The cost of living in Idaho Falls, ID is driven mostly by housing. A one-bedroom apartment rents for around $827 a month — 21% lower than the $1,043 median across the 158 large US cities we track. Studios average $818 and two-bedrooms $957.
Median household income here is $69,630, about the same as the $67,696 median of the cities we track. Adding typical electricity and heating to one-bedroom rent, a rough monthly baseline for one person is about $970 before food and transport. Idaho has a top state income tax rate of 5.30% and a 6% state sales tax.
Rent1BR $827
Buying a Home$298,600
Income$69,630
Household income: Census ACS, city. Metro median wage: BLS OEWS, all occupations, 2025 (metro area).
GroceriesWest
Average prices, West (BLS, 2026-07-01). Regional where available, otherwise U.S. average.
Utilities14.4¢/kWh
Residential, state-level averages (EIA, 2026-06-01). MCF = 1,000 cubic feet.
Gas$4.27/gal
EIA weekly retail average, week of 2026-08-31.
State Taxes (ID)6% sales
State-level rates. Local sales taxes may add more. Income tax shown is the top marginal rate; most filers pay less.
Crime365.3 violent
FBI Crime Data Explorer, Idaho Falls Police Department (2024). Offenses per 100,000 residents per year. Agency reporting practices vary, so cross-city comparisons are approximate.
People & LifestyleAge 33.5 yrs
Climate44.2°F
Idaho Falls cost of living — FAQ
- Is Idaho Falls expensive to live in?
- Idaho Falls is among the more affordable of the 158 US cities we track. Its one-bedroom rent of $827 per month ranks #130 of 158 and is 21% lower than the $1,043 median.
- What is the average rent in Idaho Falls?
- Average rent in Idaho Falls, ID runs a studio around $818, a one-bedroom around $827, a two-bedroom around $957, a three-bedroom around $1,278 per month (US Census ACS).
- How much do you need to earn to live in Idaho Falls?
- To keep a one-bedroom rent of $827 near the recommended 30% of gross income, you'd want to earn roughly $33,000 a year. The median household income here is $69,630.
- How much does it cost to live in Idaho Falls per month?
- A rough monthly baseline for one person in Idaho Falls is about $970 — one-bedroom rent plus typical residential electricity and heating. It excludes food, transport, and healthcare, so a full budget is higher.
Compare Idaho Falls with nearby cities
Nearby cities
Sources: US Census Bureau, ACS 5-Year (rent, income, home value, demographics); NOAA Climate Normals 1981-2010 (climate); EIA (gas, utilities); BLS Average Price Data (groceries) & OEWS (metro wage); transit agencies (fares); FBI Crime Data Explorer (crime); Tax Foundation 2026 (state taxes). Monthly estimate = 1BR rent + utilities; not a full cost of living.