Cost of living in Idaho Falls, ID
173,851 people (Census 2025 estimate). Overall prices are 5.6% below the US average, with housing at 84.0 on BEA’s index (US = 100). A single renter on $60,000 keeps $1,332 a month after 2026 taxes and modeled costs.
Typical household budgets in Idaho Falls, ID
Computed by MoveMath’s engine with 2026 tax law, HUD Fair Market Rent for the bedrooms each household needs, DOL 2022 childcare prices for Bonneville County, ID in current dollars, USDA Moderate-Cost food, one car per adult and $1,000 a month of other spending at US-average prices scaled by local price levels.
| Per month | Single, $60k | Couple + toddler, $110k | Family of four, $80,291 |
|---|---|---|---|
| Gross income | $5,000 | $9,167 | $6,691 |
| Taxes | $973 | $1,556 | $755 |
| Take-home pay | $4,027 | $7,611 | $5,936 |
| Housing | $1,064 | $1,274 | $1,274 |
| Childcare | $0 | $818 | $1,456 |
| Food | $424 | $951 | $1,234 |
| Transportation | $177 | $353 | $353 |
| Sales tax | $54 | $86 | $103 |
| Other goods & services | $976 | $976 | $976 |
| Left over | $1,332 | $3,153 | $540 |
Family of four = two adults, a preschooler and a school-age child at the metro’s median household income ($80,291). Click a column to open it in the budget planner and change any input.
Price levels: Idaho Falls, ID vs Idaho and the US
BEA Regional Price Parities, 2024. 100 = US average; bars compare the metro (dark) with Idaho statewide (light).
Within Idaho, Idaho Falls, ID ranks 3rd of 6 metros on overall prices; the state as a whole is at 95.5. The dashed line marks the US average.
Rent and homeownership
| Unit | HUD Fair Market Rent | Income needed at 30% | Share of median income |
|---|---|---|---|
| Studio | $1,013 | $40,520 | 15.1% |
| 1-bedroom | $1,064 | $42,560 | 15.9% |
| 2-bedroom | $1,274 | $50,960 | 19.0% |
| 3-bedroom | $1,764 | $70,560 | 26.4% |
| 4-bedroom | $2,129 | $85,160 | 31.8% |
FY2027 FMRs for Idaho Falls, ID HUD Metro FMR Area: 40th-percentile gross rent (rent + tenant-paid utilities) for standard-quality units. Census median gross rent, all unit sizes: $1,127 (ACS 2020-2024).
Childcare prices in Bonneville County, ID
| Age band | Center, weekly (2022) | Center, yearly today* | Home-based, weekly (2022) | Home-based, yearly today* |
|---|---|---|---|---|
| Infant (under 2) | $166 | $10,578 | $130 | $8,263 |
| Toddler (2) | $154 | $9,818 | $132 | $8,371 |
| Preschool (3–4) | $140 | $8,916 | $121 | $7,686 |
| School-age (5–12) | $135 | $8,560 | $119 | $7,562 |
DOL National Database of Childcare Prices, 2022 county medians for full-time care in Bonneville County, ID (the metro’s principal county). *52 weeks × 1.2224, the BLS CPI change for day care and preschool from the 2022 average to 2026-08.
Taxes: what you keep in Idaho Falls
| Single filer, 2026 | $50,000 | $75,000 | $120,000 |
|---|---|---|---|
| Federal income tax | $3,820 | $7,670 | $17,570 |
| Social Security + Medicare | $3,825 | $5,738 | $9,180 |
| Idaho income tax | $1,542 | $2,867 | $5,252 |
| Take-home pay / month | $3,401 | $4,894 | $7,333 |
| Share of pay to taxes | 18.4% | 21.7% | 26.7% |
No mandatory local income tax for residents of Idaho Falls in our data. State sales tax: 6% (state rate only; local rates add on), groceries 6%.
Calculate take-home pay for your household in Idaho Falls, ID
Energy and fuel
EIA: electricity 2025, natural gas 2024, gasoline week ending 2026-10-05. Renters’ utilities are already inside gross rent.
Nearby metros
| Metro | Distance | Price level | 2-BR FMR | Single $60k left over |
|---|---|---|---|---|
| Idaho Falls, ID | — | 94.4 | $1,274 | $1,332 |
| Pocatello, ID · compare | 48 mi | 88.9 | $1,251 | $1,440 (+$108) |
| Logan, UT-ID · compare | 121 mi | 95.9 | $1,265 | $1,424 (+$92) |
| Twin Falls, ID · compare | 138 mi | 92.1 | $1,285 | $1,414 (+$82) |
| Ogden, UT · compare | 156 mi | 100.3 | $1,591 | $1,140 (−$192) |
| Bozeman, MT · compare | 159 mi | 102.5 | $2,109 | $842 (−$490) |
| Salt Lake City, UT · compare | 188 mi | 100.9 | $1,615 | $1,042 (−$290) |
Frequently asked questions
Is Idaho Falls, ID expensive to live in?+
BEA’s Regional Price Parities put overall prices in the Idaho Falls, ID metro at 94.4 (US = 100) in 2024 — 5.6% below the national average and the 177th highest of 387 metros. Housing is 84.0, goods 96.2.
What salary do you need to live in Idaho Falls, ID?+
A single renter earning $60,000 keeps $4,027 a month after 2026 taxes and has $1,332 left after rent at HUD Fair Market Rent, food, fuel, sales tax and other modeled costs. Use the cost of living calculator to find the salary that matches your current budget.
How much is rent in Idaho Falls, ID?+
HUD’s FY2027 Fair Market Rent — the 40th-percentile gross rent including utilities — is $1,064 for a 1-bedroom and $1,274 for a 2-bedroom. The Census median gross rent for all units is $1,127.
Does Idaho Falls have a local income tax?+
No mandatory local income tax applies to residents of Idaho Falls in our 2026 data. Idaho state income tax does apply.