Cost of Living: Richardson, TX vs North Charleston, SC (2026)

Richardson

Texas

128

North Charleston

South Carolina

Richardson is 37% more expensive than North Charleston.

$1,825/mo ↑ 34%

Median Rent

$1,364/mo ↓ 25%

$96,257/yr ↑ 53%

Median Income

$62,789/yr ↓ 35%

$405,600 ↑ 52%

Home Value

$267,700 ↓ 34%

$1,796/mo ↑ 37%

Owner Costs

$1,312/mo ↓ 27%

118,269

Population

117,460

Tax Comparison

Income Tax

6.4%

6.25%

Sales Tax

6.0%

1.6%

Property Tax

0.57%

Affordability

22.8%

rent-to-income

Affordability

26.1%

rent-to-income

Detailed Comparison

When comparing Richardson, TX and North Charleston, SC, the overall cost of living indices are 128 and 91 respectively (national median = 100). Rent is $461/month cheaper in North Charleston, saving renters about $5,532/year.

Median household income is $33,468/year higher in Richardson. Home values also differ significantly — the median in Richardson is $405,600 compared to $267,700 in North Charleston.

Texas has no state income tax, giving Richardson residents a significant tax advantage over South Carolina's 6.4% rate.

Frequently Asked Questions

Richardson vs North Charleston — common questions

Is Richardson or North Charleston cheaper to live in?

Based on our cost index, North Charleston is cheaper to live in with an index of 91 compared to 128 (US average = 100).

What is the rent difference between Richardson and North Charleston?

Median rent in Richardson is $1,825/month and in North Charleston it's $1,364/month — a difference of $461/month.

Which city has higher income, Richardson or North Charleston?

Median household income is $96,257 in Richardson and $62,789 in North Charleston. Median household income is $33,468/year higher in Richardson.

How do taxes compare between Texas and South Carolina?

Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax. South Carolina has 6.4% income tax, 6.0% sales tax, and 0.57% property tax.

Should I move to Richardson or North Charleston?

It depends on your priorities. Richardson has a cost index of 128 with median rent of $1,825/mo, while North Charleston has a cost index of 91 with rent of $1,364/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.