Is it cheaper to live in Detroit or Rapid City?

Rapid City, SD is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 2% below Detroit, MI's $990, mainly because of electricity costs.

How much more do you need to earn to live in Detroit than in Rapid City?

To keep rent near the recommended 30% of gross income, you'd want to earn roughly $30,000 a year in Detroit versus $32,000 in Rapid City.

Which has lower taxes, Detroit or Rapid City?

Detroit is taxed under Michigan's rules (a top state income tax rate of 4.25% and a 6% state sales tax); Rapid City under South Dakota's (no state income tax and a 4.2% state sales tax).

Detroit vs Rapid City Cost of Living 2026

Detroit

Michigan

$990/mo est.

Rapid City

South Dakota

$970/mo est.

Monthly estimate = 1BR rent + electricity + gas

A one-person monthly baseline (1BR rent plus typical utilities) runs $990 in Detroit, MI versus $970 in Rapid City, SD. Overall, Rapid City, SD is roughly 2% cheaper to live in day-to-day than Detroit, MI, driven mainly by electricity costs.

Median household income is $39,575 in Detroit, MI and $65,712 in Rapid City, SD — about 40% higher in Rapid City, SD. Michigan has a top state income tax rate of 4.25% and a 6% state sales tax; South Dakota has no state income tax and a 4.2% state sales tax.

Detroit, MI

Rapid City, SD

Rent

Studio

$801

$533

+33% in Detroit, MI

1 Bedroom

$752

$807

+7% in Rapid City, SD

2 Bedroom

$1,001

$1,156

+15% in Rapid City, SD

3 Bedroom

$1,195

$1,260

+5% in Rapid City, SD

Buying a Home

Median Home Value

$76,800

$270,000

+252% in Rapid City, SD

Income

Median Household Income

$39,575

$65,712

+66% in Rapid City, SD

Metro Median Wage (annual)

$52,080

$46,270

+11% in Detroit, MI

People & Lifestyle

Median Age

35.1 yr

39.0 yr

+3.9 yr in Rapid City, SD

Homeownership

49.7%

61.6%

+11.9 pp in Rapid City, SD

Bachelor's+ (25+)

17.6%

36.4%

+18.8 pp in Rapid City, SD

Avg Commute

25.4 min

17.4 min

+8.0 min in Detroit, MI

Crime (per 100k/yr)

Violent Crime

1,783.4

718.9

+60% in Detroit, MI

Property Crime

4,391.6

3,795.8

+14% in Detroit, MI

FBI Crime Data Explorer. Offenses per 100,000 residents per year; agency reporting practices vary, so this is approximate.

Climate

Avg Annual Temperature

50.3°F

47.1°F

+3.2°F in Detroit, MI

Annual Precipitation

31.3 in

16.3 in

+15.0 in in Detroit, MI

Gas

Regular Gasoline

$3.85/gal

about equal

Area: Midwest (PADD 2) vs Midwest (PADD 2).

Utilities

Electricity (¢/kWh)

23.0

15.4

+33% in Detroit, MI

Natural Gas ($/MCF)

$19.72

$15.26

+23% in Detroit, MI

Residential, state-level averages (EIA). MCF = 1,000 cubic feet.

Groceries

Milk (gal)

$4.31

about equal

Bread (lb)

$1.66

about equal

Eggs (doz)

$3.63

about equal

Ground Beef (lb)

$6.77

about equal

Chicken (lb)

$2.10

about equal

Bananas (lb)

$0.62

about equal

Average prices — Midwest vs Midwest (BLS). Regional where available, otherwise U.S. average.

State Taxes

Sales Tax (MI / SD)

4.2%

+1.8 pp in MI

Income Tax (top rate)

4.25%

None

+4.3 pp in MI

Detroit vs Rapid City — FAQ

Is it cheaper to live in Detroit or Rapid City?: Rapid City, SD is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 2% below Detroit, MI's $990, mainly because of electricity costs.
How much more do you need to earn to live in Detroit than in Rapid City?: To keep rent near the recommended 30% of gross income, you'd want to earn roughly $30,000 a year in Detroit versus $32,000 in Rapid City.
Which has lower taxes, Detroit or Rapid City?: Detroit is taxed under Michigan's rules (a top state income tax rate of 4.25% and a 6% state sales tax); Rapid City under South Dakota's (no state income tax and a 4.2% state sales tax).

Sources: US Census Bureau, ACS 5-Year (rent, income, home value, demographics); NOAA Climate Normals 1981–2010 (climate); EIA weekly retail (gas); Tax Foundation 2026 (state taxes).