Living Cost Compare
Columbia

South Carolina

$1,220/mo est.

vs
Montgomery

Alabama

$1,020/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 $1,020 in Montgomery, AL. Overall, Montgomery, AL is roughly 16% cheaper to live in day-to-day than Columbia, SC, driven mainly by rent.

Median household income is $55,653 in Columbia, SC and $55,687 in Montgomery, AL. South Carolina has a top state income tax rate of 6.00% and a 6% state sales tax; Alabama has a top state income tax rate of 5.00% and a 4% state sales tax.

Rent

Studio
$802
$864
+8% in Montgomery, AL
1 Bedroom
$1,026
$831
+19% in Columbia, SC
2 Bedroom
$1,164
$982
+16% in Columbia, SC
3 Bedroom
$1,338
$1,172
+12% in Columbia, SC

Buying a Home

Median Home Value
$243,500
$148,500
+39% in Columbia, SC

Income

Median Household Income
$55,653
$55,687
+0% in Montgomery, AL
Metro Median Wage (annual)
$46,430
$44,950
+3% in Columbia, SC

People & Lifestyle

Median Age
28.7 yr
36.2 yr
+7.5 yr in Montgomery, AL
Homeownership
47.3%
54.3%
+7.0 pp in Montgomery, AL
Bachelor's+ (25+)
46.1%
33.5%
+12.6 pp in Columbia, SC
Avg Commute
17.4 min
20.5 min
+3.1 min in Montgomery, AL

Crime (per 100k/yr)

Violent Crime
769.9
605.5
+21% in Columbia, SC
Property Crime
3,265.1
2,258.3
+31% 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
65.1°F
+0.2°F in Montgomery, AL
Annual Precipitation
45.4 in
53.1 in
+7.7 in in Montgomery, AL

Gas

Regular Gasoline
$3.94/gal
$3.62/gal
+8% in Columbia, SC

Area: East Coast (PADD 1) vs Gulf Coast (PADD 3).

Utilities

Electricity (¢/kWh)
15.6
16.4
+5% in Montgomery, AL
Natural Gas ($/MCF)
$29.07
$24.06
+17% in Columbia, SC

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

Groceries

Milk (gal)
$4.00
$4.00
about equal
Bread (lb)
$1.75
$1.75
about equal
Eggs (doz)
$2.21
$2.21
about equal
Ground Beef (lb)
$6.45
$6.45
about equal
Chicken (lb)
$1.90
$1.90
about equal
Bananas (lb)
$0.62
$0.62
about equal

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

State Taxes

Sales Tax (SC / AL)
6%
4%
+2.0 pp in SC
Income Tax (top rate)
6.00%
5.00%
+1.0 pp in SC

Columbia vs Montgomery — FAQ

Is it cheaper to live in Columbia or Montgomery?
Montgomery, AL is cheaper. Its monthly baseline of $1,020 (1BR rent + utilities) runs about 16% below Columbia, SC's $1,220, mainly because of rent.
How much more do you need to earn to live in Columbia than in Montgomery?
To keep rent near the recommended 30% of gross income, you'd want to earn roughly $41,000 a year in Columbia versus $33,000 in Montgomery.
Which has lower taxes, Columbia or Montgomery?
Columbia is taxed under South Carolina's rules (a top state income tax rate of 6.00% and a 6% state sales tax); Montgomery under Alabama's (a top state income tax rate of 5.00% 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).