Living Cost Compare
Idaho Falls

Idaho

$970/mo est.

vs
San Antonio

Texas

$1,280/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 $1,280 in San Antonio, TX. Overall, Idaho Falls, ID is roughly 24% cheaper to live in day-to-day than San Antonio, TX, driven mainly by rent.

Median household income is $69,630 in Idaho Falls, ID and $62,917 in San Antonio, TX — about 10% higher in Idaho Falls, ID. Idaho has a top state income tax rate of 5.30% and a 6% state sales tax; Texas has no state income tax and a 6.25% state sales tax.

Idaho Falls, ID
San Antonio, TX

Rent

Studio
$818
$1,052
+29% in San Antonio, TX
1 Bedroom
$827
$1,084
+31% in San Antonio, TX
2 Bedroom
$957
$1,327
+39% in San Antonio, TX
3 Bedroom
$1,278
$1,545
+21% in San Antonio, TX

Buying a Home

Median Home Value
$298,600
$219,700
+26% in Idaho Falls, ID

Income

Median Household Income
$69,630
$62,917
+10% in Idaho Falls, ID
Metro Median Wage (annual)
$46,800
$47,010
+0% in San Antonio, TX

People & Lifestyle

Median Age
33.5 yr
34.6 yr
+1.1 yr in San Antonio, TX
Homeownership
64.1%
52.4%
+11.7 pp in Idaho Falls, ID
Bachelor's+ (25+)
31.0%
28.7%
+2.3 pp in Idaho Falls, ID
Avg Commute
18.2 min
24.6 min
+6.4 min in San Antonio, TX

Crime (per 100k/yr)

Violent Crime
365.3
605.7
+66% in San Antonio, TX
Property Crime
1,235.5
4,665.7
+278% in San Antonio, TX

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
68.5°F
+24.3°F in San Antonio, TX
Annual Precipitation
10.4 in
34.9 in
+24.5 in in San Antonio, TX

Gas

Regular Gasoline
$4.27/gal
$3.58/gal
+16% in Idaho Falls, ID

Area: Rocky Mountain (PADD 4) vs Texas.

Public Transit

Base Fare (one-way)
—
$1.30

Adult base one-way fare — — vs VIA Metropolitan Transit (2026).

Utilities

Electricity (¢/kWh)
14.4
15.9
+11% in San Antonio, TX
Natural Gas ($/MCF)
$11.33
$31.89
+181% in San Antonio, TX

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

Groceries

Milk (gal)
$4.82
$4.00
+17% in Idaho Falls, ID
Bread (lb)
$2.04
$1.75
+14% in Idaho Falls, ID
Eggs (doz)
$2.19
$2.21
+1% in San Antonio, TX
Ground Beef (lb)
$7.36
$6.45
+12% in Idaho Falls, ID
Chicken (lb)
$2.01
$1.90
+6% in Idaho Falls, ID
Bananas (lb)
$0.70
$0.62
+12% in Idaho Falls, ID

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

State Taxes

Sales Tax (ID / TX)
6%
6.25%
+0.3 pp in TX
Income Tax (top rate)
5.30%
None
+5.3 pp in ID

Idaho Falls vs San Antonio — FAQ

Is it cheaper to live in Idaho Falls or San Antonio?
Idaho Falls, ID is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 24% below San Antonio, TX's $1,280, mainly because of rent.
How much more do you need to earn to live in Idaho Falls than in San Antonio?
To keep rent near the recommended 30% of gross income, you'd want to earn roughly $33,000 a year in Idaho Falls versus $43,000 in San Antonio.
Which has lower taxes, Idaho Falls or San Antonio?
Idaho Falls is taxed under Idaho's rules (a top state income tax rate of 5.30% and a 6% state sales tax); San Antonio under Texas's (no state income tax and a 6.25% 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).