Cost of Living: Washington, DC vs Columbia, SC (2026)

Washington

District of Columbia
171
VS

Columbia

South Carolina
80

Washington is 114% more expensive than Columbia.

$1,900/mo ↑ 64%
Median Rent
$1,158/mo ↓ 39%
$106,287/yr ↑ 91%
Median Income
$55,653/yr ↓ 48%
$724,600 ↑ 198%
Home Value
$243,500 ↓ 66%
$2,103/mo ↑ 80%
Owner Costs
$1,169/mo ↓ 44%
672,079
Population
138,019

Tax Comparison

10.75%
Income Tax
6.4%
6.0%
State Sales Tax
6.0%
0.56%
Property Tax
0.57%

Affordability

21.5%
rent-to-income
Affordability
25.0%
rent-to-income

Detailed Comparison

When comparing Washington, DC and Columbia, SC, the overall cost of living indices are 171 and 80 respectively (national median = 100). Rent is $742/month cheaper in Columbia, saving renters about $8,904/year.

Median household income is $50,634/year higher in Washington. Home values also differ significantly — the median in Washington is $724,600 compared to $243,500 in Columbia.

South Carolina has a lower income tax rate, making Columbia slightly more tax-friendly.

Frequently Asked Questions

Washington vs Columbia — common questions

Is Washington or Columbia cheaper to live in?
Based on our cost index, Columbia is cheaper to live in with an index of 80 compared to 171 (US average = 100).
What is the rent difference between Washington and Columbia?
Median rent in Washington is $1,900/month and in Columbia it's $1,158/month — a difference of $742/month.
Which city has higher income, Washington or Columbia?
Median household income is $106,287 in Washington and $55,653 in Columbia. Median household income is $50,634/year higher in Washington.
How do taxes compare between District of Columbia and South Carolina?
District of Columbia has 10.75% income tax, 6.0% sales tax, and 0.56% property tax. South Carolina has 6.4% income tax, 6.0% sales tax, and 0.57% property tax.
Should I move to Washington or Columbia?
It depends on your priorities. Washington has a cost index of 171 with median rent of $1,900/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 Washington details → View Columbia details →

More Comparisons

Other cost of living comparisons for Washington and Columbia

Washington vs. El Paso Washington vs. Boston Washington vs. Nashville Washington vs. Las Vegas Washington vs. Oklahoma City Washington vs. Portland Columbia vs. Warren Columbia vs. West Valley City Columbia vs. Orange Columbia vs. Hampton Columbia vs. Metairie Columbia vs. Cedar Rapids