San Antonio vs Trenton
Cost of Living Comparison · 2026
San Antonio
Trenton
The Verdict
The cost gap between these cities is 7.2%, with San Antonio being the more affordable option. A $75,000 income in San Antonio has equivalent purchasing power to $80,833 in Trenton.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in San Antonio has the same purchasing power as $80,833 in Trenton.
Conversely, $75,000 in Trenton equals $69,588 in San Antonio.
Living in San Antonio vs Trenton
Housing Costs
San Antonio's housing index of 78 is higher Trenton's 71, translating to median home prices of $250,000 vs $203,000. The $47,000 difference in home prices means roughly $3,060 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,200/mo in San Antonio compared to $1,100/mo in Trenton, a monthly difference of $100.
Grocery & Food Costs
Grocery expenses index at 93 in San Antonio and 102 in Trenton. A household spending the national average of $475/month on groceries would pay approximately $442/month in San Antonio vs $485/month in Trenton. San Antonio offers a meaningful advantage on everyday food costs, saving roughly $516/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 96 in San Antonio and 109 in Trenton. Monthly utility bills average approximately $384 in San Antonio vs $436 in Trenton. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.
Healthcare
Healthcare costs index at 95 in San Antonio and 96 in Trenton. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. Healthcare costs are relatively similar between these two cities, though individual plan costs can still vary.
Income & Purchasing Power
Median household income is $53,420 in San Antonio and $44,400 in Trenton. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $59,356 and $45,773 respectively. San Antonio residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,246/month to housing in San Antonio vs $1,036/month in Trenton. In San Antonio, median rent of $1,200/mo fits within this budget. In Trenton, median rent of $1,100/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Utilities, where the gap is 13 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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