Boise vs Charleston

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: Idaho salaries · West Virginia salaries

Living in Boise vs Charleston

Housing is typically the biggest factor in any cost-of-living comparison. Boise has a housing index of 118 while Charleston sits at 62 (national average = 100). The median home in Boise costs $420,000 compared to $135,000 in Charleston, a difference of $285,000. Monthly rent follows a similar pattern: $1,400 in Boise versus $850 in Charleston.

Groceries and everyday expenses show a narrower gap: Boise scores 99 while Charleston scores 97. Both cities are close to the national average for grocery costs.

Healthcare costs in Boise (98) are higher than Charleston (91).

Median household income in Boise is $60,818 compared to $42,034 in Charleston. When adjusted for cost of living, income goes further in Charleston.

Relocating: Boise vs Charleston

If you are considering a move between Boise (index: 106) and Charleston (index: 85), the 20% cost difference has real implications for your budget. Charleston 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 Boise can afford $1,419/month, while the median household in Charleston can afford $981/month. With median homes at $420,000 in Boise versus $135,000 in Charleston, homeownership requires above-median income in the pricier market.

Renting vs buying: At $1,400/month in Boise and $850/month in Charleston, renters save significantly in Charleston. 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 further in Charleston where costs are 15% below the national average. 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: Boise (106) vs Charleston (85)

The cost of living index uses 100 as the national average. Boise at 106 is 6% above the US average, while Charleston at 85 is 15% below 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 — 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 $1,400/month in Boise and $850/month in Charleston, the annual rent difference is approximately $6,600. Over a 5-year period, that compounds to $33,000 in savings by choosing the more affordable city.

For homebuyers: The $285,000 difference in median home prices between Boise and Charleston translates to roughly $17,100 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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