Cost of living · Idaho Falls, Idaho · 2026
Annual salary needed
$97,812
$8,151 / month take-home · 50/30/20 formula
vs national average
▲ 2%
$95,975 national avg
Median local salary
$46,800
$51,012 gap
Monthly take-home
$8,151
After 50/30/20 split
| Category | Monthly | % of needs | Data source |
|---|---|---|---|
| Needs — 50% of income | |||
| Housing | $1,305 | 32% | HUD Fair Market Rents |
| Food | $500 | 12% | BLS CPI (regional) |
| Transportation | $1,223 | 30% | BLS Consumer Expenditure |
| Healthcare | $548 | 13% | BLS Consumer Expenditure |
| Utilities | $344 | 8% | BLS CPI (regional) |
| Other necessities | $156 | 4% | BLS Consumer Expenditure |
| Total needs | $4,076 | 100% | |
| Wants — 30% of income | |||
| Discretionary spending | $2,445 | — | Derived (needs × 0.6) |
| Savings — 20% of income | |||
| Savings & investments | $1,630 | — | Derived (needs × 0.4) |
| Monthly total | $8,151 | = $97,812 per year | |
What Salary Do You Need to Live Comfortably in Idaho Falls?
To live comfortably in Idaho Falls, you'd need to earn $97,812 a year, which works out to a monthly take-home of $8,151. That's not a luxury budget. The 50/30/20 framework sits behind that number, meaning your necessities are covered, you're putting something into savings each month, and you've got room for the occasional dinner out or weekend trip without sweating it.
Compared to the national picture, Idaho Falls sits close to average. The national salary needed to hit the same comfort threshold runs $95,975, so Idaho Falls comes in about $1,837 above that benchmark. That gap is real but not dramatic. What makes it sting a little more locally is the median salary in Idaho Falls, which sits at $46,800, less than half the salary the 50/30/20 standard requires. For most households, that math only works with dual incomes, a remote job from a higher-cost market, or a deliberate trade-off on the discretionary side.
Cost of Living Breakdown
Housing is the biggest line item, and it runs $1,305 a month in Idaho Falls. That's lower than you'd find in Boise or the Treasure Valley, but Idaho Falls isn't the bargain it was five years ago. Rents on decent two-bedroom apartments near the Channing Way corridor or along Woodruff Avenue have climbed steadily, and the $1,305 figure reflects a realistic midpoint across rental stock rather than the cheapest unit in town.
Transportation adds $1,223 a month, which is the second-largest category and the one that catches newcomers off guard. Idaho Falls has no meaningful public transit system, so you're essentially budgeting for a car, likely two cars if you're part of a two-person household. Gas, insurance, and maintenance on vehicles that handle winter roads and longer regional drives account for a significant share of that figure. If you're commuting to the Idaho National Laboratory complex east of town, you're looking at a 20-plus-mile round trip every day, and that adds up.
Food costs run $500 a month, reasonable for a mid-sized city without a particularly competitive grocery landscape. You'll find a WinCo on the south end of town that helps keep costs down, though the overall selection is thinner than what you'd have in a larger metro.
Healthcare runs $548 a month, reflecting the limited provider competition in a smaller regional city. Utilities come in at $344, which is on the moderate side given Idaho's winters, when heating a home in the Snake River Plain takes real energy. Other necessities add $156 on top of that, rounding out the monthly picture at $8,151 total.
Neighborhoods and Areas
Idaho Falls sits along the Snake River, and the city's layout is easier to read than most. The older, established neighborhoods on the west bank near downtown tend to attract buyers who want character housing at prices still below the Idaho state average, though inventory moves fast. If you're renting, you'll find more options on the south and east sides of the city, where newer apartment complexes and townhome developments have gone up in the last decade, particularly along Pancheri Drive and near the Utah Avenue corridor.
The north end of Idaho Falls near Ammon blends into its own city, and that area skews toward families buying newer construction. Schools in that zone pull from a broader suburban district, and the trade-off is longer drives to downtown amenities but more square footage per dollar. Rigby, a short drive to the north in Jefferson County, pulls some buyers who want rural character with Idaho Falls access, though you're adding commute time and road risk in winter.
For renters on a tighter budget, the areas just east of downtown offer older stock with lower price points, though you'll want to look carefully at heating costs in any older building before signing a lease.
Is Idaho Falls Right for You?
The salary gap here is hard to ignore. The city's median salary sits at $46,800 while a comfortable life requires $97,812, and that gap shapes who actually thrives in Idaho Falls versus who finds themselves stretched thin every month. The clearest path to making the numbers work is a remote position paying outside Idaho's wage scale, or employment at Idaho National Laboratory, which draws engineers, researchers, and technical contractors at salaries well above the local median.
Families at certain life stages do well here. If you've already built equity elsewhere, can bring savings to a down payment, and have a household with two incomes clearing a combined $90,000 or more, Idaho Falls offers a quality of life that's harder to access in bigger Idaho markets. Outdoor access is real. The Tetons are 90 minutes away, and the fishing on the Snake is genuinely good.
For early-career workers relying entirely on local employment, the math is difficult. Most locally-based industries in agriculture, retail, and service work pay well below the threshold this analysis identifies, and $548 in monthly healthcare costs lands harder on a $40,000 salary than it does on an $80,000 one.
Frequently asked questions
What salary do you need to live comfortably in Idaho Falls, ID?
Based on the 50/30/20 budget rule, you need approximately $97,812 per year ($8,151 per month) to live comfortably in Idaho Falls. This covers all necessities, discretionary spending, and savings.
How much does housing cost in Idaho Falls?
A 2-bedroom apartment in Idaho Falls costs approximately $1,305 per month based on HUD Fair Market Rent data. Housing makes up about 16% of the total monthly budget.
Is Idaho Falls more expensive than the national average?
Yes — Idaho Falls runs about 2% above the national average. The national figure is $95,975, compared to $97,812 here.