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

Simi Valley

California
200
VS

Cambridge

Massachusetts
239

Simi Valley is 16% cheaper than Cambridge.

$2,513/mo ↓ 8%
Median Rent
$2,742/mo ↑ 9%
$117,703/yr ↓ 7%
Median Income
$126,469/yr ↑ 7%
$753,500 ↓ 28%
Home Value
$1,040,500 ↑ 38%
$2,576/mo ↓ 2%
Owner Costs
$2,634/mo ↑ 2%
125,769
Population
117,794

Tax Comparison

13.3%
Income Tax
9.0%
7.25%
State Sales Tax
6.25%
0.71%
Property Tax
1.15%

Affordability

25.6%
rent-to-income
Affordability
26.0%
rent-to-income

Detailed Comparison

When comparing Simi Valley, CA and Cambridge, MA, the overall cost of living indices are 200 and 239 respectively (national median = 100). Rent is $229/month cheaper in Simi Valley, saving renters about $2,748/year.

Median household income is $8,766/year higher in Cambridge. Home values also differ significantly — the median in Simi Valley is $753,500 compared to $1,040,500 in Cambridge.

Massachusetts has a lower income tax rate, making Cambridge slightly more tax-friendly.

Frequently Asked Questions

Simi Valley vs Cambridge — common questions

Is Simi Valley or Cambridge cheaper to live in?
Based on our cost index, Simi Valley is cheaper to live in with an index of 200 compared to 239 (US average = 100).
What is the rent difference between Simi Valley and Cambridge?
Median rent in Simi Valley is $2,513/month and in Cambridge it's $2,742/month — a difference of $229/month.
Which city has higher income, Simi Valley or Cambridge?
Median household income is $117,703 in Simi Valley and $126,469 in Cambridge. Median household income is $8,766/year higher in Cambridge.
How do taxes compare between California and Massachusetts?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Massachusetts has 9.0% income tax, 6.25% sales tax, and 1.15% property tax.
Should I move to Simi Valley or Cambridge?
It depends on your priorities. Simi Valley has a cost index of 200 with median rent of $2,513/mo, while Cambridge has a cost index of 239 with rent of $2,742/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Simi Valley details → View Cambridge details →

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