San Antonio vs Chicago
Cost of living comparison — C2ER 2024-2025 data
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Chicago is 18% more expensive than San Antonio overall.San Antonio has a cost of living index of 91 vs Chicago at 107 (national average = 100). The biggest difference is housing — Chicago costs 41% less.

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San Antonio
TX
91
COLI index
VS
Chicago
IL
107
COLI index
Category Breakdown
| Category | San Antonio | Chicago | Difference |
|---|---|---|---|
| Overall COLI | 91 | 107 | +18% |
| Housing | 92 | 130 | +41% |
| Groceries | 102 | 105 | +3% |
| Transport | 103 | 108 | +5% |
| Healthcare | 101 | 103 | +2% |
| Utilities | 110 | 112 | +2% |
Median 1BR Rent
San Antonio
$1,250/mo
Chicago
$1,750/mo
Median Home Price
San Antonio
$245,000
Chicago
$310,000
Median Household Income
San Antonio
$54,091
Chicago
$62,097
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Last updated: June 2026
Methodology: Cost of living indices from C2ER Cost of Living Index 2024-2025. Rent data from Zillow December 2024. Home price data from Zillow Home Value Index December 2024. Household income from US Census Bureau ACS 2023. National average COLI = 100. Data updated annually.