Cost of Living: St. Petersburg, FL vs Clarksville, TN (2026)

St. Petersburg

Florida
106
VS

Clarksville

Tennessee
83

St. Petersburg is 28% more expensive than Clarksville.

$1,542/mo ↑ 27%
Median Rent
$1,215/mo ↓ 21%
$73,118/yr ↑ 9%
Median Income
$66,786/yr ↓ 9%
$331,500 ↑ 40%
Home Value
$236,100 ↓ 29%
$1,435/mo ↑ 14%
Owner Costs
$1,254/mo ↓ 13%
260,646
Population
171,897

Tax Comparison

0%
Income Tax
0%
6.0%
State Sales Tax
7.0%
0.86%
Property Tax
0.64%

Affordability

25.3%
rent-to-income
Affordability
21.8%
rent-to-income

Detailed Comparison

When comparing St. Petersburg, FL and Clarksville, TN, the overall cost of living indices are 106 and 83 respectively (national median = 100). Rent is $327/month cheaper in Clarksville, saving renters about $3,924/year.

Median household income is $6,332/year higher in St. Petersburg. Home values also differ significantly — the median in St. Petersburg is $331,500 compared to $236,100 in Clarksville.

Frequently Asked Questions

St. Petersburg vs Clarksville — common questions

Is St. Petersburg or Clarksville cheaper to live in?
Based on our cost index, Clarksville is cheaper to live in with an index of 83 compared to 106 (US average = 100).
What is the rent difference between St. Petersburg and Clarksville?
Median rent in St. Petersburg is $1,542/month and in Clarksville it's $1,215/month — a difference of $327/month.
Which city has higher income, St. Petersburg or Clarksville?
Median household income is $73,118 in St. Petersburg and $66,786 in Clarksville. Median household income is $6,332/year higher in St. Petersburg.
How do taxes compare between Florida and Tennessee?
Florida has 0% income tax, 6.0% sales tax, and 0.86% property tax. Tennessee has 0% income tax, 7.0% sales tax, and 0.64% property tax.
Should I move to St. Petersburg or Clarksville?
It depends on your priorities. St. Petersburg has a cost index of 106 with median rent of $1,542/mo, while Clarksville has a cost index of 83 with rent of $1,215/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View St. Petersburg details → View Clarksville details →

More Comparisons

Other cost of living comparisons for St. Petersburg and Clarksville

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 Clarksville vs. Oceanside Clarksville vs. Garden Grove Clarksville vs. Rancho Cucamonga Clarksville vs. Pembroke Pines Clarksville vs. Salem Clarksville vs. Lancaster