Conventional Loan vs FHA Requirements for a Low-Down First-Time Buyer

The Quick Read: It depends on the file. FHA is built for buyers with thinner credit or higher debt, and it allows 3.5% down with a decision score of 580 or higher. A conventional loan can also go to 3% down, but it adds gates such as first-time-buyer status or an income cap. Credit strength, income and how long you plan to keep the loan usually decide which one fits.

Most buyers frame this as a rate contest. It isn’t, at least not at the file level. The real differences are who qualifies, how mortgage insurance behaves over time, and what the property has to look like. This piece lays those out side by side. Program details are subject to lender guidelines and full file review, and nothing here is a commitment to lend.

Side-by-Side

Here is the short version for a low-down purchase of a primary home. FHA figures reflect the wholesale programs Lendmire places files with. Conventional figures reflect Fannie Mae’s published 97% options.

Two rows matter most for a first-time buyer: the credit floor and the mortgage insurance duration. The down payment gap, 3.5% against 3%, is small. Don’t let it drive the decision.

What Each Loan Actually Asks For

FHA is a loan insured by the Federal Housing Administration and made by private lenders. The federal consumer-finance regulator’s key terms page notes that FHA loans allow lower credit scores and down payments than many alternatives. Across the wholesale programs behind Lendmire’s FHA loan programs, maximum financing is 96.5% with a 3.5% minimum investment, starting at a 580 decision score. HUD itself has a lower tier for scores of 500 to 579 with a larger down payment. The wholesale programs Lendmire works with don’t reach below 580.

The base ratio pair is 31/43, housing to total debt, with no compensating factors. Documented factors can stretch that to 40/50 at the top tier. In practice the automated finding governs most files. Seller or interested-party contributions can go up to 6% of the price. A non-occupant co-borrower is allowed. County loan limits apply, and they change every year.

Conventional at 3% down comes in two flavors, per Fannie Mae’s 97% LTV options page. Exact terms depend on the lender’s guidelines, property type, leverage, and a full review of the borrower’s file.

• HomeReady: no first-time-buyer requirement, but income is capped at 80% of area median income.
• Standard 97%: at least one borrower must be a first-time buyer. There is no income cap.

Both require homeownership education when every occupying borrower is a first-time buyer. Both run through Desktop Underwriter. The 97% options apply to one-unit principal residences, and multi-unit homes carry lower maximum LTVs.

“First-time buyer” has a specific meaning here. Under the Fannie Mae product sheet reproduced by the FDIC, it means no ownership interest in residential property for the last three years. A buyer who sold a home two years ago may not count.

Mortgage Insurance: Where the Two Loans Really Split

Put under 20% down on either loan and mortgage insurance is part of the deal. The federal consumer-finance regulator explains that it protects the lender, not the borrower. Many buyers assume the opposite. Every figure here varies by lender and program — guidelines, property type, leverage, and credit profile all apply.

FHA insurance has two parts. The upfront premium is 1.75% of the base loan, and it is financed into the loan. The annual premium falls between 0.15% and 0.75% of the balance, depending on term, loan amount and LTV. HUD sets the schedule, and the CFPB notes that FHA insurance costs the same regardless of credit score.

Duration is the part buyers miss. On a thirty-year FHA loan above 90% LTV, the annual premium lasts for the full term. At 90% LTV or below, it ends after eleven years. A low-down FHA buyer should assume the premium stays unless they refinance. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.

Conventional private mortgage insurance works differently. It is priced by the insurer on the borrower’s profile, so credit score shows up in the cost. It also comes off. Under the federal Homeowners Protection Act, the CFPB explains that a borrower can request cancellation when the balance reaches 80% of the home’s original value. Servicers must terminate it automatically at 78% if the borrower is current. Exceptions exist for loans classed as high-risk, which are treated differently from the standard cancellation points.

That cancellation right is a real advantage for a buyer who expects to stay put. FHA’s schedule follows HUD’s rules, not the PMI statute.

When Conventional Is the Better Fit

Conventional usually wins when the borrower’s profile is strong enough that insurance pricing stays modest and cancellation matters.

• Stronger credit. PMI is priced on the profile, so higher scores can lower the insurance cost. FHA insurance doesn’t flex with score.
• Long hold. If you plan to keep the home well past the point where the balance drops to 80%, cancellable insurance can be a meaningful advantage.
• Eligibility gates you pass. If you qualify as a first-time buyer under the Standard 97% option, or sit under the HomeReady income cap, the 3% route is open.
• Lower ratios. Buyers with modest debt and steady income often clear automated findings without leaning on compensating factors.
• Property condition. Conventional appraisals don’t apply HUD’s property standards, which can matter on a home needing work.

The catch: conventional isn’t always the cheaper path. A smaller down payment doesn’t automatically mean a cheaper loan. Insurance pricing and eligibility gates decide that.

When FHA Is the Better Fit

FHA tends to win when credit or debt load is the obstacle, not the down payment.

• Credit in the middle tiers. A decision score of 580 or higher opens maximum financing. That is where FHA is often the more workable path.
• Higher debt ratios. The 31/43 base pair stretches to 40/50 with documented compensating factors. Conventional automated findings may be less forgiving on a heavy-debt file.
• Income above the HomeReady cap, no first-time status. If neither conventional gate fits, FHA is still open, because it has no first-time-buyer test.
• Gift and seller help. Seller or interested-party contributions up to 6% of the price can cover a lot of closing cost.
• A co-borrower who doesn’t live there. FHA allows a non-occupant co-borrower.
• Owner-occupied multi-unit purchase. Owner-occupied homes of up to four units. Conventional 97% options apply to one-unit homes.

Credit events carry HUD waiting periods: two years from a chapter 7 discharge and three years from a foreclosure. Those are HUD’s rules, not a network promise.

How the Property Gets Judged

FHA appraisals check value and also test the home against HUD’s property standards, which cover basic health, safety and condition. HUD has been revising its minimum property requirements, and the rules are in flux. So think of it this way: the home must meet HUD’s condition standards, and a home with peeling lead-era paint, a failing roof or missing handrails can stall an FHA file until it is repaired.

A conventional appraisal focuses on value and general condition. It’s less rigid. If you’re eyeing a fixer, that difference can decide the loan type before credit does.

Where Lender Overlays Change the Picture

Program minimums aren’t approval. Some lenders set a higher credit floor than HUD or Fannie Mae. Across the wholesale programs Lendmire works with, FHA starts at 580, above HUD’s published floor. Another lender might start higher still.

Co-borrowers matter too. On an FHA file, a co-borrower’s lower score can affect the tier the whole loan falls in. Run both borrowers’ scores before assuming the stronger one carries the file.

Documentation is similar on both. Expect pay stubs, bank statements and gift letters for any gifted funds. The usual failure points are undocumented large deposits and unexplained gaps in employment. A clean paper trail matters more than the loan type.

A Decision Matrix Without the Math

No dollar figures needed. Here is how the variables interact.

Treat this as a starting point. The actual answer depends on the automated finding, and sometimes both loans fit. When they do, compare the Loan Estimates side by side.

What If You’re Denied on One

A denial on one path doesn’t end the file. Common moves:

1. Ask the loan officer which specific factor drove the finding: score, ratios, reserves or property.

2. Re-run the file on the other program, since the gates are different.

3. Pay down revolving debt to improve ratios before resubmitting.

4. Consider a non-occupant co-borrower on FHA if one is available.

5. Plan an exit. A later refinance can remove FHA mortgage insurance if the loan moves to conventional with enough equity.

Lendmire’s team also works on the FHA side of refinancing: the Streamline for existing FHA loans needs no appraisal and a limited credit review, but it requires a net tangible benefit and the premium continues.

Key Terms Defined

Decision score: the credit score a lender uses to place a borrower in a program tier.

LTV (loan-to-value): the loan amount divided by the home’s value, shown as a percentage.

Upfront premium: the one-time FHA insurance charge, financed into the loan.

Annual premium: the ongoing FHA insurance charge, collected monthly.

Private mortgage insurance (PMI): insurance on a conventional loan with under 20% down, priced on the borrower’s profile. These specifics are subject to lender guidelines and a full review of property, leverage, and credit.

Compensating factors: documented strengths, such as savings, that allow higher debt ratios.

The Balanced Verdict

Neither loan is simply better. FHA fits buyers whose obstacle is credit or debt. Conventional fits buyers with stronger profiles who value insurance that can come off, if they clear the first-time or income gate. The down payment gap between 3% and 3.5% is small. Insurance duration, eligibility gates and property condition are what separate the two.

If you are buying a home and want to see whether an FHA loan fits your file, Lendmire can help you compare the options and what each one asks of the file. Reach the team at 828-256-2183 or request a quote.

About Lendmire

Lendmire is a mortgage brokerage (NMLS# 2371349) licensed for consumer mortgage lending in 16 states, arranging FHA, VA, conventional and jumbo purchase and refinance loans through a wholesale lending network. Eligibility is determined by the lender on each file. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. CFPB: Mortgage key terms

2. HUD Handbook 4000.1

3. Fannie Mae: 97% LTV options

4. FDIC: Fannie Mae Standard 97% summary

5. CFPB: What Is Mortgage Insurance and How Does It Work

6. CFPB – Removing PMI