Mark Daszynski
Mortgage Broker · NMLS #220036
One of the most common questions we hear from Illinois homebuyers is: should I get an FHA loan or a conventional loan? Both are solid options, but the right choice depends on your financial situation. Here's how they compare.
Down Payment Requirements
FHA loans require a minimum of 3.5% down with a credit score of 580 or higher. If your score is between 500-579, you'll need 10% down.
Conventional loans can go as low as 3% down for first-time buyers, though 5-20% is more common. There are also special programs for first-time home buyers that allow as little as 1% down. The more you put down, the better your rate and the sooner you can drop mortgage insurance.
Not sure how your down payment affects your monthly cost? Try our mortgage calculator to run the numbers.
Credit Score Requirements
This is where the two loan types diverge significantly:
- FHA: Minimum 580 for 3.5% down (500 with 10% down)
- Conventional: Minimum 640 credit score
If your credit score is below 680, expect slightly higher rates on conventional loans. If your score is 680 or above, you'll have access to the best conventional rates and terms. Below 640, FHA is likely your best path.
Mortgage Insurance
FHA loans require both an upfront mortgage insurance premium (1.75% of the loan amount) and annual mortgage insurance that lasts the life of the loan in most cases.
Conventional loans require Private Mortgage Insurance (PMI) only when you put down less than 20%. The key advantage: PMI drops automatically once your equity reaches 22%. You can also apply to your lender for PMI removal once you reach 20% equity — potentially saving you months of extra payments.
Over the life of the loan, this difference can add up to thousands of dollars in favor of conventional — if you qualify.
Property Requirements
FHA loans have stricter property standards. The home must meet HUD's minimum property requirements, which means some fixer-uppers or older homes may not qualify without repairs.
Conventional loans are more flexible on property condition, making them a better fit if you're eyeing a home that needs some work.
Which Should You Choose?
Choose FHA if:
- Your credit score is below 680
- You have a lower income and need to qualify for a larger loan amount
- You have limited savings for a down payment
- You're a first-time buyer who needs flexible qualifying
Choose Conventional if:
- Your credit score is 680 or above
- You can put 5% or more down
- You want to avoid upfront mortgage insurance and have PMI removed sooner
The Real Math: A Side-by-Side Example
Let's run the numbers on a $325,000 home — roughly the Chicago metro median — with a buyer who has a 680 credit score and $16,250 (5%) to put down.
FHA scenario:
- Loan amount: $308,750 (after 3.5% down of $11,375)
- Upfront MIP: $5,403 (1.75% of loan) — usually rolled into the loan, bringing the total to $314,153
- Monthly P&I at 7% / 30 years: ~$2,090
- Monthly MIP (0.55% annually): ~$144/month
- Total monthly: ~$2,234 plus taxes and insurance
Conventional scenario:
- Loan amount: $308,750 (after 5% down of $16,250)
- No upfront premium
- Monthly P&I at 7.25% / 30 years: ~$2,106 (slightly higher rate at 680 credit score)
- Monthly PMI (0.6% annually): ~$154/month
- Total monthly: ~$2,260 plus taxes and insurance
In this specific case, FHA comes out $26/month cheaper — but when you hit 20% equity, the conventional PMI drops off and you save $154/month going forward. The FHA MIP lasts the life of the loan unless you put 10%+ down, meaning long-term, conventional pulls ahead by tens of thousands.
The rule of thumb: if your credit is 680+ and you plan to stay in the home more than ~5 years, conventional usually wins long-term. If your credit is under 680 or you need the absolute lowest upfront cost, FHA is the safer landing.
Scenarios Where One Clearly Wins
FHA is the right call when:
- Your score is 580–660. Conventional PMI at this range is brutally expensive — often 1.5–2% annually. FHA's 0.55% monthly rate is dramatically cheaper on a percentage basis even though it lasts longer.
- You have ongoing student loan debt. FHA's debt-to-income ratio calculation can be more forgiving for income-based repayment plans.
- You're using gift funds for the entire down payment. FHA accepts gift funds without a minimum borrower contribution. Conventional programs require at least 3% to come from your own funds under some scenarios.
- The home is a fixer you're not sure about. FHA requires the home to meet minimum property standards, which sounds restrictive but actually protects you from buying a house with serious hidden problems.
- You had a past bankruptcy or foreclosure 2–3 years ago. FHA waiting periods are shorter (2 years after Chapter 7 discharge vs 4 years for conventional).
Conventional is the right call when:
- Your score is 720+. Conventional rates and PMI both drop meaningfully at each tier. By 740+ you're getting the best pricing in the market.
- You're buying a condo. Not every condo building is on the FHA-approved list. If your target condo isn't approved, conventional is often the only path. (We check this during pre-approval — sometimes we can help the HOA pursue FHA approval but it takes months.)
- You can put 20%+ down. Skip PMI entirely. On a $325k home that's $65,000 down — and no monthly insurance at all. The math isn't even close.
- You're buying a second home or investment property. FHA is only for primary residences. Conventional covers second homes and investment properties.
- You want to drop PMI quickly. Conventional PMI drops automatically at 78% LTV and can be requested at 80%. FHA mortgage insurance stays for the life of the loan unless you put 10%+ down (and even then, minimum 11 years).
Common Misconceptions
A few things we hear weekly that just aren't true:
- "FHA is only for low-income buyers." FHA has no income ceiling. Plenty of high-income borrowers use FHA because their credit isn't quite where it needs to be for the best conventional rate.
- "Conventional always has better rates." Not at 640–680 credit. The conventional loan-level pricing adjustment (LLPA) for lower credit can push conventional rates higher than FHA at that tier.
- "FHA is for fixer-uppers." Actually the opposite — FHA requires the home to meet minimum property standards. Conventional is more flexible on property condition.
- "You need 20% down for conventional." Conventional 97 and HomeReady programs allow as little as 3% down with good credit. We even have some programs that go to 1% down for qualified first-time buyers.
- "FHA costs more because of the upfront MIP." The upfront MIP rolls into the loan so there's no cash-at-closing hit. It does increase the loan balance slightly, but we show you both scenarios in dollars-and-cents so you can see the real impact.
How We Help You Decide
The answer isn't "one loan type is better." The answer is "one loan type is better for your specific situation." As a mortgage broker, we run the numbers both ways during pre-approval and show you dollar-by-dollar which path saves you more — accounting for the rate, PMI, upfront costs, how long you plan to stay, and your long-term plans for the home.
For readers who want to dig deeper into specific loan programs, we have detailed pages on FHA loans and conventional loans. If you're early in the process, our first-time homebuyer guide for Chicago walks through everything you need to know before applying. And if your credit isn't quite where you want it, our credit improvement guide has practical next steps.
Still Not Sure?
The best way to decide is to get quotes for both. We'll run the numbers side by side and show you which option saves you the most money over time. Get pre-approved and we'll compare both options for your specific situation, or contact us to talk it through.
Check out our full list of loan programs to see all available options.

Mark Daszynski
Mortgage Broker · NMLS #220036
With over 35 years of mortgage lending experience, Mark and the New Market Mortgage team have helped more than 1,100 Illinois families become homeowners. Reach out for a free, no-obligation consultation about your mortgage options.
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