Living Cost Compare
Columbia

South Carolina

$1,220/mo est.

vs
Cranston

Rhode Island

$1,330/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 $1,330 in Cranston, RI. Overall, Columbia, SC is roughly 8% cheaper to live in day-to-day than Cranston, RI, driven mainly by electricity costs.

Median household income is $55,653 in Columbia, SC and $87,716 in Cranston, RI — about 37% higher in Cranston, 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.

Rent

Studio
$802
1 Bedroom
$1,026
$1,032
+1% in Cranston, RI
2 Bedroom
$1,164
$1,438
+24% in Cranston, RI
3 Bedroom
$1,338
$1,688
+26% in Cranston, RI

Buying a Home

Median Home Value
$243,500
$348,800
+43% in Cranston, RI

Income

Median Household Income
$55,653
$87,716
+58% in Cranston, RI
Metro Median Wage (annual)
$46,430
$53,680
+16% in Cranston, RI

People & Lifestyle

Median Age
28.7 yr
40.1 yr
+11.4 yr in Cranston, RI
Homeownership
47.3%
67.3%
+20.0 pp in Cranston, RI
Bachelor's+ (25+)
46.1%
35.8%
+10.3 pp in Columbia, SC
Avg Commute
17.4 min
23.8 min
+6.4 min in Cranston, RI

Crime (per 100k/yr)

Violent Crime
769.9
93.1
+88% in Columbia, SC
Property Crime
3,265.1
1,065.4
+67% 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 Cranston, RI

Gas

Regular Gasoline
$3.94/gal
$3.94/gal
about equal

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

Utilities

Electricity (¢/kWh)
15.6
29.2
+88% in Cranston, 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 Cranston, RI
Bread (lb)
$1.75
$1.92
+10% in Cranston, RI
Eggs (doz)
$2.21
$2.19
+1% in Columbia, SC
Ground Beef (lb)
$6.45
$6.90
+7% in Cranston, RI
Chicken (lb)
$1.90
$2.19
+15% in Cranston, RI
Bananas (lb)
$0.62
$0.69
+12% in Cranston, RI

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

State Taxes

Sales Tax (SC / RI)
6%
7%
+1.0 pp in RI
Income Tax (top rate)
6.00%
5.99%
about equal

Columbia vs Cranston — FAQ

Is it cheaper to live in Columbia or Cranston?
Columbia, SC is cheaper. Its monthly baseline of $1,220 (1BR rent + utilities) runs about 8% below Cranston, RI's $1,330, mainly because of electricity costs.
How much more do you need to earn to live in Columbia than in Cranston?
To keep rent near the recommended 30% of gross income, you'd want to earn roughly $41,000 a year in Columbia versus $41,000 in Cranston.
Which has lower taxes, Columbia or Cranston?
Columbia is taxed under South Carolina's rules (a top state income tax rate of 6.00% and a 6% state sales tax); Cranston 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).