Cost of Living: Sioux Falls, SD vs Killeen, TX (2026)

Sioux Falls

South Dakota
78
VS

Killeen

Texas
75

Sioux Falls is 4% more expensive than Killeen.

$993/mo ↓ 13%
Median Rent
$1,147/mo ↑ 16%
$74,714/yr ↑ 28%
Median Income
$58,339/yr ↓ 22%
$271,400 ↑ 38%
Home Value
$196,000 ↓ 28%
$1,122/mo ↓ 5%
Owner Costs
$1,176/mo ↑ 5%
197,642
Population
156,144

Tax Comparison

0%
Income Tax
0%
4.2%
State Sales Tax
6.25%
1.28%
Property Tax
1.6%

Affordability

15.9%
rent-to-income
Affordability
23.6%
rent-to-income

Detailed Comparison

When comparing Sioux Falls, SD and Killeen, TX, the overall cost of living indices are 78 and 75 respectively (national median = 100). Rent is $154/month cheaper in Sioux Falls, saving renters about $1,848/year.

Median household income is $16,375/year higher in Sioux Falls. Home values also differ significantly — the median in Sioux Falls is $271,400 compared to $196,000 in Killeen.

Frequently Asked Questions

Sioux Falls vs Killeen — common questions

Is Sioux Falls or Killeen cheaper to live in?
Based on our cost index, Killeen is cheaper to live in with an index of 75 compared to 78 (US average = 100).
What is the rent difference between Sioux Falls and Killeen?
Median rent in Sioux Falls is $993/month and in Killeen it's $1,147/month — a difference of $154/month.
Which city has higher income, Sioux Falls or Killeen?
Median household income is $74,714 in Sioux Falls and $58,339 in Killeen. Median household income is $16,375/year higher in Sioux Falls.
How do taxes compare between South Dakota and Texas?
South Dakota has 0% income tax, 4.2% sales tax, and 1.28% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Sioux Falls or Killeen?
It depends on your priorities. Sioux Falls has a cost index of 78 with median rent of $993/mo, while Killeen has a cost index of 75 with rent of $1,147/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Sioux Falls details → View Killeen details →

More Comparisons

Other cost of living comparisons for Sioux Falls and Killeen

Sioux Falls vs. Grand Rapids Sioux Falls vs. Overland Park Sioux Falls vs. Montgomery Sioux Falls vs. Huntington Beach Sioux Falls vs. Grand Prairie Sioux Falls vs. Peoria Killeen vs. Lakewood Killeen vs. Kansas City Killeen vs. Macon Killeen vs. Springfield Killeen vs. Alexandria Killeen vs. Sunnyvale