USDA vs. Conventional: When No Down Payment Beats 3% Down

When No Money Down Beats 3% Down, and When It Doesn't

A lot of buyers assume conventional is automatically the "better" loan and USDA is the fallback for people who can't do better. That's backwards more often than you'd think. For the right buyer in the right area, USDA's zero-down structure and low monthly fee beat a conventional 3%-down loan handily. For a different buyer, conventional is clearly the smarter move. The trick is knowing which one you are.

I'm Tanner Cook, and I originate both loans for buyers across Texas and Arizona. Here are the trade-offs I walk clients through so they can decide with real numbers instead of assumptions.

Down Payment and Cash to Close

The headline difference is obvious. Eligible conventional programs may require as little as 3% down, with permitted sources of funds depending on the program. USDA does not require a down payment.

That conventional minimum isn't automatically money from your own savings. Depending on the program, a documented gift or approved assistance may count toward it, and the rules on acceptable sources vary from one conventional product to the next. USDA takes the question off the table, because there is no required down payment to source. Closing costs and prepaid items still need a plan on either loan, but if arranging a down payment is what stands between you and owning, USDA's zero-down structure is a genuine advantage, not a consolation prize. Some buyers who could meet a conventional minimum still choose USDA so their savings stay in reserve, and that is a perfectly reasonable call.

The counterpoint: USDA only works in eligible areas and under an income cap. Conventional has no geographic restriction and no income limit. So the zero-down advantage only matters if you clear USDA's other gates.

Location and Income Decide a Lot

USDA requires the property to sit in a USDA-eligible area, verified by exact address, and it caps household income at 115% of the area median, counting every adult in the home. For 2025, that base limit is $119,850 for a one-to-four-person household and $158,250 for five to eight, higher in some metros, and those figures are subject to change.

Conventional has neither restriction. If you're buying in the middle of Austin or Phoenix, or your household earns above the USDA cap, conventional is likely your path, and that's fine. USDA is purpose-built for rural and exurban buyers of moderate income; when you fall outside that box, conventional is the natural fit.

The Mortgage Insurance Question

This is where the comparison gets interesting, and where a lot of buyers make the wrong assumption.

USDA carries a one-time upfront guarantee fee of 1.00% of the loan amount, which can be financed into the loan, plus an annual fee of 0.35% of the balance, paid monthly, for the life of the loan.

Conventional loans with less than 20% down require private mortgage insurance, or PMI. The key difference is that conventional PMI is priced on your credit and down payment, and it can be removed once you build enough equity, typically as you approach 20% equity. USDA's annual fee, by contrast, stays for the life of the loan.

So the math cuts both ways. If you have strong credit and plan to build equity, conventional PMI can be more expensive up front but eventually drops off, which can make conventional cheaper over the long haul. If your credit is more middle-of-the-road, conventional PMI can be pricey, and USDA's flat 0.35% often wins on the monthly payment, especially in the early years when you have little equity. This is exactly the kind of scenario I model out for clients, because the answer genuinely depends on your credit, your timeline, and how fast you expect to build equity. Run both on our USDA payment calculator and we'll compare them line by line.

Credit Sets the Tone

Conventional loans reward strong credit. The higher your score, the cheaper your PMI and the better your terms, and there's a real difference between a 660 and a 760 borrower on a conventional loan.

USDA is flatter. There's no hard minimum score, though 640 is the practical threshold for an automated GUS Accept, and the annual fee is 0.35% regardless of whether your score is 645 or 780. So for a buyer with a solid-but-not-spectacular credit profile, USDA can be the more forgiving and often cheaper option. For a buyer with excellent credit, conventional's ability to shed PMI can tip the long-term math the other way.

A Quick Side-by-Side

• Down payment: USDA none required; eligible conventional programs as little as 3%, with allowed fund sources set by each program.
• Location and income: USDA restricted by eligible area and 115% income cap, conventional unrestricted.
• Mortgage insurance: USDA 0.35% annual fee for the life of the loan, conventional PMI that varies by credit and can be removed as you build equity.
• Credit: conventional rewards high scores, USDA is flat above the 640 line.

Questions Buyers Ask Me About USDA vs. Conventional

Does USDA or conventional have cheaper mortgage insurance?

It depends on your credit and timeline. USDA's 0.35% annual fee is flat and stays for the life of the loan. Conventional PMI varies with your credit and down payment and can be removed as you build equity, so strong-credit buyers who stay long may pay less overall with conventional, while mid-credit buyers often pay less monthly with USDA early on.

Can I put money down on a USDA loan if I want to?

You can, though most buyers use USDA precisely because it doesn't require a down payment. Putting some money down lowers your loan amount and monthly payment. Whether that beats keeping the cash as a cushion is a personal call we can model together.

Is a USDA loan harder to get than conventional?

Not necessarily. USDA is often more forgiving on credit above the 640 GUS line, but it adds the eligible-area and income-limit gates that conventional doesn't have. For the right buyer in an eligible area, USDA can actually be the easier and cheaper path.

How I'd Decide With You

The way I think about it: if you're buying in a USDA-eligible area, your income fits the cap, and you either can't or would rather not put money down, USDA is usually the stronger play, especially if your credit is good-not-great. If you have excellent credit, plan to build equity quickly, and want the option to drop mortgage insurance down the road, or you're buying in a city or above the income cap, conventional often wins.

There's no trophy for using the "prestigious" loan. There's only the loan that costs you less and gets you into the right home. When a buyer qualifies for both, I run the two side by side over the years they actually plan to own, and we let the numbers make the call.

If you're deciding between USDA and conventional, let's look at your real situation. Take our quick quiz to see what you qualify for, or read more on our Texas USDA loans page. You can also call me, Tanner Cook, at 469-405-2690, and we'll model both options for your target home.

This article is for educational purposes only and does not constitute financial advice. Views expressed are those of the author. Contact a licensed mortgage professional to discuss your specific situation. Not all applicants will qualify. Conventional loans may require private mortgage insurance for down payments under 20%. USDA income limits and fees cited are for 2025 and are subject to change. Cook Brothers Mortgage Team powered by Cornerstone First Mortgage, LLC is not affiliated with, endorsed by, or acting on behalf of the U.S. Department of Agriculture (USDA) or any federal or state government agency. Tanner Cook, NMLS #2090424, Cook Brothers Mortgage Team powered by Cornerstone First Mortgage, NMLS #173855. Equal Housing Lender.