Cost of Living: Sunnyvale, CA vs Lewisville, TX (2026)

Sunnyvale

California
341
VS

Lewisville

Texas
112

Sunnyvale is 204% more expensive than Lewisville.

$3,065/mo ↑ 95%
Median Rent
$1,572/mo ↓ 49%
$181,862/yr ↑ 114%
Median Income
$85,002/yr ↓ 53%
$1,816,600 ↑ 419%
Home Value
$350,200 ↓ 81%
$3,016/mo ↑ 85%
Owner Costs
$1,631/mo ↓ 46%
153,455
Population
128,313

Tax Comparison

13.3%
Income Tax
0%
7.25%
State Sales Tax
6.25%
0.71%
Property Tax
1.6%

Affordability

20.2%
rent-to-income
Affordability
22.2%
rent-to-income

Detailed Comparison

When comparing Sunnyvale, CA and Lewisville, TX, the overall cost of living indices are 341 and 112 respectively (national median = 100). Rent is $1,493/month cheaper in Lewisville, saving renters about $17,916/year.

Median household income is $96,860/year higher in Sunnyvale. Home values also differ significantly — the median in Sunnyvale is $1,816,600 compared to $350,200 in Lewisville.

Texas has no state income tax, giving Lewisville residents a significant tax advantage over California's 13.3% rate.

Frequently Asked Questions

Sunnyvale vs Lewisville — common questions

Is Sunnyvale or Lewisville cheaper to live in?
Based on our cost index, Lewisville is cheaper to live in with an index of 112 compared to 341 (US average = 100).
What is the rent difference between Sunnyvale and Lewisville?
Median rent in Sunnyvale is $3,065/month and in Lewisville it's $1,572/month — a difference of $1,493/month.
Which city has higher income, Sunnyvale or Lewisville?
Median household income is $181,862 in Sunnyvale and $85,002 in Lewisville. Median household income is $96,860/year higher in Sunnyvale.
How do taxes compare between California and Texas?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Sunnyvale or Lewisville?
It depends on your priorities. Sunnyvale has a cost index of 341 with median rent of $3,065/mo, while Lewisville has a cost index of 112 with rent of $1,572/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Sunnyvale details → View Lewisville details →

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