Idaho Falls vs Irvine for Retirees (2026)
Scroll down for retirement income tax breakdown, healthcare estimates, and FAQ.
Full retirement cost breakdown
| Metric | Idaho Falls Idaho | Irvine California |
|---|---|---|
| 1BR rent / month | $1,100Better | $2,800 |
| Median home price | $310KBetter | $950K |
| State income tax | 5.8%Better | 9.3% |
| Sales tax (combined) | 6%Better | 7.8% |
| Monthly utilities | $142Better | $148 |
| Groceries index (US = 100) | 96Better | 113 |
| Est. healthcare / month | $435Better | $790 |
| Walk score (0–100) | 18 / 100 | 42 / 100Better |
| Overall COL index (100 = US avg) | 87Better | 158 |
Frequently asked questions
Which city is better for retirement — Idaho Falls or Irvine?
Based on home prices, taxes on retirement income, walkability, and overall cost of living, Idaho Falls scores better for retirees. Median home prices are $310K in Idaho Falls vs $950K in Irvine. Idaho Falls is approximately 45% cheaper overall. The best choice still depends on climate, healthcare access, and proximity to family.
Is retirement income taxed in Idaho Falls or Irvine?
Idaho Falls has the lower state income tax rate (5.8% vs 9.3%). Note that many states exempt Social Security income and some pension income from state taxes even when other income is taxed — check your specific state's retirement tax rules.
What is the estimated monthly healthcare cost in Idaho Falls vs Irvine?
Based on national average retiree healthcare spending (~$500/month) scaled by each city's cost-of-living index, estimated monthly healthcare costs are approximately $435 in Idaho Falls and $790 in Irvine. That's a difference of ~$355/month, or ~$4,260/year. Actual costs vary based on your Medicare plan, supplements, and health needs.
Can I afford to retire in Idaho Falls on a $50,000 annual income?
On a $50,000/year ($4,167/month) retirement income in Idaho Falls, rent alone would consume approximately 26% of your budget (1BR rent ~$1,100/mo) and healthcare another ~10%. That leaves roughly 64% (~$2,667/mo) for groceries, transportation, and other expenses. This is generally considered manageable.
Which city is more walkable for retirees?
Irvine has a higher walk score (42 vs 18 out of 100). Walkability is increasingly important for retirees who want to reduce car dependence — a score above 70 means most daily errands can be done on foot. Irvine offers more independence without a car, which also reduces transportation costs.
$50K/year in Idaho Falls has the same purchasing power as $91K/year in Irvine
Healthcare estimates based on national avg retiree spending (~$500/mo) scaled by COL index · State income tax rates from Tax Foundation · Data: Zillow, BLS, Numbeo · Q1 2026