Idaho · Population 66,672 · Updated March 2026
How far your income goes in Idaho Falls
State-level tax rates that affect your costs
Idaho Falls is significantly cheaper than the national average, making it an attractive option for budget-conscious individuals and families. With a cost index of 80 (where 100 equals the national median), Idaho Falls residents can expect to pay median rent of $992/month while earning a median household income of $69,630/year.
The median home value in Idaho Falls, ID is $298,600, with typical monthly owner costs around $1,057 including mortgage, insurance, and taxes. The median rent-to-income ratio of 17.1% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
Idaho has a moderate income tax rate of 5.8%. Combined with a 6.0% sales tax rate and 0.63% effective property tax rate, the overall tax environment is a factor in the total cost of living in Idaho Falls.
Common questions about living costs in Idaho Falls