Cost of Living: Port St. Lucie, FL vs Billings, MT (2026)

Port St. Lucie

Florida
113
VS

Billings

Montana
86

Port St. Lucie is 31% more expensive than Billings.

$1,781/mo ↑ 62%
Median Rent
$1,097/mo ↓ 38%
$78,137/yr ↑ 9%
Median Income
$71,855/yr ↓ 8%
$327,700 ↑ 5%
Home Value
$311,800 ↓ 5%
$1,507/mo ↑ 28%
Owner Costs
$1,177/mo ↓ 22%
220,453
Population
118,321

Tax Comparison

0%
Income Tax
6.75%
6.0%
State Sales Tax
0%
0.86%
Property Tax
0.74%

Affordability

27.4%
rent-to-income
Affordability
18.3%
rent-to-income

Detailed Comparison

When comparing Port St. Lucie, FL and Billings, MT, the overall cost of living indices are 113 and 86 respectively (national median = 100). Rent is $684/month cheaper in Billings, saving renters about $8,208/year.

Median household income is $6,282/year higher in Port St. Lucie. Home values also differ significantly — the median in Port St. Lucie is $327,700 compared to $311,800 in Billings.

Florida has no state income tax, giving Port St. Lucie residents a significant tax advantage over Montana's 6.75% rate.

Frequently Asked Questions

Port St. Lucie vs Billings — common questions

Is Port St. Lucie or Billings cheaper to live in?
Based on our cost index, Billings is cheaper to live in with an index of 86 compared to 113 (US average = 100).
What is the rent difference between Port St. Lucie and Billings?
Median rent in Port St. Lucie is $1,781/month and in Billings it's $1,097/month — a difference of $684/month.
Which city has higher income, Port St. Lucie or Billings?
Median household income is $78,137 in Port St. Lucie and $71,855 in Billings. Median household income is $6,282/year higher in Port St. Lucie.
How do taxes compare between Florida and Montana?
Florida has 0% income tax, 6.0% sales tax, and 0.86% property tax. Montana has 6.75% income tax, 0% sales tax, and 0.74% property tax.
Should I move to Port St. Lucie or Billings?
It depends on your priorities. Port St. Lucie has a cost index of 113 with median rent of $1,781/mo, while Billings has a cost index of 86 with rent of $1,097/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Port St. Lucie details → View Billings details →

More Comparisons

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