Quick answer
St. Louis costs $1080/month less overall ($1,580 vs $2,660/mo). But Seattle's None state income tax erases some of that gap — on an $80K salary, the tax difference is $3,960/year.
City Comparison · 2026
Seattle 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
Seattle vs St. Louis at a Glance
| Metric | Seattle | St. Louis |
|---|---|---|
| 1BR Monthly Rent | $2,100 | $1,380 ✓ |
| 2BR Monthly Rent | $2,750 | $1,380 ✓ |
| Median Home Price | $780K | $215K ✓ |
| Avg Utilities/mo | $130 ✓ | $145 |
| Avg Groceries/mo | $430 | $335 ✓ |
| Monthly Cost (1BR) | $2,660 | $1,580 ✓ |
| Walk Score | 74/100 ✓ | 52/100 |
| Transit Score | 59/100 ✓ | 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 $2,100 in Seattle — a $1,000/month difference, or $12,000/year. That's a meaningful gap worth factoring into your decision.
State tax: Seattle 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 $780K in Seattle. At a 20% down payment, that's a $113,000 difference in upfront cash — significant at early-career savings rates.
Utilities: St. Louis utilities run $15 more per month than Seattle.
Walkability, Transit & Daily Life
Seattle, WA
Seattle's walkability means you can genuinely live without a car in the right neighborhoods.
TOP NEIGHBORHOODS
St. Louis, MO
St. Louis is partially walkable in denser neighborhoods but car-dependent in most areas.
TOP NEIGHBORHOODS
Climate
Seattle
Mild and overcast Oct–May with frequent drizzle (rarely below 35°F); warm sunny summers rarely above 90°F — September and October are the best months
St. Louis
Four seasons; hot humid summers, cold winters with ice storms, severe thunderstorm season
Job Market
Seattle top industries
St. Louis top industries
Who Should Pick Which City
Move to Seattle if…
- →You're a tech workers
- →You're a outdoor enthusiasts
- →You're a high earners
- →You're a coffee aficionados
- →You want zero state income tax
- →You want to live without a car
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 Seattle 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 $2,660 in Seattle — a $1080/month difference.
Which city is more walkable — Seattle or St. Louis?
Seattle is more walkable with a Walk Score of 74/100 vs 52/100. St. Louis is more car-dependent.
Seattle vs St. Louis: which has lower state income tax?
Seattle has lower state income tax (None). On an $80K salary, that saves $3,960/year vs St. Louis (Up to 4.95%).
Is Seattle or St. Louis better for buying a home?
St. Louis has lower median home prices at $215K vs $780K in Seattle — a $565,000 difference on the median home.