Mortgage Rates in Sun Valley, Idaho — March 2026
Updated March 2026 | Based on Sun Valley market data and regional lending conditions
Sun Valley is a growing city in Idaho with a population of 1,786. The current 30-year fixed mortgage rate in Sun Valley is 6.89%, which is 0.24% above the national average. With a median home price of $348,000 and a 20% down payment of $69,600, homebuyers can expect a monthly principal and interest payment of approximately $1,832.
Current Mortgage Rates in Sun Valley, ID
Below are the current average mortgage rates available in the Sun Valley area as of March 2026. Rates vary by lender, credit score, and loan-to-value ratio. Use our free calculator above to see your personalized estimate.
| Loan Type | Rate | National Avg | Difference |
|---|---|---|---|
| 30-Year Fixed | 6.89% | 6.65% | +0.24% |
| 15-Year Fixed | 6.1% | 5.89% | +0.21% |
| 5/1 ARM | 6.33% | 6.15% | +0.18% |
| FHA | 6.57% | 6.25% | +0.32% |
| VA | 6.32% | 6.05% | +0.27% |
| Jumbo | 7.14% | 6.85% | +0.29% |
Sun Valley Housing Market Overview
The Sun Valley housing market reflects moderate demand with prices near the national average. The median household income in Sun Valley is $52,600, and the cost of living index is 94.9 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $86,357 to comfortably afford the median-priced home in Sun Valley, which exceeds the current median household income.
Monthly Payment Breakdown for Sun Valley
Based on the median home price of $348,000 with 20% down ($69,600), here is what you can expect to pay monthly in Sun Valley:
15-Year vs. 30-Year Mortgage in Sun Valley
Choosing a 15-year mortgage in Sun Valley at 6.1% instead of a 30-year at 6.89% would save you $234,000 in total interest over the life of the loan. However, your monthly payment would be $2,364 instead of $1,832 — an increase of $532 per month.
Calculate Your Sun Valley Mortgage Payment
Use our free calculator to get a personalized estimate based on your loan amount, interest rate, and term.
Open Free CalculatorFrequently Asked Questions About Mortgages in Sun Valley
What are the current mortgage rates in Sun Valley, ID?
As of March 2026, the average 30-year fixed mortgage rate in Sun Valley, Idaho is 6.89%, while the 15-year fixed rate is 6.1%. FHA loans average 6.57% and VA loans 6.32%. These rates are 0.24% above the national average of 6.65%.
How much is a monthly mortgage payment in Sun Valley?
Based on the median home price of $348,000 with 20% down, the estimated monthly mortgage payment in Sun Valley is $1,832 for principal and interest. Including property taxes of $183/month, the total monthly housing cost is approximately $2,015.
What income do I need to buy a home in Sun Valley?
Using the 28% rule, you would need an annual income of approximately $86,357 to afford the median-priced home in Sun Valley at $348,000. The median household income in Sun Valley is $52,600. This means most households would need to either earn above the median or consider homes below $348,000.
Is Sun Valley a good place to buy a home in 2026?
Sun Valley offers a below-average cost of living with a cost of living index of 94.9 (national average = 100). The property tax rate in Idaho is 0.63%, which is below the national average. Sun Valley has a population of 1,786 and offers a very affordable lifestyle.
Mortgage Rates in Other Idaho Cities
Related Tools & Guides
Last updated: March 2026. Rates are approximate averages based on regional lending data for the Sun Valley, Idaho area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.