Cost of Living: Sioux Falls, SD vs Olathe, KS (2026)

Sioux Falls

South Dakota
78
VS

Olathe

Kansas
104

Sioux Falls is 25% cheaper than Olathe.

$993/mo ↓ 24%
Median Rent
$1,314/mo ↑ 32%
$74,714/yr ↓ 33%
Median Income
$112,232/yr ↑ 50%
$271,400 ↓ 20%
Home Value
$340,600 ↑ 25%
$1,122/mo ↓ 32%
Owner Costs
$1,662/mo ↑ 48%
197,642
Population
143,720

Tax Comparison

0%
Income Tax
5.7%
4.2%
State Sales Tax
6.5%
1.28%
Property Tax
1.41%

Affordability

15.9%
rent-to-income
Affordability
14.0%
rent-to-income

Detailed Comparison

When comparing Sioux Falls, SD and Olathe, KS, the overall cost of living indices are 78 and 104 respectively (national median = 100). Rent is $321/month cheaper in Sioux Falls, saving renters about $3,852/year.

Median household income is $37,518/year higher in Olathe. Home values also differ significantly — the median in Sioux Falls is $271,400 compared to $340,600 in Olathe.

South Dakota has no state income tax, giving Sioux Falls residents a significant tax advantage over Kansas's 5.7% rate.

Frequently Asked Questions

Sioux Falls vs Olathe — common questions

Is Sioux Falls or Olathe cheaper to live in?
Based on our cost index, Sioux Falls is cheaper to live in with an index of 78 compared to 104 (US average = 100).
What is the rent difference between Sioux Falls and Olathe?
Median rent in Sioux Falls is $993/month and in Olathe it's $1,314/month — a difference of $321/month.
Which city has higher income, Sioux Falls or Olathe?
Median household income is $74,714 in Sioux Falls and $112,232 in Olathe. Median household income is $37,518/year higher in Olathe.
How do taxes compare between South Dakota and Kansas?
South Dakota has 0% income tax, 4.2% sales tax, and 1.28% property tax. Kansas has 5.7% income tax, 6.5% sales tax, and 1.41% property tax.
Should I move to Sioux Falls or Olathe?
It depends on your priorities. Sioux Falls has a cost index of 78 with median rent of $993/mo, while Olathe has a cost index of 104 with rent of $1,314/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Sioux Falls details → View Olathe details →

More Comparisons

Other cost of living comparisons for Sioux Falls and Olathe

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