Guide · Tennessee
USDA loans just past the city limits
How USDA's zero-down loan works with THDA Homeownership for Heroes, how rural is defined, why two income limits apply, and where to look around Tennessee's metros.
I've watched plenty of first-time buyers in Middle and East Tennessee rule out USDA because they think "rural" means cows and a gravel road. Sometimes it does. Often it's a subdivision 25 minutes from downtown with a grocery store at the end of the street. Let's walk through how it works and how it fits with THDA.
What a USDA loan is
The one most buyers use is the Section 502 Guaranteed loan. A private lender makes it and USDA Rural Development guarantees it. The big features:
- No down payment. The loan can cover the home's market value plus the upfront guarantee fee.
- Fees with a ceiling. Federal rules cap the upfront guarantee fee at 3.5% of the loan and the annual fee at 0.5% of the average balance. I couldn't verify the fee levels USDA charges today, so your lender quotes the current figures.
- Debt ratios. USDA's benchmarks are 29% for housing and 41% total, and they can be exceeded with compensating factors and agency approval.
- Owner-occupied only. No rentals or second homes.
Why it pairs so well with THDA
Homeownership for Heroes is a THDA first mortgage on FHA, VA or USDA. So a sheriff's deputy or a teacher can take the 0.5% lower Heroes rate on a USDA loan. Since USDA needs no down payment, a Heroes Plus option can go toward closing costs and prepaids instead. Whether every dollar of your option can be used that way is something your lender confirms on your file.
That combination can bring cash to close close to zero in some cases. You'd still need earnest money when your offer is accepted, though it's credited back at closing.
How "rural" is defined
The definition comes from federal housing law. Roughly:
| Population of the place | Can it qualify? |
|---|---|
| Up to 2,500 | Yes, if it isn't part of an urban area |
| 2,500 to 10,000 | Yes, if it's rural in character |
| 10,000 to 20,000 | Only outside a metro area and with a serious lack of mortgage credit |
| Up to 35,000 | Places that were rural in recent decades can keep that status until 2030 census data, if they still meet the tests |
You don't have to figure that out yourself. USDA publishes a property eligibility map, and you type in the address. That lookup is the final word, and it can change between census updates, so check the exact address before you fall in love with a house.
Two income tests, not one
This is the part people miss. On a USDA Heroes loan, you have to fit under both limits:
- USDA's moderate-income limit, which uses household adjusted income and is set by area under a federal formula.
- THDA's county income limit, which runs from $94,900 for one or two people in many rural counties up to $139,320 in the Nashville-area counties.
Whichever one is lower is the one that binds you. Your lender runs both.
Where to start looking around each metro
I can't promise any particular town is eligible today, because the map decides. But here's a sensible way to search:
- Around Nashville: look beyond the suburbs that have grown into cities. Counties like Cannon, Macon and Trousdale are on THDA's targeted list, and the outer edges of Robertson, Wilson, Sumner and Maury are worth running through the map.
- Around Memphis: Fayette and Tipton counties border Shelby and are both THDA targeted counties.
- Around Knoxville: Union, Grainger and Jefferson counties are targeted, and the rural parts of Blount and Loudon are worth a look.
- Around Chattanooga: Rhea, Meigs and Polk are targeted, and parts of Bradley and Marion may map as eligible.
- Near Clarksville: Stewart County, which includes part of Fort Campbell, is targeted.
A targeted county is a THDA designation, not a USDA one. But it's a nice bonus: in those counties, THDA waives its three-year first-time buyer rule. Read more in the targeted counties guide.
Things that slow down rural deals
- Wells and septic. Your lender or appraiser may want water or septic checks. Build a few extra days into your contract.
- Long commutes. Fuel and time are real costs. Drive the route at rush hour before you sign.
- Manufactured homes. THDA allows HUD-approved manufactured homes, but USDA has its own rules for them. Ask early.
- Acreage. Big lots and outbuildings can complicate the appraisal. Simpler properties close faster.
Questions to ask a lender before you shop
- Do you close USDA loans with THDA's Homeownership for Heroes, and how many a year?
- What are USDA's upfront and annual fees on my loan today?
- What's the USDA income limit for my household in this county, and how does it compare with THDA's?
- Which Heroes Plus option makes sense if I have no down payment to cover?
USDA vs. FHA on a Heroes loan
If the address is eligible, USDA usually beats FHA on cash to close because there's no 3.5% down payment. FHA charges a 1.75% upfront premium and, at 3.5% down, 0.55% a year for the life of the loan. USDA's annual fee is capped at 0.5% by rule, and your lender quotes today's upfront and annual fees so you can compare. FHA's advantage is that it works anywhere in the state, city or country.
VA buyers already have a zero-down option anywhere, so USDA matters most to teachers, officers, firefighters and EMTs who aren't veterans.
Found a house that maps as eligible? Check your eligibility and we'll connect you with a THDA-approved lender who closes USDA loans regularly.
Things people ask
Can I use USDA with THDA Homeownership for Heroes?
Yes. Heroes is a THDA first mortgage on FHA, VA or USDA, so a qualifying buyer can get the Heroes rate on a USDA loan.
How do I know if a Tennessee home is USDA-eligible?
Enter the address on USDA's property eligibility map. That lookup decides it, not the town's name or how far it is from a city.
Do I need a down payment on a USDA loan?
No. The loan can cover market value plus the guarantee fee. You'll still have closing costs, which Heroes Plus may help with.
Which income limit applies on a USDA Heroes loan?
Both: USDA's moderate-income limit and THDA's county limit. The lower one is the one you have to fit under.
Keep reading
- Picking your Heroes Plus down payment option
- Ten-month paychecks, summer gaps and a THDA loan for teachers
- Buying near Fort Campbell with a VA loan and Homeownership for Heroes
- THDA's targeted counties and the first-time buyer rule
- Nashville, Memphis, Knoxville and Chattanooga: what a first home really costs
- Tennessee's transfer tax and mortgage tax at closing
- Property taxes on a Tennessee first home, and who gets relief
- No state income tax in Tennessee: what lenders actually count
- Getting every borrower to 640 for a THDA loan