Cost of Living: Port St. Lucie, FL vs Springfield, IL (2026)

Port St. Lucie

Florida
113
VS

Springfield

Illinois
61

Port St. Lucie is 85% more expensive than Springfield.

$1,781/mo ↑ 88%
Median Rent
$945/mo ↓ 47%
$78,137/yr ↑ 19%
Median Income
$65,537/yr ↓ 16%
$327,700 ↑ 111%
Home Value
$155,200 ↓ 53%
$1,507/mo ↑ 55%
Owner Costs
$974/mo ↓ 35%
220,453
Population
113,714

Tax Comparison

0%
Income Tax
4.95%
6.0%
State Sales Tax
6.25%
0.86%
Property Tax
2.07%

Affordability

27.4%
rent-to-income
Affordability
17.3%
rent-to-income

Detailed Comparison

When comparing Port St. Lucie, FL and Springfield, IL, the overall cost of living indices are 113 and 61 respectively (national median = 100). Rent is $836/month cheaper in Springfield, saving renters about $10,032/year.

Median household income is $12,600/year higher in Port St. Lucie. Home values also differ significantly — the median in Port St. Lucie is $327,700 compared to $155,200 in Springfield.

Florida has no state income tax, giving Port St. Lucie residents a significant tax advantage over Illinois's 4.95% rate.

Frequently Asked Questions

Port St. Lucie vs Springfield — common questions

Is Port St. Lucie or Springfield cheaper to live in?
Based on our cost index, Springfield is cheaper to live in with an index of 61 compared to 113 (US average = 100).
What is the rent difference between Port St. Lucie and Springfield?
Median rent in Port St. Lucie is $1,781/month and in Springfield it's $945/month — a difference of $836/month.
Which city has higher income, Port St. Lucie or Springfield?
Median household income is $78,137 in Port St. Lucie and $65,537 in Springfield. Median household income is $12,600/year higher in Port St. Lucie.
How do taxes compare between Florida and Illinois?
Florida has 0% income tax, 6.0% sales tax, and 0.86% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Port St. Lucie or Springfield?
It depends on your priorities. Port St. Lucie has a cost index of 113 with median rent of $1,781/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 Port St. Lucie details → View Springfield details →

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