Idaho Falls vs Boise for Singles (2026)
Scroll down for rent burden, savings estimate, and FAQ.
Your move simulator
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Estimated annual swing
+$7,735/yr
Favoring Idaho Falls for this income & household (illustrative).
With the extra $645/mo, you could pay down a $15,000 card balance in ~24 months and still keep ~$77/mo for dining out.
Complete the Picture
While you’re comparing — don’t leave money on the table.
Cash-back card
Best everyday cards for Idaho Falls
Maximize cash back on groceries, dining, and transit — categories that grow after a move.
High-yield savings
Park ~$7,735/yr savings at 4–5%+ APY
Even $645/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 Idaho Falls resets your insurance profile. Bundling home + auto often saves 15–25%.
Single-person cost breakdown
| Metric | Idaho Falls Idaho | Boise Idaho | Your impact |
|---|---|---|---|
| Studio rent / month | $900Better | $1,300 | $4,800/yr saves in Idaho |
| 1BR rent / month | $1,100Better | $1,600 | $6,000/yr saves in Idaho |
| Est. single-person income | $34K | $37KBetter | — |
| Est. monthly take-home | $2,638 | $2,920Better | — |
| Studio rent burden | 34%Better | 45% | — |
| Groceries index (US = 100) | 96Better | 98 | — |
| State income tax | 5.8%Better | 5.8% | — |
| Walk score | 18 / 100 | 28 / 100Better | — |
| Overall COL index (100 = US avg) | 87Better | 105 | — |
Your biggest money opportunities based on this comparison.
Renters insurance
Idaho Falls saves ~$400/mo on rent
Solo renters often skip insurance — but your electronics, furniture, and belongings add up fast.
Monthly savings
Idaho Falls: ~$1,190/mo left after rent & living
Start investing that surplus early — even small amounts compound significantly over a career.
Complete the Picture
While you’re comparing — don’t leave money on the table.
Mortgages
See what you can afford in Boise
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 Boise 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 more affordable for a single person — Idaho Falls or Boise?
For a single person, Idaho Falls comes out ahead on overall affordability. Studio rents are $900 in Idaho Falls vs $1,300 in Boise. A single earner in Idaho Falls spends about 34% of take-home on studio rent. Idaho Falls is ~17% cheaper overall, which matters significantly on a single income.
What is the rent burden for a single person in Idaho Falls vs Boise?
Rent burden is the percentage of take-home pay spent on housing. Financial planners recommend keeping housing under 30% of gross income. In Idaho Falls, a single earner spending $900/month on a studio carries a 34% rent burden — slightly above the recommended 30%. In Boise, the rent burden is 45% — significantly above the recommended 30%.
How much can a single person save each month in Idaho Falls vs Boise?
After rent and basic living expenses (groceries, utilities, transport), a single earner can save approximately $1,190/month in Idaho Falls vs $1,000/month in Boise. These estimates are based on a single-person income of ~60% of median household income and studio rent costs.
Is it worth living alone in Idaho Falls vs getting a roommate in Boise?
Splitting a 1BR in Boise ($1,600/person) vs a solo studio in Idaho Falls ($900): splitting a 1BR in Boise ($800/person) is cheaper than a solo studio in Idaho Falls ($900). Factor in the privacy premium and your living preferences when deciding.
Which city is better for a single person's social life?
Walkability is a proxy for urban density and access to dining, entertainment, and social spaces without a car. Boise scores higher (28/100) — car-dependent, which may limit spontaneous social activity. For singles, a walkable neighborhood can significantly reduce the cost and friction of having an active social life.
Single-person income estimated at 60% of median household income. Take-home calculated using state income tax rate only. Savings estimate subtracts rent and estimated basic living costs. Data: Zillow, BLS, Numbeo, Tax Foundation · Q1 2026