Cost of Living: San Francisco, CA vs Springfield, IL (2026)

San Francisco

California
267
VS

Springfield

Illinois
61

San Francisco is 338% more expensive than Springfield.

$2,419/mo ↑ 156%
Median Rent
$945/mo ↓ 61%
$141,446/yr ↑ 116%
Median Income
$65,537/yr ↓ 54%
$1,380,500 ↑ 789%
Home Value
$155,200 ↓ 89%
$2,620/mo ↑ 169%
Owner Costs
$974/mo ↓ 63%
836,321
Population
113,714

Tax Comparison

13.3%
Income Tax
4.95%
7.25%
State Sales Tax
6.25%
0.71%
Property Tax
2.07%

Affordability

20.5%
rent-to-income
Affordability
17.3%
rent-to-income

Detailed Comparison

When comparing San Francisco, CA and Springfield, IL, the overall cost of living indices are 267 and 61 respectively (national median = 100). Rent is $1,474/month cheaper in Springfield, saving renters about $17,688/year.

Median household income is $75,909/year higher in San Francisco. Home values also differ significantly — the median in San Francisco is $1,380,500 compared to $155,200 in Springfield.

Illinois has a lower income tax rate, making Springfield slightly more tax-friendly.

Frequently Asked Questions

San Francisco vs Springfield — common questions

Is San Francisco or Springfield cheaper to live in?
Based on our cost index, Springfield is cheaper to live in with an index of 61 compared to 267 (US average = 100).
What is the rent difference between San Francisco and Springfield?
Median rent in San Francisco is $2,419/month and in Springfield it's $945/month — a difference of $1,474/month.
Which city has higher income, San Francisco or Springfield?
Median household income is $141,446 in San Francisco and $65,537 in Springfield. Median household income is $75,909/year higher in San Francisco.
How do taxes compare between California and Illinois?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to San Francisco or Springfield?
It depends on your priorities. San Francisco has a cost index of 267 with median rent of $2,419/mo, while Springfield has a cost index of 61 with rent of $945/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View San Francisco details → View Springfield details →

More Comparisons

Other cost of living comparisons for San Francisco and Springfield

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