Is it cheaper to live in Rapid City or Warwick?

Rapid City, SD is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 30% below Warwick, RI's $1,390, mainly because of rent.

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

To keep rent near the recommended 30% of gross income, you'd want to earn roughly $32,000 a year in Rapid City versus $43,000 in Warwick.

Which has lower taxes, Rapid City or Warwick?

Rapid City is taxed under South Dakota's rules (no state income tax and a 4.2% state sales tax); Warwick under Rhode Island's (a top state income tax rate of 5.99% and a 7% state sales tax).

Rapid City vs Warwick Cost of Living 2026

Rapid City

South Dakota

$970/mo est.

Warwick

Rhode Island

$1,390/mo est.

Monthly estimate = 1BR rent + electricity + gas

A one-person monthly baseline (1BR rent plus typical utilities) runs $970 in Rapid City, SD versus $1,390 in Warwick, RI. Overall, Rapid City, SD is roughly 30% cheaper to live in day-to-day than Warwick, RI, driven mainly by rent.

Median household income is $65,712 in Rapid City, SD and $87,536 in Warwick, RI — about 25% higher in Warwick, RI. South Dakota has no state income tax and a 4.2% state sales tax; Rhode Island has a top state income tax rate of 5.99% and a 7% state sales tax.

Rapid City, SD

Warwick, RI

Rent

Studio

$533

$923

+73% in Warwick, RI

1 Bedroom

$807

$1,085

+34% in Warwick, RI

2 Bedroom

$1,156

$1,629

+41% in Warwick, RI

3 Bedroom

$1,260

$1,569

+25% in Warwick, RI

Buying a Home

Median Home Value

$270,000

$322,000

+19% in Warwick, RI

Income

Median Household Income

$65,712

$87,536

+33% in Warwick, RI

Metro Median Wage (annual)

$46,270

$53,680

+16% in Warwick, RI

People & Lifestyle

Median Age

39.0 yr

44.6 yr

+5.6 yr in Warwick, RI

Homeownership

61.6%

73.4%

+11.8 pp in Warwick, RI

Bachelor's+ (25+)

36.4%

33.2%

+3.2 pp in Rapid City, SD

Avg Commute

17.4 min

25.0 min

+7.6 min in Warwick, RI

Crime (per 100k/yr)

Violent Crime

718.9

79.5

+89% in Rapid City, SD

Property Crime

3,795.8

1,149.5

+70% in Rapid City, SD

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

Climate

Avg Annual Temperature

47.1°F

51.6°F

+4.5°F in Warwick, RI

Annual Precipitation

16.3 in

47.2 in

+30.9 in in Warwick, RI

Gas

Regular Gasoline

$3.85/gal

$3.94/gal

+2% in Warwick, RI

Area: Midwest (PADD 2) vs East Coast (PADD 1).

Utilities

Electricity (¢/kWh)

15.4

29.2

+90% in Warwick, RI

Natural Gas ($/MCF)

$15.26

$25.75

+69% in Warwick, RI

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

Groceries

Milk (gal)

$4.31

about equal

Bread (lb)

$1.66

$1.92

+16% in Warwick, RI

Eggs (doz)

$3.63

$2.19

+40% in Rapid City, SD

Ground Beef (lb)

$6.77

$6.90

+2% in Warwick, RI

Chicken (lb)

$2.10

$2.19

+4% in Warwick, RI

Bananas (lb)

$0.62

$0.69

+12% in Warwick, RI

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

State Taxes

Sales Tax (SD / RI)

4.2%

+2.8 pp in RI

Income Tax (top rate)

None

5.99%

+6.0 pp in RI

Rapid City vs Warwick — FAQ

Is it cheaper to live in Rapid City or Warwick?: Rapid City, SD is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 30% below Warwick, RI's $1,390, mainly because of rent.
How much more do you need to earn to live in Rapid City than in Warwick?: To keep rent near the recommended 30% of gross income, you'd want to earn roughly $32,000 a year in Rapid City versus $43,000 in Warwick.
Which has lower taxes, Rapid City or Warwick?: Rapid City is taxed under South Dakota's rules (no state income tax and a 4.2% state sales tax); Warwick under Rhode Island's (a top state income tax rate of 5.99% and a 7% 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).