Two cities, two very different economic stories. Idaho Falls — with a cost index of 90 — and Salt Lake City (SLC) at 110 offer distinct trade-offs that a single "which is cheaper" question can't capture. This side-by-side analysis covers the meaningful 20% cost gap across 38 categories, with specific guidance on which city works better for different lifestyles and budgets.
Key Cost Comparisons
Cost of Living
Home Services
Business Startup Costs
Insurance
Legal Services
Salaries & Jobs
Who Benefits From Each City?
The "better" city depends on your situation. Here's how different profiles stack up:
Remote Worker
→ Idaho FallsIf your salary doesn't depend on location, Idaho Falls's 20% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.
Young Professional
→ Salt Lake CitySalt Lake City's higher costs often come with a stronger job market and faster career progression. The salary premium in competitive industries can offset the higher expenses.
Family with Kids
→ Idaho FallsFamilies face multiplied costs — housing, groceries, healthcare, and transportation all scale with household size. Idaho Falls's 20% advantage compounds across every budget category.
Small Business Owner
→ Idaho FallsLower operating costs in Idaho Falls mean lower break-even points. Rent, utilities, insurance, and labor all come in cheaper, giving new businesses more runway to reach profitability.
Retiree
→ Idaho FallsOn a fixed income, every percentage point matters. Idaho Falls's lower healthcare, housing, and everyday costs help retirement savings last longer.
The Verdict
Idaho Falls wins 31 out of 38 cost categories.Salt Lake City has higher costs but wins 7 categories — typically due to higher wages and urban demand.
Explore Each City
Explore Specific Costs
Dive deeper into specific cost topics for each city:
Frequently Asked Questions
How do housing costs compare between Idaho Falls and Salt Lake City?
Housing is typically the biggest cost difference between these cities. Idaho Falls (index: 90) and Salt Lake City (index: 110) differ by 20% overall, with housing costs often diverging even more than the average. Check the Cost of Living section above for specific figures.
Which city is better for remote workers?
For remote workers earning a location-independent salary, Idaho Falls is the clear winner. The 20% cost advantage means more of your paycheck goes to savings or discretionary spending. Salt Lake City makes more sense if your employer adjusts pay upward for that market.
What is the cost of living index for Idaho Falls vs Salt Lake City?
Idaho Falls's cost of living index is 90; Salt Lake City's is 110. A score of 100 represents the national average. Idaho Falls is below average; Salt Lake City is above average. These figures are derived from BLS and Census data.
Which city has better job opportunities?
Job market strength depends on your industry. Salt Lake City's higher cost index often correlates with a stronger job market and higher wages, particularly in professional services and tech. Median incomes are $53K (Idaho Falls) vs $61K (Salt Lake City).
About This Comparison
Limitations: This comparison uses modeled data based on cost-of-living indices. Actual costs may vary based on neighborhood, timing, provider, and individual circumstances. Salary data reflects median full-time employment; contract and freelance rates differ. Last updated: March 2026.