The minimum credit score to buy a house is not a single number, it depends on which loan program you're using. And the minimum score to qualify is very different from the score that gets you a good rate. Understanding both distinctions can save you tens of thousands of dollars over the life of your loan.
Minimum Scores by Loan Type
FHA loans: 580 minimum for 3.5% down; 500–579 allows FHA with 10% down at lenders that accept it (many add their own overlays requiring 580+). Conventional loans: 620 minimum, though most lenders want 640+ in practice and the best pricing starts at 740+. VA loans: no official VA minimum, but virtually all VA lenders require 580–620 at minimum due to their own credit overlays. USDA loans: typically 640 minimum, though some manual underwriting exceptions exist below that. Those are the floors. Getting in the door is one thing, getting a competitive deal is another.
Score vs. Rate: The Real Money Difference
Your credit score doesn't just determine whether you qualify, it directly determines what rate you pay through Fannie Mae's Loan-Level Price Adjustments (LLPAs). LLPAs are pricing adjustments that lenders pass to borrowers based on credit score and loan-to-value combinations. They work like a hidden fee built into your rate. The lower your score, the higher the effective rate.
Here's what that looks like on a real loan: on a $380,000 conventional loan at 80% LTV, the rate difference between a 620 credit score and a 760 credit score is typically 0.5% to 1.0% in rate. On a $380,000 loan, 0.75% in rate is approximately $1,800 per year in interest, or $54,000 over 30 years. The score that gets you approved and the score that gets you the best deal are meaningfully different numbers.
Real Payment Examples at Different Credit Tiers
Assume a $380,000 home, 5% down, $361,000 loan, 30-year fixed, Bakersfield market. At 620 credit: estimated rate approximately 7.75%, payment around $2,585. At 660 credit: estimated rate approximately 7.25%, payment around $2,462. At 700 credit: estimated rate approximately 6.875%, payment around $2,371. At 740+ credit: estimated rate approximately 6.625%, payment around $2,311. From 620 to 740, the monthly payment difference is roughly $274. Over five years, that's $16,440. Over 30 years, it's much more once you factor in the full interest differential.
What Affects Your Score Most
Payment history is the biggest factor at about 35% of your score, one missed payment can drop a good score 60–100 points. Credit utilization is the second biggest at about 30%, this is the ratio of your current balances to your credit limits. Keeping every card below 10% of its limit maximizes this factor. Length of credit history, new credit inquiries, and credit mix round out the remaining 35%. The fastest lever you can pull is utilization, pay down balances and your score can move meaningfully within 30–60 days.
The Practical Advice
If your score is below 620, focus on getting to 620 before applying, you need at least that to access most programs. If your score is between 620 and 700, quantify the rate difference and decide whether waiting 6–12 months to reach a higher tier is worth the potential savings versus what home prices might do. If your score is above 700, you're in solid territory, getting to 740+ is worth pursuing if it's achievable relatively quickly, but don't delay a purchase you're ready for by years just to reach a threshold that might only save you $80/month.
Common Mistake
Assuming that qualifying at 620 is as good as qualifying at 740. It gets you in the door. It does not get you the best deal. A 620 score with a conventional loan often carries a rate 0.75–1.0% higher than a 740 score on the same loan, that's a material difference in cost. Know what your score is buying you before you apply.
What I Actually See in Real Transactions
The guidelines tell you the minimum scores. Here's what I observe in practice: the 620-659 credit score range is where buyers feel the most pain. You can technically qualify for a conventional loan, but the pricing adjustments (called LLPAs, loan-level price adjustments) at that score range can add 0.5% or more to your effective rate compared to a 740+ borrower. On a $380,000 loan, that's $100-$150/month more than the rate headline suggests.
The 680-719 range is where the FHA vs. conventional question gets genuinely interesting in 2026. FHA's pricing is not credit-score-sensitive in the same way conventional is, which means a 690 borrower often gets a better effective rate through FHA than conventional, even accounting for the mortgage insurance. I run both scenarios for every client in that range.
At 740+, conventional wins almost every time for buyers with 5%+ down. The pricing tier rewards you meaningfully.
The Credit Improvement Math That Changes the Decision
Here's my honest take on "should I wait and improve my credit first": if you're at 620 and can realistically get to 680 within 60-90 days by paying down credit card balances, that improvement is almost always worth making before you apply. The rate difference pays off the delay in months.
If you're at 590 and need 30+ points, you're looking at a 6-12 month project. In that case, the question becomes whether prices in your target area will outpace the savings from a better rate. In Bakersfield specifically, where appreciation has been steady, waiting 9 months to improve your credit can cost you more in purchase price than you'll save in rate. That's not always true everywhere, but it's a real consideration here.
Bottom Line
The minimum score to buy a house is 580 with FHA, 620 with conventional. But the score that gets you the best rate is 740+. The difference isn't academic, on a $380,000 loan, moving from 620 to 740 can save you $200+/month and $70,000+ over the life of the loan. Know your score, know your tier, and make an informed decision about timing.
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Want to know exactly where your credit score puts you and what it means for your rate?
Call Dan at (661) 342-9381. He'll run the numbers for your specific situation in minutes.
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Dan Ardis has 20+ years of mortgage experience, including as a Senior Specialty Underwriter. He serves Bakersfield families and clients across 49 states through Barrett Financial Group.

