Quick answer
Indianapolis costs $50/month less overall ($1,530 vs $1,580/mo). Indianapolis also has lower state income tax (3.05% vs Up to 4.95%), widening the advantage for higher earners.
City Comparison · 2026
Indianapolis 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
Indianapolis vs St. Louis at a Glance
| Metric | Indianapolis | St. Louis |
|---|---|---|
| 1BR Monthly Rent | $1,050 ✓ | $1,380 |
| 2BR Monthly Rent | $1,320 ✓ | $1,380 |
| Median Home Price | $240K | $215K ✓ |
| Avg Utilities/mo | $145 ✓ | $145 |
| Avg Groceries/mo | $335 ✓ | $335 |
| Monthly Cost (1BR) | $1,530 ✓ | $1,580 |
| Walk Score | 31/100 | 52/100 ✓ |
| Transit Score | 26/100 | 38/100 ✓ |
| State Income Tax | 3.05% ✓ | 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: Indianapolis's 1BR averages $1,050/month vs $1,100 in St. Louis — a $50/month difference, or $600/year. That's close enough that neighborhood choice within each city matters more than the city-level average.
State tax: Indianapolis charges 3.05% state income tax vs Up to 4.95% in St. Louis. On an $80K salary that's a $1,520/year difference. On $120K, the gap grows to $5,940 vs $3,660 — important context if you're choosing between tech job offers.
Home buying: Median homes in St. Louis are $215K vs $240K in Indianapolis. At a 20% down payment, that's a $5,000 difference in upfront cash — significant at early-career savings rates.
Utilities: Utilities are essentially equal between both cities at $145/month.
Walkability, Transit & Daily Life
Indianapolis, IN
Car ownership is effectively mandatory in Indianapolis. Budget $400–600/month for a car if you don't own one.
TOP NEIGHBORHOODS
St. Louis, MO
St. Louis is partially walkable in denser neighborhoods but car-dependent in most areas.
TOP NEIGHBORHOODS
Climate
Indianapolis
Four seasons; cold winters, hot humid summers, tornado risk in spring
St. Louis
Four seasons; hot humid summers, cold winters with ice storms, severe thunderstorm season
Job Market
Indianapolis top industries
St. Louis top industries
Who Should Pick Which City
Move to Indianapolis if…
- →You're a pharma / healthcare workers
- →You're a remote workers
- →You're a families
- →You're a motorsport enthusiasts
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 Indianapolis or St. Louis cheaper to live in?
Indianapolis is cheaper overall. Monthly costs (1BR rent + utilities + groceries) run $1,530 in Indianapolis vs $1,580 in St. Louis — a $50/month difference.
Which city is more walkable — Indianapolis or St. Louis?
St. Louis is more walkable with a Walk Score of 52/100 vs 31/100. Indianapolis is more car-dependent.
Indianapolis vs St. Louis: which has lower state income tax?
Indianapolis has lower state income tax (3.05%). On an $80K salary, that saves $1,520/year vs St. Louis (Up to 4.95%).
Is Indianapolis or St. Louis better for buying a home?
St. Louis has lower median home prices at $215K vs $240K in Indianapolis — a $25,000 difference on the median home.