Cost of Living: Port St. Lucie, FL vs Thornton, CO (2026)

Port St. Lucie

Florida
113
VS

Thornton

Colorado
138

Port St. Lucie is 18% cheaper than Thornton.

$1,781/mo ↓ 2%
Median Rent
$1,810/mo ↑ 2%
$78,137/yr ↓ 23%
Median Income
$100,985/yr ↑ 29%
$327,700 ↓ 32%
Home Value
$482,200 ↑ 47%
$1,507/mo ↓ 21%
Owner Costs
$1,914/mo ↑ 27%
220,453
Population
142,878

Tax Comparison

0%
Income Tax
4.4%
6.0%
State Sales Tax
2.9%
0.86%
Property Tax
0.51%

Affordability

27.4%
rent-to-income
Affordability
21.5%
rent-to-income

Detailed Comparison

When comparing Port St. Lucie, FL and Thornton, CO, the overall cost of living indices are 113 and 138 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.

Median household income is $22,848/year higher in Thornton. Home values also differ significantly — the median in Port St. Lucie is $327,700 compared to $482,200 in Thornton.

Florida has no state income tax, giving Port St. Lucie residents a significant tax advantage over Colorado's 4.4% rate.

Frequently Asked Questions

Port St. Lucie vs Thornton — common questions

Is Port St. Lucie or Thornton cheaper to live in?
Based on our cost index, Port St. Lucie is cheaper to live in with an index of 113 compared to 138 (US average = 100).
What is the rent difference between Port St. Lucie and Thornton?
Median rent in Port St. Lucie is $1,781/month and in Thornton it's $1,810/month — a difference of $29/month.
Which city has higher income, Port St. Lucie or Thornton?
Median household income is $78,137 in Port St. Lucie and $100,985 in Thornton. Median household income is $22,848/year higher in Thornton.
How do taxes compare between Florida and Colorado?
Florida has 0% income tax, 6.0% sales tax, and 0.86% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Port St. Lucie or Thornton?
It depends on your priorities. Port St. Lucie has a cost index of 113 with median rent of $1,781/mo, while Thornton has a cost index of 138 with rent of $1,810/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Port St. Lucie details → View Thornton details →

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