Compare different loan terms using your home price of $350,000 with $70,000 down at 6.8%.
15-Year Fixed
$2,401/mo
Total interest: $152,141
Total cost: $432,141
Save $221,646 vs 30-year
20-Year Fixed
$2,088/mo
Total interest: $221,025
Total cost: $501,025
Save $152,762 vs 30-year
30-Year Fixed (Current)
$1,816/mo
Total interest: $373,787
Total cost: $653,787
Lowest monthly payment
Pro
Professional Simulator
Complete financial model: closing costs breakdown, rent vs buy, inflation-adjusted returns, true cost of ownership
years
%
%
%
%
10-Year Net Gain/Loss
-$173,685
After selling in year 10 at $493,710
Total Paid Over Hold Period
$398,929
Down + closing + all payments
Home Value at Sale
$493,710
3.5%/ yr appreciation
Selling Costs
$29,623
6% of sale price
Net Sale Proceeds
$225,244
After mortgage payoff + selling costs
Real Interest Rate
4.25%
Nominal 6.8% - inflation 2.5%
Real Monthly Payment
$1,254
Today's dollars (mid-loan)
State Property Tax
$5,600
TX rate: 1.6%
True Monthly Cost
$2,499
PITI + HOA + maintenance
Buying a Home in Idaho
Idaho has been one of the fastest-growing states in the country over the past decade, and its housing market reflects that growth. With an average home price of $440,000, Idaho is no longer the bargain it once was — but it still offers more value than comparable coastal markets. The Boise-Nampa metro is the state's economic hub and has seen the most dramatic price appreciation, while outlying areas like Meridian, Eagle, and Kuna attract families seeking newer construction and suburban amenities.
Idaho's homeowner's exemption is particularly valuable: it reduces the taxable value of a primary residence by up to 50% (capped at $125,000), which combined with the state's already-low 0.58% effective rate makes property taxes quite manageable. A $440,000 home with the exemption applied would be assessed on roughly $315,000, resulting in an annual tax bill of around $1,827.
Northern Idaho — including Coeur d'Alene and Sandpoint — has developed its own desirable market, attracting buyers from the Pacific Northwest who value natural beauty, outdoor recreation, and a lower cost of living than Seattle or Portland. These markets have also seen rapid price appreciation, though they remain below the Boise metro's median.
Key Housing Facts for Idaho
Average home price: $440,000
Average effective property tax rate: 0.58%
Average homeowners insurance: $1,100/year
Homeowner's exemption: up to $125,000 reduction in assessed value
Most competitive markets: Boise, Meridian, Nampa, Coeur d'Alene
More affordable markets: Twin Falls, Pocatello, Idaho Falls
Frequently Asked Questions
Idaho's average effective property tax rate is approximately 0.58%, which is below the national average. On a $440,000 home, you'd pay roughly $2,552 per year in property taxes. Idaho also offers a homeowner's exemption that reduces the taxable value of a primary residence by up to 50% (maximum $125,000), providing significant savings.
Idaho Housing and Finance Association (IHFA) offers the First Loan program with competitive rates and the Second Loan down payment assistance program providing 3–10% of the purchase price. The Affordable Home Plus program combines a discounted rate with down payment assistance. Income and purchase price limits apply based on county.
Idaho, particularly the Boise-Nampa metro, experienced explosive population growth driven by remote work migration from California, Washington, and Oregon during and after the pandemic. The combination of no state capital gains tax on primary residences, lower housing costs relative to coastal states, and high quality of life attracted tens of thousands of new residents. This demand surge dramatically increased home prices between 2019 and 2022.
Closing costs in Idaho typically range from 2–3% of the loan amount. On a $440,000 home, expect approximately $8,800–$13,200 in closing costs. Idaho does not have a state mortgage recording tax or transfer tax, which keeps closing costs relatively low. Title insurance and escrow fees are the primary components of closing costs.