Cost of Living Comparison Between Chicago, IL and Sunnyvale, CA
For one person, living is cheaper in Chicago, IL: $3,072 a month against $4,272 in Sunnyvale, CA, rent and utilities included – about $14,400 less a year. Higher rent and utilities in Sunnyvale, CA outweigh lower spending on other living expenses.
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Chicago, IL Living Index146Cost of Living Index in Chicago, ILLearn more -
Sunnyvale, CA Living Index202Cost of Living Index in Sunnyvale, CALearn more
How much you'll spend in Chicago, IL and in Sunnyvale, CA
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Chicago, IL and in Sunnyvale, CA actually costs, broken down by who's living it.
A single person spends $3,072 per month in Chicago, IL vs $4,272 in Sunnyvale, CA, rent included.
- Chicago, IL $3,072
- Sunnyvale, CA $4,272
A couple spends around $4,545 per month in Chicago, IL vs $5,661 in Sunnyvale, CA, rent included.
- Chicago, IL $4,545
- Sunnyvale, CA $5,661
A family of three spends $6,019 per month in Chicago, IL vs $7,051 in Sunnyvale, CA, rent included.
- Chicago, IL $6,019
- Sunnyvale, CA $7,051
Chicago, IL is about 28% cheaper than Sunnyvale, CA, and outside of rent the biggest gap is in clothing.
Both Chicago, IL and Sunnyvale, CA sit above the global median – Chicago, IL by 127%, Sunnyvale, CA by 216%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Chicago, IL: November 3, 2026
Last update for Sunnyvale, CA: October 31, 2026
Cost Breakdown
A central one-bedroom costs $2,531 in Chicago, IL versus $3,513 in Sunnyvale, CA. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
Salaries run about 69% higher in Sunnyvale, CA. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $89 in Chicago, IL versus $74 in Sunnyvale, CA. Monthly groceries follow the same trend: $439 vs $320 – making Sunnyvale, CA the more affordable choice for daily food spending.
- Chicago, IL Sunnyvale, CA 2,970 km ≈ 4 h 15 min nonstop flight
- Chicago, IL
- Sunnyvale, CA
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
How do living costs in Chicago, IL and in Sunnyvale, CA compare overall?
What salary covers living expenses in Chicago, IL compared to Sunnyvale, CA?
How do rents compare between Chicago, IL and Sunnyvale, CA?
Which city has cheaper grocery shopping?
Which city has cheaper restaurants?
Which city is feasible on a $3,000 budget?
How does quality of life compare between Chicago, IL and Sunnyvale, CA?
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