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Seattle, WA

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St. Louis, MO

Cost of Living Comparison 2026

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You'd save $3.7K/month moving to St. Louis, MO

$150.0K in your current city equals $105.5K in St. Louis, MO

Rent data from HUD ZIP-level estimates · COL index from Seattle-Tacoma-Bellevue, WA area
Overall Cost
49.4%
Less expensive
Monthly Impact
$3,706
Savings
Annual Impact
$44.5K
Per year

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

Seattle, WA

Population:749K
Cost Index:100
Median Home:$808K

St. Louis, MO

Population:302K
Cost Index:51
Median Home:$145K

Seattle, WA

The Evergreen State

749K
Population
State Tax
No Income Tax
Climate
Oceanic

Notable Facts

  • Coffee culture birthplace
  • Major tech center
  • Pacific Northwest gateway

Major Industries

TechnologyAerospaceMaritime TradeCoffee Industry

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: Seattle, WA vs St. Louis, MO

🏠Housing
75.2%
Seattle, WA
$7,536
St. Louis, MO
$1,871
Difference
$5,665
less
🚗Transportation
36.0%
Seattle, WA
$1,899
St. Louis, MO
$1,216
Difference
$683
less
📦Other
18.6%
Seattle, WA
$1,975
St. Louis, MO
$1,607
Difference
$368
less
🏥Healthcare
36.1%
Seattle, WA
$824
St. Louis, MO
$527
Difference
$297
less
🛒Groceries
12.0%
Seattle, WA
$1,079
St. Louis, MO
$949
Difference
$130
less
All Utilities
11.4%
Seattle, WA
$481
St. Louis, MO
$535
Difference
$54.64
more

🏛️ Local Income Taxes

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

Seattle, WA 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$2,180
To$910
$1,270
1 Bed
From$2,260
To$950
$1,310
2 Bed
From$2,630
To$1,160
$1,470
3 Bed
From$3,440
To$1,490
$1,950
Seattle, WAZIP-level data

1BR range: $1,900$3,210/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.

$13,794
Monthly in Seattle, WA
$6,705
Monthly in St. Louis, MO
$7,089
Difference

Home Values

Seattle
St. Louis
$808K
Median Value
$145K
↓ -2.5%
YoY Change
↓ -0.8%
↑ +12.5%
5-Year Change
↑ +10.9%
$433K - $1.34M
Price Range
$38K - $302K

Homes in St. Louis are 82% less expensive than Seattle

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
$7.9K
More taxes
Monthly Difference
$661
Less take-home
Effective Rate Diff
5.3%
Rate difference

Seattle, WA

Federal Income Tax
Effective: 18.9%
$25.5K
Washington State Tax
No state income tax
$0
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 24.7%
$37.0K
Take-Home Pay
$9,416/month
$113.0K

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

Seattle, WA Tax Rates

Sales Tax:9.2%
Property Tax:0.9%

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

Seattle
St. Louis
41 Good
Air Quality
54 Moderate
69.7%
Good Air Days
38%
100 Very High
Climate Risk
99 High
🌊🌡🫨
Top Hazards
🌊🌡🫨
+2.6°F
2050 Outlook
+3.0°F
2 days
Heat Days >95°F
39 days
+2.6°F
2050 Outlook
+3.0°F
2 days
Heat Days >95°F
39 days

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

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