Boise vs Elgin
Cost of Living Comparison · 2026
Boise
Elgin
The Verdict
The cost gap between these cities is 11.6%, with Elgin being the more affordable option. A $75,000 income in Boise has equivalent purchasing power to $67,217 in Elgin.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Boise has the same purchasing power as $67,217 in Elgin.
Conversely, $75,000 in Elgin equals $83,684 in Boise.
Living in Boise vs Elgin
Housing Costs
Boise's housing index of 118 is higher Elgin's 89, translating to median home prices of $420,000 vs $279,000. The $141,000 difference in home prices means roughly $9,168 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,400/mo in Boise compared to $1,375/mo in Elgin, a monthly difference of $25.
Grocery & Food Costs
Grocery expenses index at 99 in Boise and 104 in Elgin. A household spending the national average of $475/month on groceries would pay approximately $470/month in Boise vs $494/month in Elgin. The difference in grocery costs between these cities is relatively minor and unlikely to be a deciding factor in relocation.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 89 in Boise and 89 in Elgin. Monthly utility bills average approximately $356 in Boise vs $356 in Elgin. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 98 in Boise and 105 in Elgin. 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 $60,818 in Boise and $90,300 in Elgin. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $57,375 and $95,053 respectively. Elgin residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,419/month to housing in Boise vs $2,107/month in Elgin. In Boise, median rent of $1,400/mo fits within this budget. In Elgin, median rent of $1,375/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 29 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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