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

Simi Valley

California
200
VS

Lafayette

Louisiana
77

Simi Valley is 160% more expensive than Lafayette.

$2,513/mo ↑ 136%
Median Rent
$1,065/mo ↓ 58%
$117,703/yr ↑ 92%
Median Income
$61,454/yr ↓ 48%
$753,500 ↑ 200%
Home Value
$251,300 ↓ 67%
$2,576/mo ↑ 144%
Owner Costs
$1,057/mo ↓ 59%
125,769
Population
121,537

Tax Comparison

13.3%
Income Tax
4.25%
7.25%
State Sales Tax
4.45%
0.71%
Property Tax
0.55%

Affordability

25.6%
rent-to-income
Affordability
20.8%
rent-to-income

Detailed Comparison

When comparing Simi Valley, CA and Lafayette, LA, the overall cost of living indices are 200 and 77 respectively (national median = 100). Rent is $1,448/month cheaper in Lafayette, saving renters about $17,376/year.

Median household income is $56,249/year higher in Simi Valley. Home values also differ significantly — the median in Simi Valley is $753,500 compared to $251,300 in Lafayette.

Louisiana has a lower income tax rate, making Lafayette slightly more tax-friendly.

Frequently Asked Questions

Simi Valley vs Lafayette — common questions

Is Simi Valley or Lafayette cheaper to live in?
Based on our cost index, Lafayette is cheaper to live in with an index of 77 compared to 200 (US average = 100).
What is the rent difference between Simi Valley and Lafayette?
Median rent in Simi Valley is $2,513/month and in Lafayette it's $1,065/month — a difference of $1,448/month.
Which city has higher income, Simi Valley or Lafayette?
Median household income is $117,703 in Simi Valley and $61,454 in Lafayette. Median household income is $56,249/year higher in Simi Valley.
How do taxes compare between California and Louisiana?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Louisiana has 4.25% income tax, 4.45% sales tax, and 0.55% property tax.
Should I move to Simi Valley or Lafayette?
It depends on your priorities. Simi Valley has a cost index of 200 with median rent of $2,513/mo, while Lafayette has a cost index of 77 with rent of $1,065/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Simi Valley details → View Lafayette details →

More Comparisons

Other cost of living comparisons for Simi Valley and Lafayette

Simi Valley vs. Pearland Simi Valley vs. Thousand Oaks Simi Valley vs. Topeka Simi Valley vs. Allentown Simi Valley vs. Athens Simi Valley vs. Palm Bay Lafayette vs. Rochester Lafayette vs. Ann Arbor Lafayette vs. Independence Lafayette vs. Berkeley Lafayette vs. College Station Lafayette vs. Fairfield