Quick answer
St. Louis costs $710/month less overall ($1,580 vs $2,290/mo). But St. Petersburg's None state income tax erases some of that gap — on an $80K salary, the tax difference is $3,960/year.
City Comparison · 2026
St. Louis vs St. Petersburg
Side-by-side on rent, home prices, taxes, walkability, jobs, and climate — with a straight verdict for each type of mover.
Last updated: October 21, 2026
St. Louis vs St. Petersburg at a Glance
| Metric | St. Louis | St. Petersburg |
|---|---|---|
| 1BR Monthly Rent | $1,100 ✓ | $2,100 |
| 2BR Monthly Rent | $1,380 ✓ | $2,100 |
| Median Home Price | $215K ✓ | $420K |
| Avg Utilities/mo | $145 ✓ | $190 |
| Avg Groceries/mo | $335 ✓ | $400 |
| Monthly Cost (1BR) | $1,580 ✓ | $2,290 |
| Walk Score | 52/100 | 55/100 ✓ |
| Transit Score | 38/100 ✓ | 38/100 |
| State Income Tax | Up to 4.95% | None ✓ |
Monthly cost = 1BR rent + utilities + groceries for one person. ✓ marks the lower/better value.
Cost of Living: What the Numbers Actually Mean
Rent gap: St. Louis's 1BR averages $1,100/month vs $1,700 in St. Petersburg — a $600/month difference, or $7,200/year. That's a meaningful gap worth factoring into your decision.
State tax: St. Petersburg charges None state income tax vs Up to 4.95% in St. Louis. On an $80K salary that's a $3,960/year difference. On $120K, the gap grows to $5,940 vs $0 — important context if you're choosing between tech job offers.
Home buying: Median homes in St. Louis are $215K vs $420K in St. Petersburg. At a 20% down payment, that's a $41,000 difference in upfront cash — significant at early-career savings rates.
Utilities: St. Petersburg utilities run $45 more per month than St. Louis.
Walkability, Transit & Daily Life
St. Louis, MO
St. Louis is partially walkable in denser neighborhoods but car-dependent in most areas.
TOP NEIGHBORHOODS
St. Petersburg, FL
St. Petersburg is partially walkable in denser neighborhoods but car-dependent in most areas.
TOP NEIGHBORHOODS
Climate
St. Louis
Four seasons; hot humid summers, cold winters with ice storms, severe thunderstorm season
St. Petersburg
Subtropical; 2-3°F warmer than Tampa year-round; 85-89°F average highs; hurricane season Aug-Oct
Job Market
St. Louis top industries
St. Petersburg top industries
Who Should Pick Which City
Move to St. Louis if…
- →You're a healthcare workers
- →You're a remote workers
- →You're a value-seekers
- →You're a manufacturing professionals
- →You're buying a home and want more for your money
Move to St. Petersburg if…
- →You're a Remote workers and digital nomads (walkable downtown, affordable co-working)
- →You're a Arts and culture professionals
- →You're a Younger professionals seeking Florida lifestyle without mega-city costs
- →You're a Healthcare professionals (Johns Hopkins, BayCare hiring)
- →You want zero state income tax
Frequently Asked Questions
Is St. Louis or St. Petersburg cheaper to live in?
St. Louis is cheaper overall. Monthly costs (1BR rent + utilities + groceries) run $1,580 in St. Louis vs $2,290 in St. Petersburg — a $710/month difference.
Which city is more walkable — St. Louis or St. Petersburg?
St. Petersburg is more walkable with a Walk Score of 55/100 vs 52/100. St. Louis is more car-dependent.
St. Louis vs St. Petersburg: which has lower state income tax?
St. Petersburg has lower state income tax (None). On an $80K salary, that saves $3,960/year vs St. Louis (Up to 4.95%).
Is St. Louis or St. Petersburg better for buying a home?
St. Louis has lower median home prices at $215K vs $420K in St. Petersburg — a $205,000 difference on the median home.