MoveNumbers

San Diego, CA

Tap to swap

St. Louis, MO

Cost of Living Comparison 2026

$

Numbers update automatically as you type

You'd save $3.0K/month moving to St. Louis, MO

$150.0K in your current city equals $114.4K in St. Louis, MO

Rent data from HUD ZIP-level estimates · COL index from San Diego-Chula Vista-Carlsbad, CA area
Overall Cost
39.6%
Less expensive
Monthly Impact
$2,969
Savings
Annual Impact
$35.6K
Per year

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

San Diego, CA

Population:1387K
Cost Index:100
Median Home:$980K

St. Louis, MO

Population:302K
Cost Index:60
Median Home:$145K

San Diego, CA

The Golden State

1.4M
Population
State Tax
Yes
Climate
Semi-arid Mediterranean

Notable Facts

  • Year-round perfect weather
  • Major military presence
  • Biotech hub

Major Industries

MilitaryTechnologyTourismBiotechnology

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: San Diego, CA vs St. Louis, MO

🏠Housing
64.2%
San Diego, CA
$5,223
St. Louis, MO
$1,871
Difference
$3,352
less
🚗Transportation
22.6%
San Diego, CA
$1,571
St. Louis, MO
$1,216
Difference
$355
less
📦Other
15.0%
San Diego, CA
$1,892
St. Louis, MO
$1,607
Difference
$285
less
🛒Groceries
12.0%
San Diego, CA
$1,079
St. Louis, MO
$949
Difference
$130
less
🏥Healthcare
17.5%
San Diego, CA
$638
St. Louis, MO
$527
Difference
$112
less
All Utilities
15.5%
San Diego, CA
$634
St. Louis, MO
$535
Difference
$98.36
less

🏛️ Local Income Taxes

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

San Diego, CA 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$2,565
To$910
$1,655
1 Bed
From$2,755
To$950
$1,805
2 Bed
From$3,360
To$1,160
$2,200
3 Bed
From$4,475
To$1,490
$2,985
San Diego, CAZIP-level data

1BR range: $1,980$3,690/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.

$11,037
Monthly in San Diego, CA
$6,705
Monthly in St. Louis, MO
$4,332
Difference

Home Values

San Diego
St. Louis
$980K
Median Value
$145K
↓ -3%
YoY Change
↓ -0.8%
↑ +37.4%
5-Year Change
↑ +10.9%
$598K - $2.01M
Price Range
$38K - $302K

Homes in St. Louis are 85% less expensive than San Diego

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
$2.7K
Per year
Monthly Difference
$225
More take-home
Effective Rate Diff
1.8%
Rate difference

San Diego, CA

Federal Income Tax
Effective: 18.9%
$25.5K
California State Tax
Effective: 7.1%
$10.6K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 31.8%
$47.6K
Take-Home Pay
$8,530/month
$102.4K

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

San Diego, CA Tax Rates

Sales Tax:10.5%
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

San Diego
St. Louis
71 Moderate
Air Quality
54 Moderate
12.8%
Good Air Days
38%
100 Very High
Climate Risk
99 High
🔥🌊🌡
Top Hazards
🌊🌡🫨
+2.1°F
2050 Outlook
+3.0°F
1 days
Heat Days >95°F
39 days
+2.1°F
2050 Outlook
+3.0°F
1 days
Heat Days >95°F
39 days

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

Similar cost to St. Louis, MO

Other cities in a similar price range

Want to compare different cities?

New Comparison