Cost of Living

St. Louis vs St. Paul Cost of Living

St. Paul is approximately 9.9% more expensive than St. Louis. See salary equivalence, taxes, and side-by-side breakdown.

St. Louis, MO

0.91×
cost-of-living index (1.00 = US average)
State
Missouri
State income tax
~5% effective
City local income tax
1.00%
Housing index (est.)
Typically 1.5–2× higher than overall index
0.54×
Food/groceries index
0.80×
Transport index
0.86×

St. Paul, MN

1.00×
higher cost than St. Louis
State
Minnesota
State income tax
~5% effective
City local income tax
None
Housing index (est.)
0.70×
Food/groceries index
0.85×
Transport index
0.90×
Salary equivalence — to maintain the same lifestyle moving from St. Louis to St. Paul
Salary in St. LouisEquivalent in St. PaulDifference
$50,000$54,900+$4,900 (+9.8%)
$75,000$82,400+$7,400 (+9.9%)
$100,000$109,900+$9,900 (+9.9%)
$150,000$164,800+$14,800 (+9.9%)
$200,000$219,800+$19,800 (+9.9%)
Moving to St. Paul? You'll need a higher nominal salary to maintain St. Louis's standard of living.

St. Louis vs St. Paul: which is more affordable?

On an overall cost-of-living basis, St. Paul is 9.9% more expensive than St. Louis. That means if you currently spend $5,000/month in St. Louis, you'd spend approximately $5,495 for the same lifestyle in St. Paul. Or: $100,000 in St. Louis$109,890 in St. Paul for equivalent purchasing power.

These multipliers are based on Bureau of Economic Analysis Regional Price Parities and reflect average housing, food, transportation, and services costs. Real personal costs vary by neighborhood (urban core vs suburb), housing choice (rent vs own, apartment vs house), and lifestyle (frequency of dining out, car-dependent vs transit, etc.).

Tax differences

Both Missouri and Minnesota levy state income taxes (typical effective rate ~5% at middle incomes). Tax burden is roughly comparable.

City local taxes: St. Louis 1.00% vs St. Paul no local tax.

What costs more (and less) in St. Paul

Cost of living differences are driven mostly by housing — typically the biggest expense category. St. Paul's housing index (0.70×) compared to St. Louis's (0.54×) is the dominant factor.

Food, groceries, and transportation typically vary 5–15% between metros — much less than housing. For a couple moving from St. Louis to St. Paul, expect roughly:

  • Rent / mortgage: 30% higher
  • Groceries: 6% higher
  • Transportation: 4% higher
  • Healthcare, services: roughly proportional to overall index

Things this calculator can't fully capture

  • Quality-of-life: weather, walkability, school quality, crime rates, commute times — not in the index.
  • Career opportunities: a metro with higher cost-of-living often pays correspondingly higher salaries for the same role. See our salary calculator by job and city.
  • Family situation: childcare, school district, eldercare costs vary independently of overall index.
  • Lifestyle preferences: a frugal renter pays less than the index suggests; a property owner in a hot market might pay much more.

Related tools

St. Louis Paycheck Calculator — exact take-home in St. Louis. St. Paul Paycheck Calculator — exact take-home in St. Paul. Salary Calculator — hourly ↔ annual conversion. Inflation Calculator — purchasing power over time. Mortgage Calculator — what you can afford.

Frequently Asked Questions

Is St. Paul more expensive than St. Louis?
St. Paul is approximately 9.9% more expensive than St. Louis on an overall cost-of-living basis. St. Paul's multiplier is 1.00× US national vs St. Louis's 0.91×.
If I make $100,000 in St. Louis, what salary do I need in St. Paul to live equivalently?
Roughly $109,890. The ratio of 1.10× means $100K in St. Louis corresponds to about $109,890 in St. Paul for an equivalent standard of living. Real differences depend on housing, transport, and lifestyle choices.
What about state taxes between Missouri and Minnesota?
Missouri: graduated state income tax (typical effective rate ~5%). Minnesota: graduated state income tax (typical effective rate ~5%). State tax structure is similar between these.
Does St. Paul have a city income tax?
St. Paul has no separate city income tax. Just federal + Minnesota state.
How accurate are these comparisons?
Population-level estimates based on cost-of-living indexes. Actual costs depend on neighborhood (urban core vs suburb), lifestyle (renting vs owning, transport choice, dining out), and family size. For precise budgeting, use BestPlaces, Numbeo, or local rent data alongside these estimates.