San Jose vs Boise
Side-by-side cost of living comparison for 2026
San Jose
Boise
๐ก The Verdict
42% cheaper
Boise is 42% more affordable than San Jose. A $75,000 salary in San Jose is equivalent to $43,681 in Boise.
Category-by-Category Breakdown
Index values shown. National average = 100. Lower is cheaper.
๐ฐ Salary Equivalence
To maintain the same standard of living:
See exact take-home pay: California salaries ยท Idaho salaries
Living in San Jose vs Boise
Housing is typically the biggest factor in any cost-of-living comparison. San Jose has a housing index of 308 while Boise sits at 118 (national average = 100). The median home in San Jose costs $1,300,000 compared to $420,000 in Boise, a difference of $880,000. Monthly rent follows a similar pattern: $3,100 in San Jose versus $1,400 in Boise.
Groceries and everyday expenses show a notable difference: San Jose scores 110 while Boise scores 99.
Healthcare costs in San Jose (112) are higher than Boise (98).
Median household income in San Jose is $117,324 compared to $60,818 in Boise. When adjusted for cost of living, income goes further in Boise.
Relocating: San Jose vs Boise
If you are considering a move between San Jose (index: 182) and Boise (index: 106), the 42% cost difference has real implications for your budget. Boise is the more affordable option, but the right choice depends on your income, career opportunities, and lifestyle priorities.
Housing budget reality: Using the 28% rule (spending no more than 28% of gross income on housing), the median household in San Jose can afford $2,738/month, while the median household in Boise can afford $1,419/month. With median homes at $1,300,000 in San Jose versus $420,000 in Boise, the higher-cost city presents significant affordability challenges.
Renting vs buying: At $3,100/month in San Jose and $1,400/month in Boise, renters save significantly in Boise. The rent-to-own ratio in each city determines whether renting or buying offers better value for your situation.
Income adjustment: A $75,000 salary goes significantly further in Boise. Before accepting a job in either city, use the salary equivalence data above to understand what you would need to earn to maintain your current standard of living.
Reading These Numbers: San Jose (182) vs Boise (106)
The cost of living index uses 100 as the national average. San Jose at 182 is 82% above the US average, while Boise at 106 is 6% above average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.
The overall index is a weighted average of housing (the largest component), groceries, utilities, transportation, and healthcare. Housing typically drives the biggest differences between cities. Even when two cities have similar overall indices, their category-level costs can vary significantly โ one city might have expensive housing but cheap groceries, while another is the reverse. Check the category breakdown above for the full picture.
For renters: With median rents of $3,100/month in San Jose and $1,400/month in Boise, the annual rent difference is approximately $20,400. Over a 5-year period, that compounds to $102,000 in savings by choosing the more affordable city.
For homebuyers: The $880,000 difference in median home prices between San Jose and Boise translates to roughly $52,800 per month in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.
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