Washington DC vs San Antonio
Cost of living comparison — C2ER 2024-2025 data
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San Antonio is 40% cheaper than Washington DC overall.Washington DC has a cost of living index of 152 vs San Antonio at 91 (national average = 100). The biggest difference is housing — Washington DC costs 63% more.

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Washington DC
DC
152
COLI index
VS
San Antonio
TX
91
COLI index
Category Breakdown
| Category | Washington DC | San Antonio | Difference |
|---|---|---|---|
| Overall COLI | 152 | 91 | -40% |
| Housing | 252 | 92 | -63% |
| Groceries | 110 | 102 | -7% |
| Transport | 112 | 103 | -8% |
| Healthcare | 105 | 101 | -4% |
| Utilities | 115 | 110 | -4% |
Median 1BR Rent
Washington DC
$2,400/mo
San Antonio
$1,250/mo
Median Home Price
Washington DC
$640,000
San Antonio
$245,000
Median Household Income
Washington DC
$93,511
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.