Quick answer
St. Louis costs $200/month less overall ($1,580 vs $1,780/mo). But Chattanooga's None state income tax erases some of that gap — on an $80K salary, the tax difference is $3,960/year.
City Comparison · 2026
Chattanooga vs St. Louis
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
Chattanooga vs St. Louis at a Glance
| Metric | Chattanooga | St. Louis |
|---|---|---|
| 1BR Monthly Rent | $1,250 | $1,380 ✓ |
| 2BR Monthly Rent | $1,550 | $1,380 ✓ |
| Median Home Price | $295K | $215K ✓ |
| Avg Utilities/mo | $155 | $145 ✓ |
| Avg Groceries/mo | $375 | $335 ✓ |
| Monthly Cost (1BR) | $1,780 | $1,580 ✓ |
| Walk Score | 41/100 | 52/100 ✓ |
| Transit Score | 24/100 | 38/100 ✓ |
| State Income Tax | None ✓ | Up to 4.95% |
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 $1,250 in Chattanooga — a $150/month difference, or $1,800/year. That's close enough that neighborhood choice within each city matters more than the city-level average.
State tax: Chattanooga 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 $295K in Chattanooga. At a 20% down payment, that's a $16,000 difference in upfront cash — significant at early-career savings rates.
Utilities: Chattanooga utilities run $10 more per month than St. Louis. Factor this into your all-in monthly budget.
Walkability, Transit & Daily Life
Chattanooga, TN
Chattanooga is partially walkable in denser neighborhoods but car-dependent in most areas.
TOP NEIGHBORHOODS
St. Louis, MO
St. Louis is partially walkable in denser neighborhoods but car-dependent in most areas.
TOP NEIGHBORHOODS
Climate
Chattanooga
Humid subtropical with mild winters; summer highs 88-90°F
St. Louis
Four seasons; hot humid summers, cold winters with ice storms, severe thunderstorm season
Job Market
Chattanooga top industries
St. Louis top industries
Who Should Pick Which City
Move to Chattanooga if…
- →You're a Remote workers and digital nomads (gig-speed fiber)
- →You're a Manufacturing and automotive professionals
- →You're a Outdoor enthusiasts (mountain biking, hiking, river access)
- →You're a Cost-conscious families seeking affordability + amenities
- →You want zero state income tax
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
Frequently Asked Questions
Is Chattanooga or St. Louis cheaper to live in?
St. Louis is cheaper overall. Monthly costs (1BR rent + utilities + groceries) run $1,580 in St. Louis vs $1,780 in Chattanooga — a $200/month difference.
Which city is more walkable — Chattanooga or St. Louis?
St. Louis is more walkable with a Walk Score of 52/100 vs 41/100. Chattanooga is more car-dependent.
Chattanooga vs St. Louis: which has lower state income tax?
Chattanooga has lower state income tax (None). On an $80K salary, that saves $3,960/year vs St. Louis (Up to 4.95%).
Is Chattanooga or St. Louis better for buying a home?
St. Louis has lower median home prices at $215K vs $295K in Chattanooga — a $80,000 difference on the median home.