Calculate your monthly mortgage payment in Idaho including principal, interest, and Idaho's average property tax rate of 0.69%.
Idaho Property Tax Note: Idaho's property tax rate of 0.69% is below the national average, but Boise and surrounding areas have seen dramatic home price increases driven by migration from California and other high-cost states. Idaho has a homestead exemption of 50% of value up to $100,000 for primary residences. Property tax relief programs exist for seniors and disabled residents.
Your Mortgage Details
Idaho average: 0.69%
Results update automatically
Idaho Monthly Payment
Estimated
Loading your results…
Results update automatically as you change values
Median Idaho home ($430,000) — 20% down — 7% rate — 30yr
Component
Monthly
Annual
Principal & Interest
$2,288.64
$27,464
Property Tax (0.69%)
$247.25
$2,967
Homeowners Insurance
$150.00
$1,800
Total PITI
$2,685.89
$32,231
Total interest over 30yr: $479,911. PMI not included.
Monthly property tax on a $400,000 home by state
State
Avg Rate
Monthly/$400k
Alabama
0.41%
$136.67
Alaska
1.04%
$346.67
Arizona
0.62%
$206.67
Arkansas
0.62%
$206.67
California
0.76%
$253.33
Colorado
0.51%
$170.00
Connecticut
1.79%
$596.67
Delaware
0.57%
$190.00
Florida
0.89%
$296.67
Georgia
0.92%
$306.67
Hawaii
0.29%
$96.67
Idaho ★
0.69%
$230.00
Illinois
2.23%
$743.33
Indiana
0.85%
$283.33
Iowa
1.57%
$523.33
Kansas
1.41%
$470.00
Kentucky
0.86%
$286.67
Louisiana
0.55%
$183.33
Maine
1.09%
$363.33
Maryland
1.09%
$363.33
Massachusetts
1.14%
$380.00
Michigan
1.54%
$513.33
Minnesota
1.12%
$373.33
Mississippi
0.81%
$270.00
Missouri
1.01%
$336.67
Montana
0.84%
$280.00
Nebraska
1.73%
$576.67
Nevada
0.55%
$183.33
New Hampshire
1.93%
$643.33
New Jersey
2.23%
$743.33
New Mexico
0.80%
$266.67
New York
1.72%
$573.33
North Carolina
0.80%
$266.67
North Dakota
0.98%
$326.67
Ohio
1.53%
$510.00
Oklahoma
0.88%
$293.33
Oregon
0.87%
$290.00
Pennsylvania
1.49%
$496.67
Rhode Island
1.53%
$510.00
South Carolina
0.57%
$190.00
South Dakota
1.22%
$406.67
Tennessee
0.67%
$223.33
Texas
1.60%
$533.33
Utah
0.52%
$173.33
Vermont
1.83%
$610.00
Virginia
0.87%
$290.00
Washington
0.98%
$326.67
Washington DC
0.55%
$183.33
West Virginia
0.59%
$196.67
Wisconsin
1.76%
$586.67
Wyoming
0.61%
$203.33
Idaho's property tax rate of 0.69% is below the national average, but Boise and surrounding areas have seen dramatic home price increases driven by migration from California and other high-cost states. Idaho has a homestead exemption of 50% of value up to $100,000 for primary residences. Property tax relief programs exist for seniors and disabled residents.
Median home price: $430,000. Average property tax: 0.69%. Cost of living index: 101 (US avg = 100).
The average effective property tax rate in Idaho is 0.69%. This means on a $430,000 home, you would pay approximately $2,967/year ($247.25/month) in property taxes. Note that actual property taxes are based on the county-assessed value, which may differ from the purchase price, and individual rates vary by county.
At the Idaho median home price of $430,000 with 20% down and a 7% rate, total monthly housing costs (PITI) are approximately $2,685.89. Using the 28% housing-to-income rule, you would need a gross monthly income of about $9,592.47, or $115,110/year. With less down payment or higher home price, the required income increases.
Idaho is a common law (equitable distribution) state. Spouses can own property separately, and lenders typically evaluate only the borrower(s) named on the mortgage application.
A 30-year mortgage has lower monthly payments but you pay significantly more interest over time. For example, on a $344,000 loan at 7%, monthly P&I is $2,288.64 (30yr) vs. $3,091.97 (15yr). Choose 30-year if cash flow is tight; choose 15-year if you can comfortably afford the higher payment.
Beyond the mortgage payment, budget for: (1) Closing costs — typically 2–5% of the loan amount at purchase; (2) Home inspection — $300–$600; (3) Property taxes — $2,967/year at Idaho average rates on a $430,000 home; (4) Homeowners insurance — $1,200–$2,400/year; (5) HOA fees if applicable; (6) Maintenance reserve — budget 1–2% of home value annually.
Idaho Mortgage Math: Property Tax, Insurance, and PITI
Your Idaho mortgage payment has four components — the PITI breakdown: Principal, Interest, Taxes, and Insurance. Principal and interest are determined by your loan amount, rate, and term. Property tax and homeowners insurance are usually escrowed monthly. In Idaho, the average effective property tax rate is 0.69% — below the US average of 1.10%.
On the median Idaho home ($430,000), the property tax line alone runs roughly $2,967 annually — about $247 per month before factoring in any local supplemental levies. Homeowners insurance typically adds $1,200–$2,400/year depending on coverage and risk profile, with hurricane/wildfire-prone areas paying more.
Idaho Home Prices in National Context
The median home price in Idaho is $430,000, 2.6% above the US median of $419,200. Relative to Idaho's median household income of $60,999, the median home costs about 7.0× annual income — a useful affordability benchmark. Home-price-to-income ratios above 5× typically signal a stretched market; below 3× indicates affordability headroom.
Idaho's property tax rate of 0.69% is below the national average, but Boise and surrounding areas have seen dramatic home price increases driven by migration from California and other high-cost states. Idaho has a homestead exemption of 50% of value up to $100,000 for primary residences. Property tax relief programs exist for seniors and disabled residents. Local variation within Idaho can be substantial — coastal/metro counties typically run well above the state median, while inland and rural counties can sit far below. Use the calculator above with your specific target price, and verify the property tax line by looking up the assessed value and millage rate for your target county.
Affordability Math: How Much Home Can You Actually Carry?
Conventional underwriting caps total housing costs at 28% of gross monthly income (the "front-end" ratio) and total debt at 36%–43% (the "back-end" ratio). On the Idaho median household income of $60,999, that's a maximum housing budget of about $1,423 per month. With Idaho's lower-than-average property taxes, that budget supports a mortgage in the range of $152,498–$213,497 at current 30-year fixed rates.
The 20% down payment is a useful benchmark — it eliminates private mortgage insurance (PMI) and signals creditworthiness — but isn't required. FHA loans accept 3.5% down with a credit score of 580+; VA loans (eligible veterans) and USDA loans (rural areas) can offer 0% down. Each path has tradeoffs in upfront fees, ongoing insurance, and rate competitiveness; run the math both ways before committing.
Closing Costs and Ongoing Ownership Costs in Idaho
Beyond the down payment, budget 2%–5% of the loan amount for closing costs: lender origination fees, title insurance, appraisal, recording fees, prepaid taxes and insurance, and (in some states) transfer taxes. On a $344,000 loan, that's roughly $10,320–$17,200 due at closing. Some sellers will credit closing costs in soft markets — always ask.
Plan for ongoing maintenance reserves of 1%–2% of home value annually — about $6,450/year on the Idaho median home. HOA dues (if applicable), utilities, and major capital expenses (roof, HVAC, hot water heater) accumulate. The all-in cost of homeownership in Idaho typically runs 1.3×–1.5× the mortgage payment alone once tax, insurance, maintenance, and major repairs are included over a typical holding period.