Cost of Living: Fremont, CA vs Sunnyvale, CA (2026)

Fremont

California
278
VS

Sunnyvale

California
341

Fremont is 18% cheaper than Sunnyvale.

$2,905/mo ↓ 5%
Median Rent
$3,065/mo ↑ 6%
$176,350/yr ↓ 3%
Median Income
$181,862/yr ↑ 3%
$1,289,400 ↓ 29%
Home Value
$1,816,600 ↑ 41%
$3,000/mo ≈ Same
Owner Costs
$3,016/mo ≈ Same
228,518
Population
153,455

Tax Comparison

13.3%
Income Tax
13.3%
7.25%
State Sales Tax
7.25%
0.71%
Property Tax
0.71%

Affordability

19.8%
rent-to-income
Affordability
20.2%
rent-to-income

Detailed Comparison

When comparing Fremont, CA and Sunnyvale, CA, the overall cost of living indices are 278 and 341 respectively (national median = 100). Rent is $160/month cheaper in Fremont, saving renters about $1,920/year.

Median household income is $5,512/year higher in Sunnyvale. Home values also differ significantly — the median in Fremont is $1,289,400 compared to $1,816,600 in Sunnyvale.

Both cities share the same state tax structure since they are in California.

Frequently Asked Questions

Fremont vs Sunnyvale — common questions

Is Fremont or Sunnyvale cheaper to live in?
Based on our cost index, Fremont is cheaper to live in with an index of 278 compared to 341 (US average = 100).
What is the rent difference between Fremont and Sunnyvale?
Median rent in Fremont is $2,905/month and in Sunnyvale it's $3,065/month — a difference of $160/month.
Which city has higher income, Fremont or Sunnyvale?
Median household income is $176,350 in Fremont and $181,862 in Sunnyvale. Median household income is $5,512/year higher in Sunnyvale.
How do taxes compare between California and California?
Both cities are in California and share the same state tax rates: 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to Fremont or Sunnyvale?
It depends on your priorities. Fremont has a cost index of 278 with median rent of $2,905/mo, while Sunnyvale has a cost index of 341 with rent of $3,065/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Fremont details → View Sunnyvale details →

More Comparisons

Other cost of living comparisons for Fremont and Sunnyvale

Fremont vs. Santa Clarita Fremont vs. Richmond Fremont vs. Spokane Fremont vs. Baton Rouge Fremont vs. Enterprise Fremont vs. Hialeah Sunnyvale vs. Springfield Sunnyvale vs. Hollywood Sunnyvale vs. Kansas City Sunnyvale vs. Roseville Sunnyvale vs. Killeen Sunnyvale vs. Charleston