Living Cost Compare
Charleston

South Carolina

$1,620/mo est.

vs
Honolulu

Hawaii

$2,160/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 $2,160 in Honolulu, HI. Overall, Charleston, SC is roughly 25% cheaper to live in day-to-day than Honolulu, HI, driven mainly by electricity costs.

Median household income is $90,038 in Charleston, SC and $85,428 in Honolulu, HI — about 5% higher in Charleston, SC. South Carolina has a top state income tax rate of 6.00% and a 6% state sales tax; Hawaii has a top state income tax rate of 11.00% and a 4% state sales tax.

Rent

Studio
$1,579
$1,390
+12% in Charleston, SC
1 Bedroom
$1,430
$1,570
+10% in Honolulu, HI
2 Bedroom
$1,684
$1,983
+18% in Honolulu, HI
3 Bedroom
$2,076
$2,433
+17% in Honolulu, HI

Buying a Home

Median Home Value
$469,100
$834,100
+78% in Honolulu, HI

Income

Median Household Income
$90,038
$85,428
+5% in Charleston, SC
Metro Median Wage (annual)
$49,150
$57,220
+16% in Honolulu, HI

People & Lifestyle

Median Age
36.1 yr
42.9 yr
+6.8 yr in Honolulu, HI
Homeownership
55.6%
48.6%
+7.0 pp in Charleston, SC
Bachelor's+ (25+)
57.7%
40.8%
+16.9 pp in Charleston, SC
Avg Commute
23.8 min
22.3 min
+1.5 min in Charleston, SC

Crime (per 100k/yr)

Violent Crime
358.8
214.1
+40% in Charleston, SC
Property Crime
2,035.1
1,919.8
+6% 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
77.7°F
+11.0°F in Honolulu, HI
Annual Precipitation
44.4 in
17.1 in
+27.3 in in Charleston, SC

Gas

Regular Gasoline
$3.86/gal
$5.09/gal
+32% in Honolulu, HI

Area: East Coast (PADD 1) vs West Coast (PADD 5).

Public Transit

Base Fare (one-way)
$3.00

Adult base one-way fare — vs TheBus (2026).

Utilities

Electricity (¢/kWh)
16.2
52.0
+221% in Honolulu, HI
Natural Gas ($/MCF)
$27.35
$70.84
+159% in Honolulu, HI

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

Groceries

Milk (gal)
$4.00
$4.82
+20% in Honolulu, HI
Bread (lb)
$1.75
$2.04
+17% in Honolulu, HI
Eggs (doz)
$2.21
$2.19
+1% in Charleston, SC
Ground Beef (lb)
$6.45
$7.36
+14% in Honolulu, HI
Chicken (lb)
$1.90
$2.01
+6% in Honolulu, HI
Bananas (lb)
$0.62
$0.70
+14% in Honolulu, HI

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

State Taxes

Sales Tax (SC / HI)
6%
4%
+2.0 pp in SC
Income Tax (top rate)
6.00%
11.00%
+5.0 pp in HI

Charleston vs Honolulu — FAQ

Is it cheaper to live in Charleston or Honolulu?
Charleston, SC is cheaper. Its monthly baseline of $1,620 (1BR rent + utilities) runs about 25% below Honolulu, HI's $2,160, mainly because of electricity costs.
How much more do you need to earn to live in Charleston than in Honolulu?
To keep rent near the recommended 30% of gross income, you'd want to earn roughly $57,000 a year in Charleston versus $63,000 in Honolulu.
Which has lower taxes, Charleston or Honolulu?
Charleston is taxed under South Carolina's rules (a top state income tax rate of 6.00% and a 6% state sales tax); Honolulu under Hawaii's (a top state income tax rate of 11.00% and a 4% 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).