Cost of Living Comparison Between Sunnyvale, CA and Chicago, IL
For one person, living is cheaper in Chicago, IL: $3,139 a month against $4,372 in Sunnyvale, CA, rent and utilities included – about $14,800 less a year. Higher rent and utilities in Sunnyvale, CA outweigh lower spending on other living expenses.
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Sunnyvale, CA Living Index210Cost of Living Index in Sunnyvale, CALearn more -
Chicago, IL Living Index152Cost of Living Index in Chicago, ILLearn more
How much you'll spend in Sunnyvale, CA and in Chicago, IL
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Sunnyvale, CA and in Chicago, IL actually costs, broken down by who's living it.
A single person spends $4,372 per month in Sunnyvale, CA vs $3,139 in Chicago, IL, rent included.
- Sunnyvale, CA $4,372
- Chicago, IL $3,139
A couple spends around $5,837 per month in Sunnyvale, CA vs $4,627 in Chicago, IL, rent included.
- Sunnyvale, CA $5,837
- Chicago, IL $4,627
A family of three spends $7,302 per month in Sunnyvale, CA vs $6,115 in Chicago, IL, rent included.
- Sunnyvale, CA $7,302
- Chicago, IL $6,115
Sunnyvale, CA costs about 39% more than Chicago, IL, and outside of rent the biggest gap is in groceries.
Both Sunnyvale, CA and Chicago, IL sit above the global median – Sunnyvale, CA by 223%, Chicago, IL by 132%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Sunnyvale, CA: October 20, 2026
Last update for Chicago, IL: October 19, 2026
Cost Breakdown
A central one-bedroom costs $3,351 in Sunnyvale, CA versus $2,446 in Chicago, IL. 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 78% higher in Sunnyvale, CA, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $74.0 in Sunnyvale, CA versus $90.0 in Chicago, IL. Monthly groceries follow the same trend: $334 vs $449 – making Sunnyvale, CA the more affordable choice for daily food spending.
- Sunnyvale, CA Chicago, IL 2,970 km ≈ 4 h 15 min nonstop flight
- Sunnyvale, CA
- Chicago, IL
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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