Mortgage Guide: Lemhi County, Idaho
In Lemhi County, Idaho, the 2026 FHA loan limit for a single-family home is $541,287, and the conforming loan limit is $832,750. The median home value in this county is $326,100, and median household income is $53,202.
📋 2026 Loan Limits by Property Type
FHA and Conforming limits for 1-4 unit properties in Lemhi County
| Property Type | FHA Limit | Conforming Limit |
|---|---|---|
| 1-Unit | $541,287 | $832,750 |
| 2-Unit | $693,062 | $1,066,250 |
| 3-Unit | $838,994 | $1,288,800 |
| 4-Unit | $1,041,137 | $1,601,750 |
Source: FHFA Conforming Loan Limits 2026, HUD FHA Forward Mortgage Limits 2026.
💰 Monthly Payment Estimate (Median-Priced Home)
Based on current 30-year fixed rate of 7.40% and a home price of $326,100
| Loan Type | Down Payment | Est. Monthly P&I |
|---|---|---|
| FHA | 3.5% ($11,413) | $2,178/mo |
| Conventional (10%) | 10% ($32,610) | $2,032/mo |
| Conventional (20%) | 20% ($65,220) | $1,806/mo |
Estimates include principal and interest only. Property tax, insurance, and mortgage insurance (MIP/PMI) not included. Use our full calculator →
📝 Mortgage Market Insight
Lemhi County's financing infrastructure comfortably accommodates the local market. The FHA 1-unit limit of $541,287 covers 166% of the $326,100 median home value, while the conforming limit of $832,750 covers 255%, eliminating loan-limit constraints for virtually all transactions. However, monthly payment burden remains severe. At the current 7.40% rate, an FHA loan with 3.5% down ($314,686 loan) requires $2,178 in principal and interest—consuming 49.1% of the $4,434 median monthly household income. Even a conventional loan with 20% down ($260,880 loan) demands $1,806 monthly, or 40.7% of income, exceeding the 28% front-end DTI guideline by a substantial margin. Given the county's rural designation (population 8,249) and high owner-occupancy rate (79.3%), USDA financing emerges as the optimal primary option for eligible buyers, offering 100% financing with no down payment and reduced mortgage insurance costs. FHA serves as the fallback for buyers with credit scores below USDA thresholds or debt ratios exceeding USDA limits. VA loans provide superior terms for qualified veterans. Conventional financing with 20% down ($65,220) remains inaccessible for most median-income households; the 10% down option ($32,610) reduces the cash barrier but increases the payment to $2,032 (45.8% of income) with private mortgage insurance. Rate sensitivity is acute: at 7.40%, the payment-to-income ratio for FHA financing is 49.1%. A 100-basis-point reduction to 6.40% would lower the FHA payment to approximately $1,975 (44.5% of income)—still elevated but materially improved. The
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View Market Data for Lemhi County →How Lemhi County Compares
| Metric | Lemhi County | U.S. Baseline |
|---|---|---|
| FHA Limit (1-unit) | $541,287 | $524,225 |
| Conforming Limit (1-unit) | $832,750 | $832,750 |
| Median Home Value | $326,100 | $355,000 (est.) |
| Median Household Income | $53,202 | $75,000 (est.) |
Frequently Asked Questions
What is the FHA loan limit in Lemhi County?
The 2026 FHA limit for a single-family home in Lemhi County is $541,287. This is above the national floor of $524,225.
What is the conforming loan limit in Lemhi County?
The 2026 conforming loan limit is $832,750 for a single-family home. Loans above this amount are considered "jumbo" and typically require stricter credit and larger down payments.
Can I use a VA or USDA loan in Lemhi County?
VA loans have no county limit for eligible veterans with full entitlement. USDA loans are available in eligible rural areas—check the USDA's eligibility map to confirm Lemhi County qualifies.
Data Source: FHFA Conforming Loan Limits 2026, HUD FHA Forward Mortgage Limits 2026, U.S. Census Bureau ACS 5-Year Estimates. All data is public domain. This page is for informational purposes and does not constitute financial advice.