Idaho Mortgage Calculator 2026
Calculate your monthly mortgage payment in Idaho. Updated with 2026 Idaho mortgage rates (6.2% avg), property tax (0.67%), and insurance. 10,000+ Idaho homebuyers use this free calculator.
How to Use This Idaho Mortgage Calculator
Enter your home price, down payment, and interest rate to instantly calculate your monthly mortgage payment in Idaho. Results include Principal & Interest (P&I), Property Tax, Homeowners Insurance, and total interest paid.
Idaho Mortgage Rates in 2026
The average mortgage rate in Idaho is currently 6.2% for a 30-year fixed-rate loan. Rates typically range from 5.9% to 6.5% depending on your credit score and down payment.
Idaho Property Taxes
Idaho has an effective property tax rate of approximately 0.67% per year, lower than the national average.
Average Home Price in Idaho
The median home price in Idaho is approximately $400,000. At 20% down ($80,000), your loan amount is $320,000. Monthly P&I at 6.2% is approximately $1,959.
30-Year vs 15-Year Mortgage in Idaho
| Loan Type | Monthly P&I | Total Interest |
|---|---|---|
| 30-Year Fixed @ 6.2% | $1,959 | $385,240 |
| 15-Year Fixed @ 6.2% | $2,735 | $172,300 |
Idaho Home Price Trends (2020-2026)
- Median home price 2026: $450K
- 5-year change (2020-2026): +55.2% ($290K → $450K)
- 1-year change (2025-2026): +1.1%
- Peak price: $450K (2026)
Idaho Rent Price Trends (2020-2026)
- Median rent 2026: $1,460/month
- 5-year change (2020-2026): +49.0% ($980 → $1,460/month)
- 1-year change (2025-2026): +1.7%
- Annual rent cost: $17,520/year
Buy vs Rent: Idaho Price-to-Rent Ratio
- Price-to-rent ratio: 25.7 (median home price ÷ annual rent)
- Assessment: Renting is more affordable than buying
- Rule of thumb: Ratio below 15 favors buying; above 20 favors renting; 15-20 is a toss-up
- Estimated monthly mortgage: ~$2,925/month (6.5% rate, 20% down)
- Monthly rent: $1,460/month
Data sources: Zillow Home Value Index, FRED, Census Bureau estimates. 2026 figures are projected based on recent trends.
Popular Cities in Idaho
Frequently Asked Questions
What is the average mortgage rate in Idaho?
As of 2026, average Idaho mortgage rates range from 5.9% to 6.5% for a 30-year fixed-rate loan.
How much down payment do I need in Idaho?
Most lenders require 3-20% down. Conventional loans need 5-20%, FHA loans accept as little as 3.5%.
Are property taxes high in Idaho?
Idaho has an effective property tax rate of approximately 0.67% annually.
What is PMI?
PMI is required if down payment is less than 20%. Once you reach 20% equity, you can request cancellation.
What documents do I need for a Idaho mortgage?
Pay stubs, W-2s or tax returns (2 years), bank statements (3 months), valid ID, and debt details.
How long does mortgage approval take in Idaho?
Mortgage approval in Idaho typically takes 30-45 days from application to closing.