Idaho Falls vs Cartagena for Retirees (2026)
Scroll down for retirement income tax breakdown, healthcare estimates, and FAQ.
Your move simulator
Slide to match your household — estimates combine take-home, rent, and groceries.
Estimated annual swing
−$9,648/yr
Favoring Cartagena for this income & household (illustrative).
With the extra $804/mo, you could pay down a $15,000 card balance in ~19 months and still keep ~$96/mo for dining out.
While you're comparing — don't leave money on the table.
High-yield savings
Park ~$9,648/yr savings at 4–5%+ APY
Even $804/mo extra earns meaningfully at 4–5% APY vs near-zero in checking.
Home + auto bundle
New state — compare rates before you sign
Moving to Cartagena resets your insurance profile. Bundling home + auto often saves 15–25%.
Supplemental health
Cartagena's lower taxes leave ~$3,360/yr more for healthcare
Health coverage varies by state. Review Medigap plans available in your new zip before moving.
Full retirement cost breakdown
| Metric | Idaho Falls Idaho | Cartagena Bolívar | Your impact |
|---|---|---|---|
| 1BR rent / month | $1,100 | $560Better | $6,480/yr saves in Cartagena |
| Median home price | $310K | — | — |
| State income tax | 5.8% | NoneBetter | $4,350/yr saves in Cartagena |
| Sales tax (combined) | 6%Better | 19% | — |
| Monthly utilities | $142 | $70Better | $864/yr saves in Cartagena |
| Groceries index (US = 100) | 96 | — | — |
| Est. healthcare / month | $435 | $200Better | $2,820/yr saves in Cartagena |
| Walk score (0–100) | 18 / 100 | 55 / 100Better | — |
| Overall COL index (100 = US avg) | 87 | 40Better | — |
Your biggest money opportunities based on this comparison.
Retirement tax savings
Cartagena saves ~$242/mo on a $50K retirement income
Keep more of your fixed income. Park the tax savings in a high-yield account to let it compound.
Healthcare savings
Cartagena saves ~$235/mo on healthcare
Compare Medicare supplement and insurance plans to cover what Medicare doesn't pay.
More to invest
Cartagena stretches your retirement savings ~54% further
Lower COL means more of your nest egg stays invested. Compare brokerage and IRA accounts.
While you're comparing — don't leave money on the table.
Mortgages
See what you can afford in Cartagena
Compare rates from top lenders before your move — pre-approval is free and won't affect your score.
Home & Auto Insurance
Bundle before you move — save 15–25%
New state means new rates. Lock in Cartagena homeowners + auto quotes before your move date.
Moving Rewards Card
Turn closing costs & moving expenses into cash back
Average family spends $6,200 on a move. These cards pay 2–4% back + 0% intro APR on purchases.
Frequently asked questions
Which city is better for retirement — Idaho Falls or Cartagena?
Based on home prices, taxes on retirement income, walkability, and overall cost of living, Cartagena scores better for retirees. Cartagena is approximately 54% cheaper overall. The best choice still depends on climate, healthcare access, and proximity to family.
Is retirement income taxed in Idaho Falls or Cartagena?
Bolívar has no state income tax, meaning Social Security, pension, and retirement account withdrawals are not subject to state tax. Idaho has a 5.8% state income tax rate. For retirees, this difference can save thousands annually.
What is the estimated monthly healthcare cost in Idaho Falls vs Cartagena?
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 $200 in Cartagena. That's a difference of ~$235/month, or ~$2,820/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?
Cartagena has a higher walk score (55 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. Cartagena offers more independence without a car, which also reduces transportation costs.
$50K/year in Idaho Falls has the same purchasing power as $23K/year in Cartagena
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