

Idaho Falls vs Twin Falls
$209/mo less in Twin Falls
Idaho FallsTwin FallsAbout 136 miles apart, close enough to drive.
- Twin Falls costs you more
- Rent under 30% of pay
- 235 sunny days
Same paycheck, two cities. $1,840/mo in Twin Falls. $2,049/mo in Idaho Falls. −$2,508 a year.
Idaho Falls
$2,049
left each month
Twin Falls
$1,840
−$209 vs Idaho Falls
Compare
Same paycheck, another city.
Next
In 2022-2023, 32 households moved Idaho Falls → Twin Falls (avg AGI $57,688). 50 went the other way. The whole move →
−$209 / mo
See full breakdown
| Per month | Idaho Falls | Twin Falls | Difference |
|---|---|---|---|
| Gross pay | $6,542 | $6,534 | −$8 |
| Income and payroll tax | $1,544 | $1,541 | −$3 |
| Take-home pay | $4,998 | $4,993 | −$5 |
| Rent | $984 | $1,148 | +$164 |
| Getting around | $563 | $603 | +$40 |
| Groceries | $387 | $387 | $0 |
| Healthcare | $435 | $435 | $0 |
| Utilities | $242 | $242 | $0 |
| Everything else | $338 | $338 | $0 |
| Left over | $2,049 | $1,840 | −$209 |
Salary to match Idaho Falls
$82,500
Gross pay in Twin Falls that leaves the same amount as $78,500 in Idaho Falls.
Tax difference
+$5
A year, in state and local income tax. Effective rates: 23.6% in Idaho Falls, 23.6% in Twin Falls.
More about Twin Falls
Idaho Falls, ID in full
A flat 5.7% state income tax, a median 2-bedroom asking rent of $1,172 and 220 sunny days; commutes average 22 minutes.
Twin Falls, ID in full
A flat 5.7% state income tax, a median 2-bedroom asking rent of $1,367 and 235 sunny days; commutes average 19 minutes.
The other way
Start in Twin Falls.
Twin Falls → Idaho Falls →Questions
Is the cost of living lower in Twin Falls than Idaho Falls?
For one adult in a one-bedroom, Twin Falls leaves about $209 less a month. A one-bedroom is about $984 in Idaho Falls and $1,148 in Twin Falls.
Does Twin Falls have state income tax?
Twin Falls is in Idaho, which taxes wage income.
What changes if you move from Idaho Falls to Twin Falls?
The paycheck is taxed in Idaho. Rent stays at the same bedroom count. What you keep is the difference.
Left over each month is take-home pay minus rent and the rest of the bills. The gap between Idaho Falls and Twin Falls changes with the job, remote or local pay, and bedrooms. How we figure this · Leftover vs a COL index · Why a cheaper COL% can still lose leftover.
Estimate, not a quote. How we figure this.