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

Simi Valley

California
200
VS

Vallejo

California
155

Simi Valley is 29% more expensive than Vallejo.

$2,513/mo ↑ 25%
Median Rent
$2,013/mo ↓ 20%
$117,703/yr ↑ 32%
Median Income
$89,496/yr ↓ 24%
$753,500 ↑ 35%
Home Value
$557,500 ↓ 26%
$2,576/mo ↑ 25%
Owner Costs
$2,058/mo ↓ 20%
125,769
Population
124,637

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
27.0%
rent-to-income

Detailed Comparison

When comparing Simi Valley, CA and Vallejo, CA, the overall cost of living indices are 200 and 155 respectively (national median = 100). Rent is $500/month cheaper in Vallejo, saving renters about $6,000/year.

Median household income is $28,207/year higher in Simi Valley. Home values also differ significantly — the median in Simi Valley is $753,500 compared to $557,500 in Vallejo.

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

Frequently Asked Questions

Simi Valley vs Vallejo — common questions

Is Simi Valley or Vallejo cheaper to live in?
Based on our cost index, Vallejo is cheaper to live in with an index of 155 compared to 200 (US average = 100).
What is the rent difference between Simi Valley and Vallejo?
Median rent in Simi Valley is $2,513/month and in Vallejo it's $2,013/month — a difference of $500/month.
Which city has higher income, Simi Valley or Vallejo?
Median household income is $117,703 in Simi Valley and $89,496 in Vallejo. Median household income is $28,207/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 Simi Valley or Vallejo?
It depends on your priorities. Simi Valley has a cost index of 200 with median rent of $2,513/mo, while Vallejo has a cost index of 155 with rent of $2,013/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Simi Valley details → View Vallejo details →

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