Seattle vs Chicago
Cost of living comparison — C2ER 2024-2025 data
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Chicago is 29% cheaper than Seattle overall.Seattle has a cost of living index of 150 vs Chicago at 107 (national average = 100). The biggest difference is housing — Seattle costs 48% more.

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Seattle
WA
150
COLI index
VS
Chicago
IL
107
COLI index
Category Breakdown
| Category | Seattle | Chicago | Difference |
|---|---|---|---|
| Overall COLI | 150 | 107 | -29% |
| Housing | 248 | 130 | -48% |
| Groceries | 111 | 105 | -5% |
| Transport | 114 | 108 | -5% |
| Healthcare | 107 | 103 | -4% |
| Utilities | 89 | 112 | +26% |
Median 1BR Rent
Seattle
$2,100/mo
Chicago
$1,750/mo
Median Home Price
Seattle
$755,000
Chicago
$310,000
Median Household Income
Seattle
$105,391
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.