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

Portland

Oregon
138
VS

Simi Valley

California
200

Portland is 31% cheaper than Simi Valley.

$1,596/mo ↓ 36%
Median Rent
$2,513/mo ↑ 57%
$88,792/yr ↓ 25%
Median Income
$117,703/yr ↑ 33%
$557,600 ↓ 26%
Home Value
$753,500 ↑ 35%
$1,771/mo ↓ 31%
Owner Costs
$2,576/mo ↑ 45%
642,715
Population
125,769

Tax Comparison

9.9%
Income Tax
13.3%
0%
State Sales Tax
7.25%
0.93%
Property Tax
0.71%

Affordability

21.6%
rent-to-income
Affordability
25.6%
rent-to-income

Detailed Comparison

When comparing Portland, OR and Simi Valley, CA, the overall cost of living indices are 138 and 200 respectively (national median = 100). Rent is $917/month cheaper in Portland, saving renters about $11,004/year.

Median household income is $28,911/year higher in Simi Valley. Home values also differ significantly — the median in Portland is $557,600 compared to $753,500 in Simi Valley.

Oregon has a lower income tax rate, making Portland slightly more tax-friendly.

Frequently Asked Questions

Portland vs Simi Valley — common questions

Is Portland or Simi Valley cheaper to live in?
Based on our cost index, Portland is cheaper to live in with an index of 138 compared to 200 (US average = 100).
What is the rent difference between Portland and Simi Valley?
Median rent in Portland is $1,596/month and in Simi Valley it's $2,513/month — a difference of $917/month.
Which city has higher income, Portland or Simi Valley?
Median household income is $88,792 in Portland and $117,703 in Simi Valley. Median household income is $28,911/year higher in Simi Valley.
How do taxes compare between Oregon and California?
Oregon has 9.9% income tax, 0% sales tax, and 0.93% property tax. California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to Portland or Simi Valley?
It depends on your priorities. Portland has a cost index of 138 with median rent of $1,596/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 Portland details → View Simi Valley details →

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