Is it cheaper to live in Columbia or Warwick?

Columbia, SC is cheaper. Its monthly baseline of $1,220 (1BR rent + utilities) runs about 12% below Warwick, RI's $1,390, mainly because of electricity costs.

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

To keep rent near the recommended 30% of gross income, you'd want to earn roughly $41,000 a year in Columbia versus $43,000 in Warwick.

Which has lower taxes, Columbia or Warwick?

Columbia is taxed under South Carolina's rules (a top state income tax rate of 6.00% and a 6% state sales tax); Warwick under Rhode Island's (a top state income tax rate of 5.99% and a 7% state sales tax).

Columbia vs Warwick Cost of Living 2026

Columbia

South Carolina

$1,220/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 $1,220 in Columbia, SC versus $1,390 in Warwick, RI. Overall, Columbia, SC is roughly 12% cheaper to live in day-to-day than Warwick, RI, driven mainly by electricity costs.

Median household income is $55,653 in Columbia, SC and $87,536 in Warwick, RI — about 36% higher in Warwick, RI. South Carolina has a top state income tax rate of 6.00% and a 6% state sales tax; Rhode Island has a top state income tax rate of 5.99% and a 7% state sales tax.

Columbia, SC

Warwick, RI

Rent

Studio

$802

$923

+15% in Warwick, RI

1 Bedroom

$1,026

$1,085

+6% in Warwick, RI

2 Bedroom

$1,164

$1,629

+40% in Warwick, RI

3 Bedroom

$1,338

$1,569

+17% in Warwick, RI

Buying a Home

Median Home Value

$243,500

$322,000

+32% in Warwick, RI

Income

Median Household Income

$55,653

$87,536

+57% in Warwick, RI

Metro Median Wage (annual)

$46,430

$53,680

+16% in Warwick, RI

People & Lifestyle

Median Age

28.7 yr

44.6 yr

+15.9 yr in Warwick, RI

Homeownership

47.3%

73.4%

+26.1 pp in Warwick, RI

Bachelor's+ (25+)

46.1%

33.2%

+12.9 pp in Columbia, SC

Avg Commute

17.4 min

25.0 min

+7.6 min in Warwick, RI

Crime (per 100k/yr)

Violent Crime

769.9

79.5

+90% in Columbia, SC

Property Crime

3,265.1

1,149.5

+65% in Columbia, SC

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

Climate

Avg Annual Temperature

64.9°F

51.6°F

+13.3°F in Columbia, SC

Annual Precipitation

45.4 in

47.2 in

+1.8 in in Warwick, RI

Gas

Regular Gasoline

$3.94/gal

about equal

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

Utilities

Electricity (¢/kWh)

15.6

29.2

+88% in Warwick, RI

Natural Gas ($/MCF)

$29.07

$25.75

+11% in Columbia, SC

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

Groceries

Milk (gal)

$4.00

$4.31

+8% in Warwick, RI

Bread (lb)

$1.75

$1.92

+10% in Warwick, RI

Eggs (doz)

$2.21

$2.19

+1% in Columbia, SC

Ground Beef (lb)

$6.45

$6.90

+7% in Warwick, RI

Chicken (lb)

$1.90

$2.19

+15% in Warwick, RI

Bananas (lb)

$0.62

$0.69

+12% in Warwick, RI

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

State Taxes

Sales Tax (SC / RI)

+1.0 pp in RI

Income Tax (top rate)

6.00%

5.99%

about equal

Columbia vs Warwick — FAQ

Is it cheaper to live in Columbia or Warwick?: Columbia, SC is cheaper. Its monthly baseline of $1,220 (1BR rent + utilities) runs about 12% below Warwick, RI's $1,390, mainly because of electricity costs.
How much more do you need to earn to live in Columbia than in Warwick?: To keep rent near the recommended 30% of gross income, you'd want to earn roughly $41,000 a year in Columbia versus $43,000 in Warwick.
Which has lower taxes, Columbia or Warwick?: Columbia is taxed under South Carolina's rules (a top state income tax rate of 6.00% and a 6% 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).