Cost of Living: Mobile, AL vs Columbia, SC (2026)

Mobile

Alabama
66
VS

Columbia

South Carolina
80

Mobile is 18% cheaper than Columbia.

$1,029/mo ↓ 11%
Median Rent
$1,158/mo ↑ 13%
$51,090/yr ↓ 8%
Median Income
$55,653/yr ↑ 9%
$170,300 ↓ 30%
Home Value
$243,500 ↑ 43%
$1,016/mo ↓ 13%
Owner Costs
$1,169/mo ↑ 15%
185,097
Population
138,019

Tax Comparison

5.0%
Income Tax
6.4%
4.0%
State Sales Tax
6.0%
0.41%
Property Tax
0.57%

Affordability

24.2%
rent-to-income
Affordability
25.0%
rent-to-income

Detailed Comparison

When comparing Mobile, AL and Columbia, SC, the overall cost of living indices are 66 and 80 respectively (national median = 100). Rent is $129/month cheaper in Mobile, saving renters about $1,548/year.

Median household income is $4,563/year higher in Columbia. Home values also differ significantly — the median in Mobile is $170,300 compared to $243,500 in Columbia.

Alabama has a lower income tax rate, making Mobile slightly more tax-friendly.

Frequently Asked Questions

Mobile vs Columbia — common questions

Is Mobile or Columbia cheaper to live in?
Based on our cost index, Mobile is cheaper to live in with an index of 66 compared to 80 (US average = 100).
What is the rent difference between Mobile and Columbia?
Median rent in Mobile is $1,029/month and in Columbia it's $1,158/month — a difference of $129/month.
Which city has higher income, Mobile or Columbia?
Median household income is $51,090 in Mobile and $55,653 in Columbia. Median household income is $4,563/year higher in Columbia.
How do taxes compare between Alabama and South Carolina?
Alabama has 5.0% income tax, 4.0% sales tax, and 0.41% property tax. South Carolina has 6.4% income tax, 6.0% sales tax, and 0.57% property tax.
Should I move to Mobile or Columbia?
It depends on your priorities. Mobile has a cost index of 66 with median rent of $1,029/mo, while Columbia has a cost index of 80 with rent of $1,158/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Mobile details → View Columbia details →

More Comparisons

Other cost of living comparisons for Mobile and Columbia

Mobile vs. Paradise Mobile vs. Newport News Mobile vs. Tempe Mobile vs. Shreveport Mobile vs. Brownsville Mobile vs. Fort Lauderdale Columbia vs. Warren Columbia vs. West Valley City Columbia vs. Orange Columbia vs. Hampton Columbia vs. Metairie Columbia vs. Cedar Rapids