Is it cheaper to live in Idaho Falls or Newark?

Idaho Falls, ID is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 21% below Newark, NJ's $1,230, mainly because of rent.

How much more do you need to earn to live in Idaho Falls than in Newark?

To keep rent near the recommended 30% of gross income, you'd want to earn roughly $33,000 a year in Idaho Falls versus $39,000 in Newark.

Which has lower taxes, Idaho Falls or Newark?

Idaho Falls is taxed under Idaho's rules (a top state income tax rate of 5.30% and a 6% state sales tax); Newark under New Jersey's (a top state income tax rate of 10.75% and a 6.625% state sales tax).

Idaho Falls vs Newark Cost of Living 2026

Idaho Falls

Idaho

$970/mo est.

Newark

New Jersey

$1,230/mo est.

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 Newark, NJ. Overall, Idaho Falls, ID is roughly 21% cheaper to live in day-to-day than Newark, NJ, driven mainly by rent.

Median household income is $69,630 in Idaho Falls, ID and $48,416 in Newark, NJ — about 30% higher in Idaho Falls, ID. 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.

Idaho Falls, ID

Newark, NJ

Rent

Studio

$818

$1,111

+36% in Newark, NJ

1 Bedroom

$827

$978

+18% in Newark, NJ

2 Bedroom

$957

$1,386

+45% in Newark, NJ

3 Bedroom

$1,278

$1,695

+33% in Newark, NJ

Buying a Home

Median Home Value

$298,600

$337,800

+13% in Newark, NJ

Income

Median Household Income

$69,630

$48,416

+30% in Idaho Falls, ID

Metro Median Wage (annual)

$46,800

$61,430

+31% in Newark, NJ

People & Lifestyle

Median Age

33.5 yr

34.8 yr

+1.3 yr in Newark, NJ

Homeownership

64.1%

24.1%

+40.0 pp in Idaho Falls, ID

Bachelor's+ (25+)

31.0%

17.4%

+13.6 pp in Idaho Falls, ID

Avg Commute

18.2 min

33.2 min

+15.0 min in Newark, NJ

Crime (per 100k/yr)

Violent Crime

365.3

582.5

+59% in Newark, NJ

Property Crime

1,235.5

1,961.8

+59% in Newark, NJ

FBI Crime Data Explorer. Offenses per 100,000 residents per year; agency reporting practices vary, so this is approximate.

Climate

Avg Annual Temperature

44.2°F

54.9°F

+10.7°F in Newark, NJ

Annual Precipitation

10.4 in

46.3 in

+35.9 in in Newark, NJ

Gas

Regular Gasoline

$4.27/gal

$3.94/gal

+8% in Idaho Falls, ID

Area: Rocky Mountain (PADD 4) vs East Coast (PADD 1).

Utilities

Electricity (¢/kWh)

14.4

24.9

+74% in Newark, NJ

Natural Gas ($/MCF)

$11.33

$17.68

+56% in Newark, NJ

Residential, state-level averages (EIA). MCF = 1,000 cubic feet.

Groceries

Milk (gal)

$4.82

$4.31

+10% in Idaho Falls, ID

Bread (lb)

$2.04

$1.92

+6% in Idaho Falls, ID

Eggs (doz)

$2.19

about equal

Ground Beef (lb)

$7.36

$6.90

+6% in Idaho Falls, ID

Chicken (lb)

$2.01

$2.19

+9% in Newark, NJ

Bananas (lb)

$0.70

$0.69

about equal

Average prices — West vs Northeast (BLS). Regional where available, otherwise U.S. average.

State Taxes

Sales Tax (ID / NJ)

6.625%

+0.6 pp in NJ

Income Tax (top rate)

5.30%

10.75%

+5.5 pp in NJ

Idaho Falls vs Newark — FAQ

Is it cheaper to live in Idaho Falls or Newark?: Idaho Falls, ID is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 21% below Newark, NJ's $1,230, mainly because of rent.
How much more do you need to earn to live in Idaho Falls than in Newark?: To keep rent near the recommended 30% of gross income, you'd want to earn roughly $33,000 a year in Idaho Falls versus $39,000 in Newark.
Which has lower taxes, Idaho Falls or Newark?: Idaho Falls is taxed under Idaho's rules (a top state income tax rate of 5.30% and a 6% state sales tax); Newark 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).