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Seattle, WA

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San Diego, CA

Cost of Living Comparison 2026

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You'd save $1.2K/month moving to San Diego, CA

$150.0K in your current city equals $135.3K in San Diego, CA

Rent data from HUD ZIP-level estimates · COL index from Seattle-Tacoma-Bellevue, WA area
Overall Cost
16.3%
Less expensive
Monthly Impact
$1,221
Savings
Annual Impact
$14.7K
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

San Diego, CA

Population:1387K
Cost Index:84
Median Home:$980K

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

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

Cost Breakdown by Category

Annual spending: Seattle, WA vs San Diego, CA

🏠Housing
30.7%
Seattle, WA
$7,536
San Diego, CA
$5,223
Difference
$2,313
less
🚗Transportation
17.3%
Seattle, WA
$1,899
San Diego, CA
$1,571
Difference
$328
less
🏥Healthcare
22.6%
Seattle, WA
$824
San Diego, CA
$638
Difference
$186
less
All Utilities
31.8%
Seattle, WA
$481
San Diego, CA
$634
Difference
$153
more
📦Other
4.2%
Seattle, WA
$1,975
San Diego, CA
$1,892
Difference
$83.70
less
🛒Groceries
0.0%
Seattle, WA
$1,079
San Diego, CA
$1,079
Difference
$0
same

🏠Rent Comparison

Studio
From$2,180
To$2,565
$385
1 Bed
From$2,260
To$2,755
$495
2 Bed
From$2,630
To$3,360
$730
3 Bed
From$3,440
To$4,475
$1,035
Seattle, WAZIP-level data

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

San Diego, CAZIP-level data

1BR range: $1,980$3,690/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
$11,037
Monthly in San Diego, CA
$2,757
Difference

Home Values

Seattle
San Diego
$808K
Median Value
$980K
↓ -2.5%
YoY Change
↓ -3%
↑ +12.5%
5-Year Change
↑ +37.4%
$433K - $1.34M
Price Range
$598K - $2.01M

Homes in San Diego are 21% more expensive than Seattle

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
$10.6K
More taxes
Monthly Difference
$886
Less take-home
Effective Rate Diff
7.1%
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

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

Additional Tax Information

Seattle, WA Tax Rates

Sales Tax:9.2%
Property Tax:0.9%

San Diego, CA Tax Rates

Sales Tax:10.5%
Property Tax:0.8%

💡 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
San Diego
41 Good
Air Quality
71 Moderate
69.7%
Good Air Days
12.8%
100 Very High
Climate Risk
100 Very High
🌊🌡🫨
Top Hazards
🔥🌊🌡
+2.6°F
2050 Outlook
+2.1°F
2 days
Heat Days >95°F
1 days
+2.6°F
2050 Outlook
+2.1°F
2 days
Heat Days >95°F
1 days

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

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