Is St. Louis, MO cheaper than Erie, CO?

Based on cost of living data, St. Louis, MO is 15.4% cheaper than Erie, CO. This translates to saving $1153 per month.

What salary do I need in St. Louis, MO to live like I do in Erie, CO?

If you earn $150,000 in Erie, CO, you'd need approximately $136,159.732 in St. Louis, MO to maintain the same standard of living.

How does housing cost compare between Erie, CO and St. Louis, MO?

Housing in St. Louis, MO is 31.5% cheaper than in Erie, CO. For a two-bedroom apartment, rent is $1,160/month in St. Louis, MO compared to $2,073/month in Erie, CO.

How much can I save per month by moving from Erie, CO to St. Louis, MO?

Moving from Erie, CO to St. Louis, MO could save you approximately $1153 per month, or $13840 per year, based on a $150,000 salary.

Erie, CO vs St. Louis, MO: Cost of Living Comparison 2026

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Cost of Living Comparison 2026

📍 Erie, CO — ZIP-level rent data · COL adjusted from Denver, CO area

Current salary in Erie, CO

Numbers update automatically as you type

You'd save $1.2K/month moving to St. Louis, MO

$150.0K in your current city equals $136.2K in St. Louis, MO

Rent data from HUD ZIP-level estimates · COL index from Denver-Aurora-Lakewood, CO area

Overall Cost

↓ 15.4%

Less expensive

Monthly Impact

$1,153

Savings

Annual Impact

$13.8K

Per year

Based on monthly living costs (rent, groceries, utilities, transport, healthcare). Home purchase prices shown separately below.

Erie, CO

Population:35K

Cost Index:100

Median Home:$702K

St. Louis, MO

Population:302K

Cost Index:85

Median Home:$145K

Erie, CO

The Centennial State

35K

Population

State Tax

Yes

Located in Colorado, this city has a population of 35K 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

Annual spending: Erie, CO vs St. Louis, MO

Category	Erie, CO	St. Louis, MO	Difference	Change
🏠Housing	$2,732/mo	$1,871/mo	↓ $861less	31.5%
🚗Transportation	$1,366/mo	$1,216/mo	↓ $150less	11.0%
🏥Healthcare	$611/mo	$527/mo	↓ $84.33less	13.8%
📦Other	$1,658/mo	$1,607/mo	↓ $51.42less	3.1%
🛒Groceries	$995/mo	$949/mo	↓ $45.74less	4.6%
⚡All Utilities	$502/mo	$535/mo	↑ $33.64more	6.7%

🏠Housing

↓ 31.5%

Erie, CO

$2,732

St. Louis, MO

$1,871

Difference

$861

less

🚗Transportation

↓ 11.0%

Erie, CO

$1,366

St. Louis, MO

$1,216

Difference

$150

less

🏥Healthcare

↓ 13.8%

Erie, CO

$611

St. Louis, MO

$527

Difference

$84.33

less

📦Other

↓ 3.1%

Erie, CO

$1,658

St. Louis, MO

$1,607

Difference

$51.42

less

🛒Groceries

↓ 4.6%

Erie, CO

$995

St. Louis, MO

$949

Difference

$45.74

less

⚡All Utilities

↑ 6.7%

Erie, CO

$502

St. Louis, MO

$535

Difference

$33.64

🏛️ Local Income Taxes

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

Erie, CO has no local income tax.

Local taxes are in addition to state income tax. Not all cities levy local income taxes.

🏠Rent Comparison

Studio

From$1,541

To$910

↓ $631

1 Bed

From$1,692

To$950

↓ $742

2 Bed

From$2,073

To$1,160

↓ $913

3 Bed

From$2,828

To$1,490

↓ $1,338

Erie, COZIP-level data

1BR range: $2,130–$2,130/mo

St. Louis, MOZIP-level data

1BR range: $800–$1,480/mo

💡 Note: Rent prices are based on HUD Fair Market Rent data and represent median costs. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.

$7,865

Monthly in Erie, CO

$6,705

Monthly in St. Louis, MO

$1,160

Difference

Home Values

Erie

St. Louis

$702K

Median Value

$145K

↓ -2.7%

YoY Change

↓ -0.8%

↑ +24.2%

5-Year Change

↑ +10.9%

$702K

Price Range

$38K - $302K

Homes in St. Louis are 79% less expensive than Erie

Calculate payment - Erie Calculate payment - St. Louis

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

↓ $1.3K

More taxes

Monthly Difference

$111

Less take-home

Effective Rate Diff

0.9%

Rate difference

Erie, CO

Federal Income Tax

Effective: 18.9%

$25.5K

Colorado State Tax

Effective: 4.4%

$6.6K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 29.1%

$43.6K

Take-Home Pay

$8,866/month

$106.4K

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

Erie, CO Tax Rates

Sales Tax:7.8%

Property Tax:0.5%

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.