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New Report Fall 2026 Housing Affordability Report: every state is less affordable than in late August as average 30-year mortgage rates passed 7%. Read the report

Sun Valley, ID Housing Affordability Index

Sun Valley, Idaho has an MBR Housing Affordability Index score of 86.3 (Moderately Less Affordable) as of October 30, 2026, ranking 174th most affordable of 187 scored Idaho cities, compared with 96.7 statewide and 97.4 nationally. On a median-priced $962,500 home with 20% down, the Idaho average 30-year fixed rate of 7.24% means a monthly principal and interest payment of about $5,245, or 50% of the city’s $125,987 median household income.

The MBR Housing Affordability Index (MBR-HAI) for Sun Valley 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.

Sun Valley MBR-HAI 86.3 Moderately Less Affordable
Rank in Idaho 174 of 187 1 = most affordable
Idaho 96.7 Statewide score
National 97.4 100 = baseline
Avg 30-yr rate 7.24% Idaho lenders
Median home value $962,500 U.S. Census Bureau

Sun Valley is 10.5 points below the Idaho score. Scores as of October 30, 2026. See the Idaho index

View Sun Valley Mortgage Rates

What It Takes to Buy in Sun Valley

$5,245/mo
Principal & Interest
Median home, 20% down, 7.24%
$224,800
Income Needed
To keep the payment at 28% of income
$125,987
Median Household Income
Idaho: $77,800
7.6x
Price-to-Income Ratio
Idaho: 5.4x
$1,772/mo
Median Owner Costs
Mortgage, taxes, insurance, utilities
$1,753/yr
Median Property Tax
Idaho figure
42.2%
Owner Cost Burden
Owners spending 30%+ of income on housing
45.0%
Renter Cost Burden
Renters spending 30%+ of income on rent

Source: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Sun Valley, Idaho. The rate is the Idaho average 30-year fixed rate from MonitorBankRates, since lenders publish rates by state.

Cite the Sun Valley Score

“MonitorBankRates (MBR) Housing Affordability Index, MonitorBankRates.com, October 30, 2026. Sun Valley, Idaho score: 86.3 (Moderately Less Affordable), ranked 174 of 187 Idaho cities. monitorbankrates.com/housing-affordability-index/idaho/sun-valley”