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

Sunnyvale

California
341
VS

Allen

Texas
137

Sunnyvale is 149% more expensive than Allen.

$3,065/mo ↑ 63%
Median Rent
$1,877/mo ↓ 39%
$181,862/yr ↑ 41%
Median Income
$129,130/yr ↓ 29%
$1,816,600 ↑ 323%
Home Value
$429,900 ↓ 76%
$3,016/mo ↑ 45%
Owner Costs
$2,083/mo ↓ 31%
153,455
Population
107,684

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
17.4%
rent-to-income

Detailed Comparison

When comparing Sunnyvale, CA and Allen, TX, the overall cost of living indices are 341 and 137 respectively (national median = 100). Rent is $1,188/month cheaper in Allen, saving renters about $14,256/year.

Median household income is $52,732/year higher in Sunnyvale. Home values also differ significantly — the median in Sunnyvale is $1,816,600 compared to $429,900 in Allen.

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

Frequently Asked Questions

Sunnyvale vs Allen — common questions

Is Sunnyvale or Allen cheaper to live in?
Based on our cost index, Allen is cheaper to live in with an index of 137 compared to 341 (US average = 100).
What is the rent difference between Sunnyvale and Allen?
Median rent in Sunnyvale is $3,065/month and in Allen it's $1,877/month — a difference of $1,188/month.
Which city has higher income, Sunnyvale or Allen?
Median household income is $181,862 in Sunnyvale and $129,130 in Allen. Median household income is $52,732/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 Allen?
It depends on your priorities. Sunnyvale has a cost index of 341 with median rent of $3,065/mo, while Allen has a cost index of 137 with rent of $1,877/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Sunnyvale details → View Allen details →

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