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Cost of Living Comparison 2026

From innovative and nature-loving Seattle to coastal and easygoing San Diego, this comparison highlights what you gain and what you trade when switching cities. The financial impact of this move could reshape your monthly budget significantly.

Data: HUD rent estimates, BLS cost of living

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Numbers update automatically as you type

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
100 = national average
Median Home:$808K

San Diego, CA

Population:1387K
Cost Index:
84
(16% below avg)
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

What to Consider When Moving from Seattle, WA to San Diego, CA

Relocating from Seattle, WA to San Diego, CA involves more than just comparing rent prices. While the overall cost of living is about 16% lower in San Diego, CA, your actual experience will depend on your lifestyle, job situation, and priorities. Here are the key factors to weigh before making the move.

Housing & Rent

Housing is typically the largest line item in any budget, and it’s where the biggest differences show up between cities. In this comparison, housing in San Diego, CA is 31% cheaper than in Seattle, WA. Keep in mind that neighborhood choice within a city can swing rent by 30–50%, so research specific areas — not just city averages — before signing a lease. If you’re buying, factor in property tax rates, which vary significantly by county and state.

Job Market & Salary Adjustments

A lower cost of living doesn’t help if your salary drops proportionally. Before committing to a move, research whether employers in San Diego, CA pay comparable wages for your role. Remote workers may keep their current salary, but some companies adjust pay based on location. Use the salary calculator above to see what you’d need to earn in San Diego, CA to match your current standard of living in Seattle, WA.

Taxes & Take-Home Pay

State income tax, property tax, and sales tax all affect how far your paycheck stretches. Some states have no income tax but make up for it with higher property or sales taxes. The tax comparison section above breaks down how your take-home pay would change. Don’t forget about vehicle registration fees, tolls, and other state-specific costs that add up over a year.

Quality of Life & Lifestyle Fit

Numbers only tell part of the story. Consider climate preferences, commute times, proximity to family, school quality if you have children, healthcare access, and the general “feel” of a city. A place that’s 15% cheaper might not be worth it if it means a longer commute or fewer amenities you value. If possible, visit San Diego, CA for a week before making a final decision — experiencing the day-to-day rhythm matters more than any spreadsheet.

Frequently Asked Questions: Seattle, WA vs San Diego, CA

Is San Diego, CA cheaper than Seattle, WA?

Yes, San Diego, CA is about 16.3% cheaper than Seattle, WA. You could save approximately $1,221/month on a $150,000 salary. Housing costs are 31% lower in San Diego, CA.

What salary do I need in San Diego, CA to match my lifestyle in Seattle, WA?

If you currently earn $150,000 in Seattle, WA, you would need approximately $135,349 in San Diego, CA to maintain the same standard of living. This accounts for differences in housing, groceries, transportation, utilities, healthcare, and other typical expenses. Use the salary input above to adjust this based on your actual income.

How does rent compare between Seattle, WA and San Diego, CA?

A two-bedroom apartment averages $2,630/month in Seattle, WA compared to $3,360/month in San Diego, CA. One-bedroom apartments are $2,260/month in Seattle, WA vs $2,755/month in San Diego, CA. These are area-wide medians — specific neighborhoods can vary significantly. Check the ZIP-level rent breakdown above for more granular data.

Are groceries more expensive in Seattle, WA or San Diego, CA?

Grocery prices are very similar between Seattle, WA and San Diego, CA, with less than 1% difference. Your food budget would stay about the same.

What is the best time to move from Seattle, WA to San Diego, CA?

Most people find that moving during the off-season (October through March) results in lower moving costs, since demand for movers and rental trucks drops. If you're renting, you may also find more negotiable lease terms during winter months. However, if you have school-age children, summer moves allow for a smoother school transition. For the best combination of availability and price, consider moving in early fall or late spring.

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

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