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

San Diego

California
197
VS

Simi Valley

California
200

San Diego is 2% cheaper than Simi Valley.

$2,223/mo ↓ 12%
Median Rent
$2,513/mo ↑ 13%
$104,321/yr ↓ 11%
Median Income
$117,703/yr ↑ 13%
$848,500 ↑ 13%
Home Value
$753,500 ↓ 11%
$2,308/mo ↓ 10%
Owner Costs
$2,576/mo ↑ 12%
1,385,061
Population
125,769

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
25.6%
rent-to-income

Detailed Comparison

When comparing San Diego, CA and Simi Valley, CA, the overall cost of living indices are 197 and 200 respectively (national median = 100). Rent is $290/month cheaper in San Diego, saving renters about $3,480/year.

Median household income is $13,382/year higher in Simi Valley. Home values also differ significantly — the median in San Diego is $848,500 compared to $753,500 in Simi Valley.

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

Frequently Asked Questions

San Diego vs Simi Valley — common questions

Is San Diego or Simi Valley cheaper to live in?
Based on our cost index, San Diego is cheaper to live in with an index of 197 compared to 200 (US average = 100).
What is the rent difference between San Diego and Simi Valley?
Median rent in San Diego is $2,223/month and in Simi Valley it's $2,513/month — a difference of $290/month.
Which city has higher income, San Diego or Simi Valley?
Median household income is $104,321 in San Diego and $117,703 in Simi Valley. Median household income is $13,382/year higher in Simi Valley.
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 Simi Valley?
It depends on your priorities. San Diego has a cost index of 197 with median rent of $2,223/mo, while Simi Valley has a cost index of 200 with rent of $2,513/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View San Diego details → View Simi Valley details →

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