Guide › Eligibility
EligibilityAre you eligible for a USDA ADU loan?
The ADU rule changes what kind of home can be financed. It doesn't replace the program's usual eligibility checks. Here's how to check the basics with USDA's own tools, without relying on numbers copied from somewhere else.
Three layers of eligibility
Think of USDA ADU loan eligibility in three layers. The property's location has to be in an eligible area. The household's income has to fall within the program's limits. And the home itself, including any ADU, has to fit the program's rules. The 2026 rule changes the third layer. The first two work the same way they always have.
Why we don't list income limits here: limits vary by location and household size, and they're updated over time. The only reliable source is USDA's own tool, so we link to it instead of printing numbers that could be wrong for your county.
Check the property's location
Guaranteed Loans are limited to eligible areas, which are generally rural or less-populated places. USDA publishes an official property eligibility map where you can search a specific address.
- Go to USDA's official eligibility site.
- Choose the property eligibility option for Single Family Housing Guaranteed loans.
- Enter the full property address and review the result.
If you're still house hunting, the map is also useful for seeing which nearby towns and areas are inside eligible boundaries before you fall in love with a listing.
Check household income
The same official site includes an income eligibility tool for the Guaranteed Loan Program. It asks about the property's location, the people in your household and your household income, then tells you whether you're likely within the limit.
Use the tool, not a chart you found on a blog or in an ad. And treat the result as a starting point. A USDA-approved lender makes the actual determination when you apply.
Check the home and its ADU
This is where the 2026 rule comes in. Starting December 28, 2026, a single-family home with one or more income-producing ADUs can be financed through the Guaranteed Loan Program. Under the old rules, a home whose ADU had produced rental income was ineligible, even if the buyer didn't plan to rent it.
For the ADU to count as a living unit, the rule requires potable water, sanitary facilities, heating, electricity, at least one bathroom, and a kitchen or kitchenette. See the full ADU requirements →
Homes with home-based business features, such as childcare, product sales or crafts, can also remain eligible, as long as those features don't require commercial real estate features.
Does ADU rental income help you qualify?
Not known yet. The rule allows homes with income-producing ADUs, but it doesn't settle how lenders count that rent when deciding whether you qualify for the loan. That depends on USDA handbook guidance that hasn't been published.
Plan without it. Until guidance is out, assume ADU rent won't count toward qualifying. If it ends up counting, that's upside. We'll post the answer on our updates page when USDA publishes it.
Talking to a USDA-approved lender
Guaranteed Loans are made by private, USDA-approved lenders. USDA publishes an active lender list you can search by state. Even after the rule takes effect, each lender needs time to update its process. Useful questions to ask:
- Do you offer USDA Guaranteed Loans in this area?
- When do you expect to accept homes with income-producing ADUs?
- How will you handle ADU rental income once USDA guidance is out?
- What will you need to confirm the ADU is a living unit?
Nothing on this site is financial advice. A lender can look at your actual situation; we can't. For general, non-USDA homebuying guidance, the Consumer Financial Protection Bureau's Owning a Home resource is a good neutral starting point.
Eligibility questions
How do I know if a property is USDA eligible?
Search the address on USDA's official property eligibility map at eligibility.sc.egov.usda.gov. A USDA-approved lender confirms eligibility when you apply.
What are the USDA income limits?
Limits vary by location and household size. Use the income eligibility tool on USDA's official eligibility site rather than a published chart, which may be out of date or for a different area.
Does the ADU rule change the income or location requirements?
The rule changes which homes can be financed, allowing single-family homes with one or more income-producing ADUs. It isn't described as changing location or income eligibility.
Will ADU rent count as income for qualifying?
Not known yet. That depends on USDA handbook guidance that hasn't been published.
Get notified when lenders start offering it
The rule takes effect December 28, 2026, but lenders still need USDA's handbook guidance before they can offer it. Leave your first name and email and we'll send one short note when that changes. Nothing else.
Just your first name and email. We never ask for income, phone or loan details. See our privacy policy.