Quick answer
Tucson costs $5/month less overall ($1,575 vs $1,580/mo). Tucson also has lower state income tax (2.5% vs Up to 4.95%), widening the advantage for higher earners.
City Comparison · 2026
St. Louis vs Tucson
Side-by-side on rent, home prices, taxes, walkability, jobs, and climate — with a straight verdict for each type of mover.
Last updated: April 23, 2026
St. Louis vs Tucson at a Glance
| Metric | St. Louis | Tucson |
|---|---|---|
| 1BR Monthly Rent | $1,100 | $1,350 ✓ |
| 2BR Monthly Rent | $1,380 | $1,350 ✓ |
| Median Home Price | $215K ✓ | $285K |
| Avg Utilities/mo | $145 ✓ | $165 |
| Avg Groceries/mo | $335 | $330 ✓ |
| Monthly Cost (1BR) | $1,580 | $1,575 ✓ |
| Walk Score | 52/100 ✓ | 47/100 |
| Transit Score | 38/100 ✓ | 33/100 |
| State Income Tax | Up to 4.95% | 2.5% ✓ |
Monthly cost = 1BR rent + utilities + groceries for one person. ✓ marks the lower/better value.
Cost of Living: What the Numbers Actually Mean
Rent gap: Tucson's 1BR averages $1,080/month vs $1,100 in St. Louis — a $20/month difference, or $240/year. That's close enough that neighborhood choice within each city matters more than the city-level average.
State tax: Tucson charges 2.5% state income tax vs Up to 4.95% in St. Louis. On an $80K salary that's a $1,960/year difference. On $120K, the gap grows to $5,940 vs $3,000 — important context if you're choosing between tech job offers.
Home buying: Median homes in St. Louis are $215K vs $285K in Tucson. At a 20% down payment, that's a $14,000 difference in upfront cash — significant at early-career savings rates.
Utilities: Tucson utilities run $20 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
Tucson, AZ
Tucson 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
Tucson
Sonoran Desert: milder than Phoenix (2,400ft elevation), 350 sunny days, monsoon rains July–September
Job Market
St. Louis top industries
Tucson 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 Tucson if…
- →You're a university / research workers
- →You're a outdoor / desert enthusiasts
- →You're a retirees
- →You're a remote workers seeking low cost
Frequently Asked Questions
Is St. Louis or Tucson cheaper to live in?
Tucson is cheaper overall. Monthly costs (1BR rent + utilities + groceries) run $1,575 in Tucson vs $1,580 in St. Louis — a $5/month difference.
Which city is more walkable — St. Louis or Tucson?
St. Louis is more walkable with a Walk Score of 52/100 vs 47/100. Tucson is more car-dependent.
St. Louis vs Tucson: which has lower state income tax?
Tucson has lower state income tax (2.5%). On an $80K salary, that saves $1,960/year vs St. Louis (Up to 4.95%).
Is St. Louis or Tucson better for buying a home?
St. Louis has lower median home prices at $215K vs $285K in Tucson — a $70,000 difference on the median home.