medians by bedrooms. See the methodology.

Electricity and gas and inflation

Residential electricity

15.15¢/kWh, August 2026

12-month change +9.0% · US 18.16¢

Aug 2025: 13.90¢/kWh Sep 2025: 14.68¢/kWh Oct 2025: 14.01¢/kWh Nov 2025: 13.74¢/kWh Dec 2025: 12.43¢/kWh Jan 2026: 13.58¢/kWh Feb 2026: 13.22¢/kWh Mar 2026: 14.28¢/kWh Apr 2026: 14.52¢/kWh May 2026: 15.73¢/kWh Jun 2026: 15.36¢/kWh Jul 2026: 15.37¢/kWh Aug 2026: 15.15¢/kWh

Regular gasoline regional figure: Midwest (PADD 2)

$4.10/gal, week of 2026-11-02

12-month change +45.0% · US $4.15

2026-05-11: $4.405/gal 2026-05-18: $4.399/gal 2026-05-25: $4.352/gal 2026-06-01: $4.135/gal 2026-06-08: $3.945/gal 2026-06-15: $3.861/gal 2026-06-22: $3.723/gal 2026-06-29: $3.625/gal 2026-07-06: $3.531/gal 2026-07-13: $3.662/gal 2026-07-20: $3.780/gal 2026-07-27: $3.882/gal 2026-08-03: $3.929/gal 2026-08-10: $3.816/gal 2026-08-17: $3.938/gal 2026-08-24: $3.934/gal 2026-08-31: $3.847/gal 2026-09-07: $3.894/gal 2026-09-14: $4.091/gal 2026-09-21: $4.386/gal 2026-09-28: $4.291/gal 2026-10-05: $4.109/gal 2026-10-12: $4.145/gal 2026-10-19: $4.145/gal 2026-10-26: $4.269/gal 2026-11-02: $4.102/gal

Consumer prices in the Midwest region rose +4.2% over the 12 months to September 2026 (US +3.7%; BLS CPI-U).

Price level history

Year201920202021202220232024
South Dakota91.891.390.187.988.188.6

Change over the period: −3.2 points. Each year is measured relative to that year's US average.

Frequently asked questions

Is South Dakota an expensive state to live in?

South Dakota has a cost of living index of 88.6 (US = 100), 11.4% below the US average. It ranks 46th of 51 (1 = most expensive). Housing is 67.6 (rank 43), goods 95.5, utilities 79.7 and other services 91.9. Source: BEA Regional Price Parities 2024.

How much does it cost to live in South Dakota?

At South Dakota state-average prices, our modelled monthly budget is $2,215 for a single adult, $3,747 for a couple and $4,619 for a family of four, before taxes and child care. Costs vary widely within the state: metro areas average 90.2 and nonmetro areas 86.7.

What is the median rent and home value in South Dakota?

The median gross rent in South Dakota is $946 a month and the median home value is $257,400 (Census ACS 2020-2024). The typical renter spends 25.9% of income on rent.

Sources

Budgets are modelled estimates, not observed spending. Not financial advice. Methodology