Mortgage Guide: Ada County, Idaho
In Ada 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 $512,300, and median household income is $91,502.
📋 2026 Loan Limits by Property Type
FHA and Conforming limits for 1-4 unit properties in Ada 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 $512,300
| Loan Type | Down Payment | Est. Monthly P&I |
|---|---|---|
| FHA | 3.5% ($17,930) | $3,422/mo |
| Conventional (10%) | 10% ($51,230) | $3,192/mo |
| Conventional (20%) | 20% ($102,460) | $2,837/mo |
Estimates include principal and interest only. Property tax, insurance, and mortgage insurance (MIP/PMI) not included. Use our full calculator →
📍 Researching This Market?
See the median home value, 8-year price trend, rent, and price-to-rent ratio for Ada County before you buy.
View Market Data for Ada County →How Ada County Compares
| Metric | Ada County | U.S. Baseline |
|---|---|---|
| FHA Limit (1-unit) | $541,287 | $524,225 |
| Conforming Limit (1-unit) | $832,750 | $832,750 |
| Median Home Value | $512,300 | $355,000 (est.) |
| Median Household Income | $91,502 | $75,000 (est.) |
Frequently Asked Questions
What is the FHA loan limit in Ada County?
The 2026 FHA limit for a single-family home in Ada County is $541,287. This is above the national floor of $524,225.
What is the conforming loan limit in Ada 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 Ada 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 Ada 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.