Cost of Living: San Diego, CA vs Antioch, CA (2026)

San Diego

California
197
VS

Antioch

California
171

San Diego is 15% more expensive than Antioch.

$2,223/mo ≈ Same
Median Rent
$2,241/mo ≈ Same
$104,321/yr ↑ 11%
Median Income
$94,256/yr ↓ 10%
$848,500 ↑ 40%
Home Value
$607,400 ↓ 28%
$2,308/mo ↑ 2%
Owner Costs
$2,271/mo ↓ 2%
1,385,061
Population
115,759

Tax Comparison

13.3%
Income Tax
13.3%
7.25%
State Sales Tax
7.25%
0.71%
Property Tax
0.71%

Affordability

25.6%
rent-to-income
Affordability
28.5%
rent-to-income

Detailed Comparison

When comparing San Diego, CA and Antioch, CA, the overall cost of living indices are 197 and 171 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.

Median household income is $10,065/year higher in San Diego. Home values also differ significantly — the median in San Diego is $848,500 compared to $607,400 in Antioch.

Both cities share the same state tax structure since they are in California.

Frequently Asked Questions

San Diego vs Antioch — common questions

Is San Diego or Antioch cheaper to live in?
Based on our cost index, Antioch is cheaper to live in with an index of 171 compared to 197 (US average = 100).
What is the rent difference between San Diego and Antioch?
Median rent in San Diego is $2,223/month and in Antioch it's $2,241/month — a difference of $18/month.
Which city has higher income, San Diego or Antioch?
Median household income is $104,321 in San Diego and $94,256 in Antioch. Median household income is $10,065/year higher in San Diego.
How do taxes compare between California and California?
Both cities are in California and share the same state tax rates: 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to San Diego or Antioch?
It depends on your priorities. San Diego has a cost index of 197 with median rent of $2,223/mo, while Antioch has a cost index of 171 with rent of $2,241/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View San Diego details → View Antioch details →

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