Income needed to buy a home

Cassia County, ID

$111,662

a year in household income to buy the typical Cassia County home with 10% down.

The monthly math

Typical home value$350,010
Down payment (10%)$35,001
Loan$315,009
Principal and interest (7.40%)$2,181/mo
Property tax (0.41% a year)$118/mo
Homeowners insurance (estimate)$175/mo
Mortgage insurance$131/mo
Total monthly cost$2,605/mo

Income needed keeps housing at 28% of gross income, the lender rule of thumb.

What locals earn

Far off

The typical household here earns $70,830 a year, 63% of what it takes.

In Idaho

Cassia County ranks #9 of 43 for the income a home takes, from least to most.

Easiest to afford in Idaho

CountyTypical homeIncome needed
Clark County$254,849$80,457
Shoshone County$278,538$90,214
Power County$277,691$90,752
Lewis County$289,363$93,854
Clearwater County$313,024$101,092

Typical home value from the Zillow Home Value Index, August 2026. Rate is the Freddie Mac 30-year average for Oct 8, 2026. Property tax rate is total taxes paid divided by total home value in the county (U.S. Census, ACS 2020-2024). How it works.