Monthly estimate = 1BR rent + electricity + gas
A one-person monthly baseline (1BR rent plus typical utilities) runs $970 in Idaho Falls, ID versus $2,100 in Jersey City, NJ. Overall, Idaho Falls, ID is roughly 54% cheaper to live in day-to-day than Jersey City, NJ, driven mainly by rent.
Median household income is $69,630 in Idaho Falls, ID and $94,813 in Jersey City, NJ — about 27% higher in Jersey City, NJ. Idaho has a top state income tax rate of 5.30% and a 6% state sales tax; New Jersey has a top state income tax rate of 10.75% and a 6.625% 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 East Coast (PADD 1).
Utilities
Residential, state-level averages (EIA). MCF = 1,000 cubic feet.
Groceries
Average prices — West vs Northeast (BLS). Regional where available, otherwise U.S. average.
State Taxes
Idaho Falls vs Jersey City — FAQ
- Is it cheaper to live in Idaho Falls or Jersey City?
- Idaho Falls, ID is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 54% below Jersey City, NJ's $2,100, mainly because of rent.
- How much more do you need to earn to live in Idaho Falls than in Jersey 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 $74,000 in Jersey City.
- Which has lower taxes, Idaho Falls or Jersey City?
- Idaho Falls is taxed under Idaho's rules (a top state income tax rate of 5.30% and a 6% state sales tax); Jersey City under New Jersey's (a top state income tax rate of 10.75% and a 6.625% 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).