Quick answer
St. Louis costs $1220/month less overall ($1,580 vs $2,800/mo). St. Louis also has lower state income tax (Up to 4.95% vs Up to 13.3%), widening the advantage for higher earners.
City Comparison · 2026
San Diego 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
San Diego vs St. Louis at a Glance
| Metric | San Diego | St. Louis |
|---|---|---|
| 1BR Monthly Rent | $2,250 | $1,380 ✓ |
| 2BR Monthly Rent | $3,000 | $1,380 ✓ |
| Median Home Price | $820K | $215K ✓ |
| Avg Utilities/mo | $130 ✓ | $145 |
| Avg Groceries/mo | $420 | $335 ✓ |
| Monthly Cost (1BR) | $2,800 | $1,580 ✓ |
| Walk Score | 54/100 ✓ | 52/100 |
| Transit Score | 41/100 ✓ | 38/100 |
| State Income Tax | Up to 13.3% | 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 $2,250 in San Diego — a $1,150/month difference, or $13,800/year. That's a meaningful gap worth factoring into your decision.
State tax: St. Louis charges Up to 4.95% state income tax vs Up to 13.3% in San Diego. On an $80K salary that's a $6,680/year difference. On $120K, the gap grows to $15,960 vs $5,940 — important context if you're choosing between tech job offers.
Home buying: Median homes in St. Louis are $215K vs $820K in San Diego. At a 20% down payment, that's a $121,000 difference in upfront cash — significant at early-career savings rates.
Utilities: St. Louis utilities run $15 more per month than San Diego.
Walkability, Transit & Daily Life
San Diego, CA
San Diego 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
San Diego
Best weather in the US: 70°F year-round, minimal rain, low humidity, virtually no extreme weather
St. Louis
Four seasons; hot humid summers, cold winters with ice storms, severe thunderstorm season
Job Market
San Diego top industries
St. Louis top industries
Who Should Pick Which City
Move to San Diego if…
- →You're a military families
- →You're a biotech workers
- →You're a beach lifestyle seekers
- →You're a retirees
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 San Diego 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 $2,800 in San Diego — a $1220/month difference.
Which city is more walkable — San Diego or St. Louis?
San Diego is more walkable with a Walk Score of 54/100 vs 52/100. St. Louis is more car-dependent.
San Diego vs St. Louis: which has lower state income tax?
St. Louis has lower state income tax (Up to 4.95%). On an $80K salary, that saves $6,680/year vs San Diego (Up to 13.3%).
Is San Diego or St. Louis better for buying a home?
St. Louis has lower median home prices at $215K vs $820K in San Diego — a $605,000 difference on the median home.