Cost of Living: St. Petersburg, FL vs Sunnyvale, CA (2026)

St. Petersburg

Florida
106
VS

Sunnyvale

California
341

St. Petersburg is 69% cheaper than Sunnyvale.

$1,542/mo ↓ 50%
Median Rent
$3,065/mo ↑ 99%
$73,118/yr ↓ 60%
Median Income
$181,862/yr ↑ 149%
$331,500 ↓ 82%
Home Value
$1,816,600 ↑ 448%
$1,435/mo ↓ 52%
Owner Costs
$3,016/mo ↑ 110%
260,646
Population
153,455

Tax Comparison

0%
Income Tax
13.3%
6.0%
State Sales Tax
7.25%
0.86%
Property Tax
0.71%

Affordability

25.3%
rent-to-income
Affordability
20.2%
rent-to-income

Detailed Comparison

When comparing St. Petersburg, FL and Sunnyvale, CA, the overall cost of living indices are 106 and 341 respectively (national median = 100). Rent is $1,523/month cheaper in St. Petersburg, saving renters about $18,276/year.

Median household income is $108,744/year higher in Sunnyvale. Home values also differ significantly — the median in St. Petersburg is $331,500 compared to $1,816,600 in Sunnyvale.

Florida has no state income tax, giving St. Petersburg residents a significant tax advantage over California's 13.3% rate.

Frequently Asked Questions

St. Petersburg vs Sunnyvale — common questions

Is St. Petersburg or Sunnyvale cheaper to live in?
Based on our cost index, St. Petersburg is cheaper to live in with an index of 106 compared to 341 (US average = 100).
What is the rent difference between St. Petersburg and Sunnyvale?
Median rent in St. Petersburg is $1,542/month and in Sunnyvale it's $3,065/month — a difference of $1,523/month.
Which city has higher income, St. Petersburg or Sunnyvale?
Median household income is $73,118 in St. Petersburg and $181,862 in Sunnyvale. Median household income is $108,744/year higher in Sunnyvale.
How do taxes compare between Florida and California?
Florida has 0% income tax, 6.0% sales tax, and 0.86% property tax. California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to St. Petersburg or Sunnyvale?
It depends on your priorities. St. Petersburg has a cost index of 106 with median rent of $1,542/mo, while Sunnyvale has a cost index of 341 with rent of $3,065/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View St. Petersburg details → View Sunnyvale details →

More Comparisons

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