Monthly estimate = 1BR rent + electricity + gas
A one-person monthly baseline (1BR rent plus typical utilities) runs $970 in Idaho Falls, ID versus $1,080 in Little Rock, AR. Overall, Idaho Falls, ID is roughly 10% cheaper to live in day-to-day than Little Rock, AR, driven mainly by rent.
Median household income is $69,630 in Idaho Falls, ID and $60,583 in Little Rock, AR — about 13% higher in Idaho Falls, ID. Idaho has a top state income tax rate of 5.30% and a 6% state sales tax; Arkansas has a top state income tax rate of 3.90% and a 6.5% state sales tax.
Rent
Buying a Home
Income
People & Lifestyle
Crime (per 100k/yr)
FBI Crime Data Explorer. Offenses per 100,000 residents per year; agency reporting practices vary, so this is approximate.
Climate
Gas
Area: Rocky Mountain (PADD 4) vs Gulf Coast (PADD 3).
Utilities
Residential, state-level averages (EIA). MCF = 1,000 cubic feet.
Groceries
Average prices — West vs South (BLS). Regional where available, otherwise U.S. average.
State Taxes
Idaho Falls vs Little Rock — FAQ
- Is it cheaper to live in Idaho Falls or Little Rock?
- Idaho Falls, ID is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 10% below Little Rock, AR's $1,080, mainly because of rent.
- How much more do you need to earn to live in Idaho Falls than in Little Rock?
- To keep rent near the recommended 30% of gross income, you'd want to earn roughly $33,000 a year in Idaho Falls versus $36,000 in Little Rock.
- Which has lower taxes, Idaho Falls or Little Rock?
- Idaho Falls is taxed under Idaho's rules (a top state income tax rate of 5.30% and a 6% state sales tax); Little Rock under Arkansas's (a top state income tax rate of 3.90% and a 6.5% state sales tax).
Sources: US Census Bureau, ACS 5-Year (rent, income, home value, demographics); NOAA Climate Normals 1981–2010 (climate); EIA weekly retail (gas); Tax Foundation 2026 (state taxes).