Cost of Living: Sunnyvale, CA vs Waterbury, CT (2026)

Sunnyvale

California
341
VS

Waterbury

Connecticut
76

Sunnyvale is 349% more expensive than Waterbury.

$3,065/mo ↑ 160%
Median Rent
$1,180/mo ↓ 62%
$181,862/yr ↑ 252%
Median Income
$51,642/yr ↓ 72%
$1,816,600 ↑ 880%
Home Value
$185,400 ↓ 90%
$3,016/mo ↑ 137%
Owner Costs
$1,273/mo ↓ 58%
153,455
Population
114,356

Tax Comparison

13.3%
Income Tax
6.99%
7.25%
State Sales Tax
6.35%
0.71%
Property Tax
2.15%

Affordability

20.2%
rent-to-income
Affordability
27.4%
rent-to-income

Detailed Comparison

When comparing Sunnyvale, CA and Waterbury, CT, the overall cost of living indices are 341 and 76 respectively (national median = 100). Rent is $1,885/month cheaper in Waterbury, saving renters about $22,620/year.

Median household income is $130,220/year higher in Sunnyvale. Home values also differ significantly — the median in Sunnyvale is $1,816,600 compared to $185,400 in Waterbury.

Connecticut has a lower income tax rate, making Waterbury slightly more tax-friendly.

Frequently Asked Questions

Sunnyvale vs Waterbury — common questions

Is Sunnyvale or Waterbury cheaper to live in?
Based on our cost index, Waterbury is cheaper to live in with an index of 76 compared to 341 (US average = 100).
What is the rent difference between Sunnyvale and Waterbury?
Median rent in Sunnyvale is $3,065/month and in Waterbury it's $1,180/month — a difference of $1,885/month.
Which city has higher income, Sunnyvale or Waterbury?
Median household income is $181,862 in Sunnyvale and $51,642 in Waterbury. Median household income is $130,220/year higher in Sunnyvale.
How do taxes compare between California and Connecticut?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Connecticut has 6.99% income tax, 6.35% sales tax, and 2.15% property tax.
Should I move to Sunnyvale or Waterbury?
It depends on your priorities. Sunnyvale has a cost index of 341 with median rent of $3,065/mo, while Waterbury has a cost index of 76 with rent of $1,180/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Sunnyvale details → View Waterbury details →

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