Chicago vs San Antonio
Cost of living comparison — C2ER 2024-2025 data
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San Antonio is 15% cheaper than Chicago overall.Chicago has a cost of living index of 107 vs San Antonio at 91 (national average = 100). The biggest difference is housing — Chicago costs 29% more.

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Chicago
IL
107
COLI index
VS
San Antonio
TX
91
COLI index
Category Breakdown
| Category | Chicago | San Antonio | Difference |
|---|---|---|---|
| Overall COLI | 107 | 91 | -15% |
| Housing | 130 | 92 | -29% |
| Groceries | 105 | 102 | -3% |
| Transport | 108 | 103 | -5% |
| Healthcare | 103 | 101 | -2% |
| Utilities | 112 | 110 | -2% |
Median 1BR Rent
Chicago
$1,750/mo
San Antonio
$1,250/mo
Median Home Price
Chicago
$310,000
San Antonio
$245,000
Median Household Income
Chicago
$62,097
San Antonio
$54,091
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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.