Phoenix vs Boise

Category-by-Category Breakdown

Index values shown. National average = 100. Lower is cheaper.

💰 Salary Equivalence

To maintain the same standard of living:

See exact take-home pay: Arizona salaries · Idaho salaries

Living in Phoenix vs Boise

Housing is typically the biggest factor in any cost-of-living comparison. Phoenix has a housing index of 102 while Boise sits at 118 (national average = 100). The median home in Phoenix costs $350,000 compared to $420,000 in Boise, a difference of $70,000. Monthly rent follows a similar pattern: $1,400 in Phoenix versus $1,400 in Boise.

Groceries and everyday expenses show a narrower gap: Phoenix scores 99 while Boise scores 99. Both cities are close to the national average for grocery costs.

Healthcare costs in Phoenix (95) are lower than Boise (98). Both are close to the national average.

Median household income in Phoenix is $57,459 compared to $60,818 in Boise. When adjusted for cost of living, income goes further in Phoenix.

Relocating: Phoenix vs Boise

If you are considering a move between Phoenix (index: 100) and Boise (index: 106), the 6% cost difference has real implications for your budget. Phoenix 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 Phoenix can afford $1,341/month, while the median household in Boise can afford $1,419/month. With median homes at $350,000 in Phoenix versus $420,000 in Boise, homeownership requires above-median income in the pricier market.

Renting vs buying: At $1,400/month in Phoenix and $1,400/month in Boise, renters face similar costs in both cities. 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 Phoenix. 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: Phoenix (100) vs Boise (106)

The cost of living index uses 100 as the national average. Phoenix at 100 is 0% below the US average, while Boise at 106 is 6% above average. Both cities are close to the national average in overall costs.

A 6-point index spread separates Boise from Phoenix, a moderate gap that adds up across monthly bills but is manageable with a typical dual-income household budget. The biggest category divergence is housing, where Phoenix scores 102 and Boise scores 118. That 16-point gap is the primary driver of the overall cost difference between these two metros. Housing, the largest line item for most households, favors Phoenix with indices of 102 versus 118. Median home prices of $350,000 in Phoenix and $420,000 in Boise underscore this gap. Neither city is cheaper across the board: Phoenix has an edge in housing and healthcare, while Boise is more affordable for utilities and transportation. Your actual savings depend on which categories consume the biggest share of your personal budget.

For renters: With median rents of $1,400/month in Phoenix and $1,400/month in Boise, the annual rent difference is approximately $0. Over a 5-year period, that compounds to $0 in savings by choosing the more affordable city.

For homebuyers: The $70,000 difference in median home prices between Phoenix and Boise translates to roughly $4,200 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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