Is it cheaper to live in Charleston or Cranston?

Cranston, RI is cheaper. Its monthly baseline of $1,330 (1BR rent + utilities) runs about 18% below Charleston, SC's $1,620, mainly because of rent.

How much more do you need to earn to live in Charleston than in Cranston?

To keep rent near the recommended 30% of gross income, you'd want to earn roughly $57,000 a year in Charleston versus $41,000 in Cranston.

Which has lower taxes, Charleston or Cranston?

Charleston 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).

Charleston vs Cranston Cost of Living 2026

Charleston

South Carolina

$1,620/mo est.

Cranston

Rhode Island

$1,330/mo est.

Monthly estimate = 1BR rent + electricity + gas

A one-person monthly baseline (1BR rent plus typical utilities) runs $1,620 in Charleston, SC versus $1,330 in Cranston, RI. Overall, Cranston, RI is roughly 18% cheaper to live in day-to-day than Charleston, SC, driven mainly by rent.

Median household income is $90,038 in Charleston, SC and $87,716 in Cranston, RI — about 3% higher in Charleston, SC. 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.

Charleston, SC

Cranston, RI

Rent

Studio

$1,579

—

1 Bedroom

$1,430

$1,032

+28% in Charleston, SC

2 Bedroom

$1,684

$1,438

+15% in Charleston, SC

3 Bedroom

$2,076

$1,688

+19% in Charleston, SC

Buying a Home

Median Home Value

$469,100

$348,800

+26% in Charleston, SC

Income

Median Household Income

$90,038

$87,716

+3% in Charleston, SC

Metro Median Wage (annual)

$49,150

$53,680

+9% in Cranston, RI

People & Lifestyle

Median Age

36.1 yr

40.1 yr

+4.0 yr in Cranston, RI

Homeownership

55.6%

67.3%

+11.7 pp in Cranston, RI

Bachelor's+ (25+)

57.7%

35.8%

+21.9 pp in Charleston, SC

Avg Commute

23.8 min

about equal

Crime (per 100k/yr)

Violent Crime

358.8

93.1

+74% in Charleston, SC

Property Crime

2,035.1

1,065.4

+48% in Charleston, SC

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

Climate

Avg Annual Temperature

66.7°F

51.6°F

+15.1°F in Charleston, SC

Annual Precipitation

44.4 in

47.2 in

+2.8 in in Cranston, 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 Cranston, RI

Natural Gas ($/MCF)

$29.07

$25.75

+11% in Charleston, 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 Charleston, 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)

+1.0 pp in RI

Income Tax (top rate)

6.00%

5.99%

about equal

Charleston vs Cranston — FAQ

Is it cheaper to live in Charleston or Cranston?: Cranston, RI is cheaper. Its monthly baseline of $1,330 (1BR rent + utilities) runs about 18% below Charleston, SC's $1,620, mainly because of rent.
How much more do you need to earn to live in Charleston than in Cranston?: To keep rent near the recommended 30% of gross income, you'd want to earn roughly $57,000 a year in Charleston versus $41,000 in Cranston.
Which has lower taxes, Charleston or Cranston?: Charleston 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).