Retirement Cost in Twin Falls, ID: 2026 Budget Guide
A comfortable retirement in Twin Falls costs approximately $46,280/year — 11% below the national average of $52,000. Here's the full breakdown.
$46,280
Annual retirement cost
$3,857
Per month
$1,157,000
Nest egg needed (25× rule)
Direct Answer
Retiring in Twin Falls, ID costs about $46,280 per year, or $3,857 per month. That is 11% below the national retirement budget benchmark, with an estimated $1,157,000 nest egg using the 4% rule.
Annual budget
$46,280
Range: $30,082-$67,106
Monthly budget
$3,857
Housing, healthcare, food, transport, utilities, and lifestyle
Portfolio target
$1,157,000
25x annual spending, before personalized tax planning
Tax note
State tax check
Review ID retirement income rules
Twin Falls is a budget-friendly retirement destination. Factor in ID state taxes on retirement income when planning your budget.
Annual Retirement Budget in Twin Falls
Based on BLS Consumer Expenditure Survey (65+ households), adjusted for Twin Falls's cost index (90). Range: $30,082–$67,106.
How Much Do You Need to Retire in Twin Falls?
Standard
$1,157,000
4% Rule (25×)
Most common retirement planning benchmark
Conservative
$1,388,400
3.3% Rule (30×)
Conservative approach for longer retirements
After SS
$25,280
Savings needed/year
After avg Social Security (~$21,000/yr)
How Twin Falls Compares
Twin Falls Annual Cost
$46,280
National Average
$52,000
Difference
$-5,720/yr
11% more affordable
Retirement Planning Tips for Twin Falls
✓Research Idaho's tax treatment of retirement income — some sources like Social Security may be partially or fully exempt.
✓Housing in Twin Falls accounts for roughly $16,198/year of retirement costs — consider whether renting or owning makes more sense given your timeline.
✓Healthcare costs here run approximately $8,330/year. Compare Medicare Advantage plans by ZIP code — coverage and premiums vary significantly.
✓The estimated nest egg needed to retire in Twin Falls is $1,157,000 using the 4% withdrawal rule.
✓Twin Falls is a relatively affordable retirement destination, letting your savings stretch further.
Retirement Decision Checklist
Compare housing at $1,350/month against your rent, mortgage, HOA, and property tax plan.
Budget healthcare at about $694/month before Medicare supplement, dental, and long-term care choices.
Stress test the plan with the conservative $1,388,400 portfolio target if you want a lower withdrawal rate.
Use $25,280/year as the rough portfolio-funded gap after average Social Security assumptions.
More for Twin Falls
Frequently Asked Questions
How much does it cost to retire in Twin Falls?
A comfortable retirement in Twin Falls costs approximately $46,280 per year ($3,857/month). This includes $16,198 for housing, $8,330 for healthcare, and $6,942 for transportation. Actual costs range from $30,082 to $67,106 depending on lifestyle.
How much money do I need to retire in Twin Falls?
Using the 4% withdrawal rule, you need approximately $1,157,000 in savings to retire in Twin Falls. For a more conservative 3.3% withdrawal rate (30× rule), the target is $1,388,400. If you expect average Social Security benefits (~$21,000/year), your portfolio needs to cover the remaining $25,280/year.
Is Twin Falls a good place to retire?
Yes — Twin Falls is a budget-friendly retirement destination at $46,280/year, 11% below the national average. Your retirement savings will go further here.
What is the biggest retirement expense in Twin Falls?
Housing is the largest retirement expense in Twin Falls, accounting for approximately 35% of the budget at $16,198/year ($1,350/month). Healthcare is the second-largest at $8,330/year, followed by transportation at $6,942/year.