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

Simi Valley

California
200
VS

Gresham

Oregon
119

Simi Valley is 68% more expensive than Gresham.

$2,513/mo ↑ 67%
Median Rent
$1,508/mo ↓ 40%
$117,703/yr ↑ 60%
Median Income
$73,608/yr ↓ 37%
$753,500 ↑ 71%
Home Value
$440,000 ↓ 42%
$2,576/mo ↑ 62%
Owner Costs
$1,590/mo ↓ 38%
125,769
Population
112,818

Tax Comparison

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

Affordability

25.6%
rent-to-income
Affordability
24.6%
rent-to-income

Detailed Comparison

When comparing Simi Valley, CA and Gresham, OR, the overall cost of living indices are 200 and 119 respectively (national median = 100). Rent is $1,005/month cheaper in Gresham, saving renters about $12,060/year.

Median household income is $44,095/year higher in Simi Valley. Home values also differ significantly — the median in Simi Valley is $753,500 compared to $440,000 in Gresham.

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

Frequently Asked Questions

Simi Valley vs Gresham — common questions

Is Simi Valley or Gresham cheaper to live in?
Based on our cost index, Gresham is cheaper to live in with an index of 119 compared to 200 (US average = 100).
What is the rent difference between Simi Valley and Gresham?
Median rent in Simi Valley is $2,513/month and in Gresham it's $1,508/month — a difference of $1,005/month.
Which city has higher income, Simi Valley or Gresham?
Median household income is $117,703 in Simi Valley and $73,608 in Gresham. Median household income is $44,095/year higher in Simi Valley.
How do taxes compare between California and Oregon?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Oregon has 9.9% income tax, 0% sales tax, and 0.93% property tax.
Should I move to Simi Valley or Gresham?
It depends on your priorities. Simi Valley has a cost index of 200 with median rent of $2,513/mo, while Gresham has a cost index of 119 with rent of $1,508/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Simi Valley details → View Gresham details →

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