American Falls, ID Housing Affordability Index
American Falls, Idaho has an MBR Housing Affordability Index score of 131.9 (Highly Affordable) as of October 30, 2026, ranking 40th most affordable of 187 scored Idaho cities, compared with 96.7 statewide and 97.4 nationally. On a median-priced $185,600 home with 20% down, the Idaho average 30-year fixed rate of 7.24% means a monthly principal and interest payment of about $1,011, or 21% of the city’s $57,783 median household income.
The MBR Housing Affordability Index (MBR-HAI) for American Falls is updated every night from live Idaho mortgage rates and U.S. Census Bureau income, home value and housing cost data for the city. A score of 100 equals the national average; higher scores mean homeownership is more affordable.
American Falls is 35.1 points above the Idaho score. Scores as of October 30, 2026. See the Idaho index
View American Falls Mortgage RatesSee What You Can Afford in American Falls, Idaho
Use this American Falls, Idaho home affordability calculator to see how much house you can afford at today’s Idaho average 30-year mortgage rate of 7.24%. A household earning the American Falls median income of $57,783, with no other debts and $37,000 down, can afford a home of about $196,163, compared with a median home value of $185,600. Buying the median priced home with 20% down takes a household income of about $51,400 once property tax and insurance are counted.
| Loan amount | $159,163 |
| Principal & interest | $1,084/mo |
| Property tax | $116/mo |
| Home insurance | $82/mo |
| PMI | $66/mo |
| Total monthly payment | $1,348/mo |
How much house can you afford in American Falls?
Most lenders use two limits. Your housing payment, including principal, interest, property tax, homeowners insurance and any PMI, should stay under about 28% of your gross monthly income, and all of your monthly debt payments together should stay under about 36%. The calculator takes whichever limit is lower, then works backward from that payment to the most expensive home it covers at the current rate.
In American Falls, property taxes run about 0.71% of a home’s value each year, based on the Census median tax bill, which counts against the same monthly budget as the mortgage. Each quarter point move in mortgage rates changes the price you can afford by roughly $3,224 for a median income household. A larger down payment, paying down other debts, or a lower rate from a local lender all raise your budget.
What It Takes to Buy in American Falls
Source: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for American Falls, Idaho. The rate is the Idaho average 30-year fixed rate from MonitorBankRates, since lenders publish rates by state.
How American Falls Ranks in Idaho
Cite the American Falls Score
Explore Further
Scores update each morning, computed from rate data captured the previous night. Score of 100 = national average at a 6.5% reference rate.
