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

St. Petersburg

Florida
106
VS

Antioch

California
171

St. Petersburg is 38% cheaper than Antioch.

$1,542/mo ↓ 31%
Median Rent
$2,241/mo ↑ 45%
$73,118/yr ↓ 22%
Median Income
$94,256/yr ↑ 29%
$331,500 ↓ 45%
Home Value
$607,400 ↑ 83%
$1,435/mo ↓ 37%
Owner Costs
$2,271/mo ↑ 58%
260,646
Population
115,759

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
28.5%
rent-to-income

Detailed Comparison

When comparing St. Petersburg, FL and Antioch, CA, the overall cost of living indices are 106 and 171 respectively (national median = 100). Rent is $699/month cheaper in St. Petersburg, saving renters about $8,388/year.

Median household income is $21,138/year higher in Antioch. Home values also differ significantly — the median in St. Petersburg is $331,500 compared to $607,400 in Antioch.

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 Antioch — common questions

Is St. Petersburg or Antioch cheaper to live in?
Based on our cost index, St. Petersburg is cheaper to live in with an index of 106 compared to 171 (US average = 100).
What is the rent difference between St. Petersburg and Antioch?
Median rent in St. Petersburg is $1,542/month and in Antioch it's $2,241/month — a difference of $699/month.
Which city has higher income, St. Petersburg or Antioch?
Median household income is $73,118 in St. Petersburg and $94,256 in Antioch. Median household income is $21,138/year higher in Antioch.
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 Antioch?
It depends on your priorities. St. Petersburg has a cost index of 106 with median rent of $1,542/mo, while Antioch has a cost index of 171 with rent of $2,241/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View St. Petersburg details → View Antioch details →

More Comparisons

Other cost of living comparisons for St. Petersburg and Antioch

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 Antioch vs. Broken Arrow Antioch vs. Westminster Antioch vs. West Jordan Antioch vs. Manchester Antioch vs. Brandon Antioch vs. Richmond