Cost of Living Comparison Between Chicago, IL and El Cajon, CA
For one person, living is cheaper in Chicago, IL: $3,072 a month against $3,334 in El Cajon, CA, rent and utilities included – about $3,100 less a year. Higher rent and utilities in El Cajon, CA outweigh lower spending on other living expenses.
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Chicago, IL Living Index146Cost of Living Index in Chicago, ILLearn more -
El Cajon, CA Living Index159Cost of Living Index in El Cajon, CALearn more
How much you'll spend in Chicago, IL and in El Cajon, 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 El Cajon, CA actually costs, broken down by who's living it.
A single person spends $3,072 per month in Chicago, IL vs $3,334 in El Cajon, CA, rent included.
- Chicago, IL $3,072
- El Cajon, CA $3,334
A couple spends around $4,545 per month in Chicago, IL vs $4,663 in El Cajon, CA, rent included.
- Chicago, IL $4,545
- El Cajon, CA $4,663
A family of three spends $6,019 per month in Chicago, IL vs $5,991 in El Cajon, CA, rent included.
- Chicago, IL $6,019
- El Cajon, CA $5,991
Chicago, IL is about 8% cheaper than El Cajon, CA, and outside of rent the biggest gap is in eating out.
Both Chicago, IL and El Cajon, CA sit above the global median – Chicago, IL by 127%, El Cajon, CA by 147%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Chicago, IL: November 3, 2026
Last update for El Cajon, CA: November 2, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A central one-bedroom costs $2,531 in Chicago, IL versus $2,371 in El Cajon, 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 27% higher in Chicago, IL, which reinforces the cost advantage – you earn more and spend less. Purchasing power leans clearly in its favor.
A mid-range dinner for two costs $89 in Chicago, IL versus $79 in El Cajon, CA. Monthly groceries follow the same trend: $439 vs $434 – making El Cajon, CA the more affordable choice for daily food spending.
- Chicago, IL El Cajon, CA 2,770 km ≈ 4 h nonstop flight
- Chicago, IL
- El Cajon, 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 El Cajon, CA compare overall?
What salary covers living expenses in Chicago, IL compared to El Cajon, CA?
How do apartment prices compare in Chicago, IL and in El Cajon, CA?
What is the difference in childcare costs between Chicago, IL and El Cajon, CA?
Which city is more expensive overall: Chicago, IL or El Cajon, CA?
Which city is feasible on a $3,000 budget?
How does quality of life compare between Chicago, IL and El Cajon, CA?
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