Side-by-side cost of living comparison for 2026
20% cheaper
San Antonio is 20% more affordable than Naperville. A $75,000 salary in Naperville is equivalent to $60,268 in San Antonio.
Index values shown. National average = 100. Lower is cheaper.
To maintain the same standard of living:
See exact take-home pay: Illinois salaries · Texas salaries
Housing is typically the biggest factor in any cost-of-living comparison. Naperville has a housing index of 130 while San Antonio sits at 78 (national average = 100). The median home in Naperville costs $430,000 compared to $250,000 in San Antonio, a difference of $180,000. Monthly rent follows a similar pattern: $1,800 in Naperville versus $1,200 in San Antonio.
Groceries and everyday expenses show a notable difference: Naperville scores 104 while San Antonio scores 93.
Healthcare costs in Naperville (101) are higher than San Antonio (95). Both are close to the national average.
Median household income in Naperville is $118,254 compared to $53,420 in San Antonio. When adjusted for cost of living, income goes further in San Antonio.
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