Monthly estimate = 1BR rent + electricity + gas
A one-person monthly baseline (1BR rent plus typical utilities) runs $970 in Idaho Falls, ID versus $1,230 in Kansas City, MO. Overall, Idaho Falls, ID is roughly 21% cheaper to live in day-to-day than Kansas City, MO, driven mainly by rent.
Median household income is $69,630 in Idaho Falls, ID and $67,449 in Kansas City, MO — about 3% higher in Idaho Falls, ID. Idaho has a top state income tax rate of 5.30% and a 6% state sales tax; Missouri has a top state income tax rate of 4.70% and a 4.225% 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 Midwest (PADD 2).
Public Transit
Adult base one-way fare — — vs RideKC (KCATA) (2026).
Utilities
Residential, state-level averages (EIA). MCF = 1,000 cubic feet.
Groceries
Average prices — West vs Midwest (BLS). Regional where available, otherwise U.S. average.
State Taxes
Idaho Falls vs Kansas City — FAQ
- Is it cheaper to live in Idaho Falls or Kansas City?
- Idaho Falls, ID is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 21% below Kansas City, MO's $1,230, mainly because of rent.
- How much more do you need to earn to live in Idaho Falls than in Kansas City?
- To keep rent near the recommended 30% of gross income, you'd want to earn roughly $33,000 a year in Idaho Falls versus $41,000 in Kansas City.
- Which has lower taxes, Idaho Falls or Kansas City?
- Idaho Falls is taxed under Idaho's rules (a top state income tax rate of 5.30% and a 6% state sales tax); Kansas City under Missouri's (a top state income tax rate of 4.70% and a 4.225% 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).