Miles City, MT vs St. Louis, MO: Cost of Living

Which city costs less?

St. Louis, MO has a modeled overall cost index 20.7% higher than Miles City, MT.

Miles City, MT · modeled 2BR rent
$1,610 / month
St. Louis, MO · modeled 2BR rent
$1,160 / month

These are saved estimates, not current rental listings. Some cities use adjusted regional data. Your household budget can differ from the overall index. Sources and assumptions

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Cost of Living Comparison 2026

Compare Miles City, MT and St. Louis, MO using saved regional data and explicit budgeting assumptions. Rent estimates are not live listings. Change the salary below, then check the source notes before applying a result to your household.

Saved regional estimates · Sources and assumptions

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Numbers update automatically as you type

Estimated extra cost: $1,167/month in St. Louis, MO

$150,000 in your current city has a modeled equivalent of $164,002 in St. Louis, MO

Regional cost estimates: Miles City, MT uses Denver, CO. St. Louis, MO uses St. Louis, MO-IL Metropolitan Area. Available city ZIP rent estimates are shown separately.
Overall Cost
↑ 20.7%
More expensive
Monthly Impact
$1,167
Extra cost
Annual Impact
$14.0K
Per year

Assumes 60% of current gross income goes to living costs. The headline uses the category budget below; taxes, moving costs and savings goals are excluded.

Miles City, MT

Population:8K
Cost Index:
72.1
100 = national average
Typical Home:$229K

St. Louis, MO

Population:302K
Cost Index:
87.0
100 = national average
Typical Home:$145K

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Miles City, MT

The Treasure State

8K
Population
State Tax
Yes

Located in Montana, this city has a population of 8K residents.

St. Louis, MO

The Show-Me State

302K
Population
State Tax
Yes

Located in Missouri, this city has a population of 302K residents.

Cost Breakdown by Category

Estimated monthly spending: Miles City, MT vs St. Louis, MO

Assumes 60% of your current gross income is spent on these categories. The headline and totals use this same budget. Rent estimates below are separate reference data. Rounded amounts may differ by $1.

Other
↑ 38.2%
Miles City, MT
$1,503
St. Louis, MO
$2,077
Difference
$574
more
Transportation
↑ 26.9%
Miles City, MT
$1,238
St. Louis, MO
$1,571
Difference
$333
more
Groceries
↑ 13.9%
Miles City, MT
$1,077
St. Louis, MO
$1,227
Difference
$150
more
All Utilities
↑ 27.4%
Miles City, MT
$543
St. Louis, MO
$692
Difference
$149
more
Housing
↓ 2.4%
Miles City, MT
$2,477
St. Louis, MO
$2,418
Difference
$58.42
less
Healthcare
↑ 2.9%
Miles City, MT
$661
St. Louis, MO
$681
Difference
$19.38
more

🏛️ Local Income Taxes

St. Louis, MO: St. Louis Earnings Tax$1,500/yr (1.0%)

Miles City, MT has no local income tax recorded in this dataset.

Local taxes are shown separately and are not included in the living-cost totals. Coverage is incomplete; an absent entry does not establish that no tax applies.

🏠Rent Comparison

Studio
From$1,110
To$910
↓ $200
1 Bed
From$1,230
To$950
↓ $280
2 Bed
From$1,610
To$1,160
↓ $450
3 Bed
From$2,160
To$1,490
↓ $670
Miles City, MTZIP-level data

1BR range: $1,230–$1,230/mo

St. Louis, MOZIP-level data

1BR range: $800–$1,480/mo

💡 Note: HUD Fair Market Rents estimate 40th-percentile gross rents, including most tenant-paid utilities. City ZIP summaries are medians of those estimates, not market median rents. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.

$7,500
Monthly in Miles City, MT
$8,667
Monthly in St. Louis, MO
$1,167
Difference

Home Values

Miles City
St. Louis
$229K
Median Value
$145K
↑ +0.5%
YoY Change
↓ -0.8%
↑ +38.9%
5-Year Change
↑ +10.9%
$229K
Price Range
$38K - $302K

Homes in St. Louis are 37% less expensive than Miles City

Source: Zillow Home Value Index (ZHVI), January 2026

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
↑ $1.6K
Per year
Monthly Difference
$136
More take-home
Effective Rate Diff
1.1%
Rate difference

Miles City, MT

Federal Income Tax
Effective: 18.9%
$25.5K
Montana State Tax
Effective: 6.4%
$9.6K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 31.1%
$46.6K
Take-Home Pay
$8,618/month
$103.4K

St. Louis, MO

Federal Income Tax
Effective: 18.9%
$25.5K
Missouri State Tax
Effective: 5.3%
$7.9K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 30.0%
$44.9K
Take-Home Pay
$8,755/month
$105.1K

Additional Tax Information

Miles City, MT Tax Rates

Sales Tax:0.0%
Property Tax:0.8%

St. Louis, MO Tax Rates

Sales Tax:8.2%
Property Tax:1.0%

💡 Note: Tax calculations are estimates based on 2024/2025 tax brackets for single filers with standard deduction. Actual taxes may vary based on filing status, deductions, credits, and local variations.

Environment

Miles City
St. Louis
55 Moderate
Air Quality
54 Moderate
35.2%
Good Air Days
38%
95 High
Climate Risk
99 High
🌊🌪💨
Top Hazards
🌊🌡🫨
▲+3.3°F
2050 Outlook
▲+3.0°F
28 days
Heat Days >95°F
39 days
▲+3.3°F
2050 Outlook
▲+3.0°F
28 days
Heat Days >95°F
39 days

Before moving from Miles City, MT to St. Louis, MO

Use this comparison to shortlist a move, then check the costs that depend on your household.

  1. Compare actual homes. Get current quotes in St. Louis, MO for the same bedroom count and included utilities as your home in Miles City, MT. Add parking, deposits, insurance and any overlapping leases. The rent estimates above are a starting point, not available listings.
  2. Confirm your income. Check your expected pay with your employer, including any location adjustment. Use “Different salary at destination?” above to compare two incomes. The budget model excludes taxes and one-time moving costs; it is not a take-home-pay calculation.
  3. Price your daily routine. Check the commute from a specific address to work, school or childcare. Add household expenses missing from this model, such as childcare, debt payments and medical needs. Verify local services before signing a lease.
  4. Plan the transition. Get moving quotes and budget for travel, setup costs and time off. Open your Miles City to St. Louis moving checklist to organize the tasks and timing.

Still choosing a destination? Explore cities similar to St. Louis, MO by cost, housing, population and region.

Frequently Asked Questions: Miles City, MT vs St. Louis, MO

How do the cost estimates for Miles City, MT and St. Louis, MO compare?

St. Louis, MO has a modeled overall cost index 20.7% higher than Miles City, MT. This is a broad model comparison, not a survey of today's prices or a forecast of your household spending. Some cities use adjusted regional fallback data.

What does the equivalent salary mean?

At a $150,000 salary in Miles City, MT, the model estimates $164,002 in St. Louis, MO. It allocates 60% of gross income to the origin city’s category budget and applies each destination category’s relative cost. The equivalent salary adds the total category difference to your income. The monthly difference is the same category difference divided by 12; it is not take-home pay or guaranteed savings. Household size, childcare and your actual lease are not inputs to this calculation.

What rent estimates are available for Miles City, MT and St. Louis, MO?

The modeled two-bedroom rents are $1,610/month in Miles City, MT and $1,160/month in St. Louis, MO. Where available, the source is a city median of HUD FY2026 ZIP-level estimates; otherwise a saved metro table is used. City adjustments may also apply. These are not asking rents or available listings. Compare actual properties with the same bedroom count and included utilities.

How should I use this comparison before moving?

Use it to shortlist locations, then replace modeled costs with a current housing quote, employer-confirmed income, commute costs, insurance and your household's other expenses. Add one-time moving costs separately. Source years differ and the saved datasets are not a live price feed. Read the methodology for the formulas and fallback rules.

💰 See how taxes change too — compare take-home pay between Montana and Missouri on TaxTakeHome.com

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