Cost of Living: St. Petersburg, FL vs Boise, ID (2026)

St. Petersburg

Florida
106
VS

Boise

Idaho
112

St. Petersburg is 5% cheaper than Boise.

$1,542/mo ↑ 13%
Median Rent
$1,359/mo ↓ 12%
$73,118/yr ↓ 10%
Median Income
$81,308/yr ↑ 11%
$331,500 ↓ 27%
Home Value
$456,000 ↑ 38%
$1,435/mo ↑ 7%
Owner Costs
$1,337/mo ↓ 7%
260,646
Population
235,701

Tax Comparison

0%
Income Tax
5.8%
6.0%
State Sales Tax
6.0%
0.86%
Property Tax
0.63%

Affordability

25.3%
rent-to-income
Affordability
20.1%
rent-to-income

Detailed Comparison

When comparing St. Petersburg, FL and Boise, ID, the overall cost of living indices are 106 and 112 respectively (national median = 100). Rent is $183/month cheaper in Boise, saving renters about $2,196/year.

Median household income is $8,190/year higher in Boise. Home values also differ significantly — the median in St. Petersburg is $331,500 compared to $456,000 in Boise.

Florida has no state income tax, giving St. Petersburg residents a significant tax advantage over Idaho's 5.8% rate.

Frequently Asked Questions

St. Petersburg vs Boise — common questions

Is St. Petersburg or Boise cheaper to live in?
Based on our cost index, St. Petersburg is cheaper to live in with an index of 106 compared to 112 (US average = 100).
What is the rent difference between St. Petersburg and Boise?
Median rent in St. Petersburg is $1,542/month and in Boise it's $1,359/month — a difference of $183/month.
Which city has higher income, St. Petersburg or Boise?
Median household income is $73,118 in St. Petersburg and $81,308 in Boise. Median household income is $8,190/year higher in Boise.
How do taxes compare between Florida and Idaho?
Florida has 0% income tax, 6.0% sales tax, and 0.86% property tax. Idaho has 5.8% income tax, 6.0% sales tax, and 0.63% property tax.
Should I move to St. Petersburg or Boise?
It depends on your priorities. St. Petersburg has a cost index of 106 with median rent of $1,542/mo, while Boise has a cost index of 112 with rent of $1,359/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View St. Petersburg details → View Boise details →

More Comparisons

Other cost of living comparisons for St. Petersburg and Boise

St. Petersburg vs. Lubbock St. Petersburg vs. Laredo St. Petersburg vs. Fort Wayne St. Petersburg vs. Irving St. Petersburg vs. Toledo St. Petersburg vs. Chesapeake Boise vs. Scottsdale Boise vs. Arlington Boise vs. Garland Boise vs. Norfolk Boise vs. Glendale Boise vs. Enterprise