Mortgage rates directly affect how much home you can afford. We break down how rates work, what drives them, and how to get the best rate possible.
A difference of just half a percentage point in your mortgage rate can mean tens of thousands of dollars over the life of your loan. Understanding how rates work — and how to position yourself for the best possible rate — is one of the most valuable things a homebuyer can do.
What Is a Mortgage Rate and How Is It Set?
Your mortgage rate is the interest charged on your home loan, expressed as an annual percentage. It determines your monthly payment and the total cost of borrowing. Mortgage rates are influenced by:
- The Federal Reserve's benchmark rate: When the Fed raises rates, mortgage rates typically follow
- The 10-year Treasury bond yield: The most direct benchmark for 30-year fixed mortgage rates
- Inflation: Higher inflation tends to push rates up
- Investor demand for mortgage-backed securities
- Your personal financial profile: Credit score, down payment, loan type, and debt-to-income ratio all affect your specific rate
Fixed vs. Adjustable-Rate Mortgages
Fixed-rate mortgages (FRMs) lock in your interest rate for the entire loan term — typically 15 or 30 years. Your monthly payment (principal + interest) never changes. This predictability makes budgeting simple and protects you if rates rise.
The 30-year fixed is by far the most popular mortgage in the US, offering low monthly payments. The 15-year fixed has a higher monthly payment but dramatically less total interest paid — and you build equity much faster.
Adjustable-rate mortgages (ARMs) offer a fixed rate for an initial period (commonly 5 or 7 years), then adjust annually based on a market index. A 5/1 ARM means the rate is fixed for 5 years, then adjusts every year after. ARMs typically offer a lower initial rate than fixed mortgages, which can make sense if you plan to sell or refinance before the adjustment period begins.
How Your Credit Score Affects Your Rate
Your credit score is the single biggest factor in the rate a lender will offer you:
- 760+: Best rates available — you'll qualify for every loan product
- 720–759: Very good rates, minimal difference from the best tier
- 680–719: Good rates, small premium over the best tier
- 640–679: Fair rates, noticeable premium — may have limited loan options
- Below 640: Limited options; FHA loans may be your best path
If your score needs work, it's worth spending 6–12 months improving it before applying. Paying down credit card balances below 30% utilization, correcting any errors on your credit report, and avoiding new credit applications can meaningfully improve your score.
Down Payment and Its Impact on Rate
A larger down payment typically results in a lower interest rate because it reduces the lender's risk. Key thresholds to know:
- 20% down: Eliminates Private Mortgage Insurance (PMI), best conventional rates
- 10–19% down: Good rates, but PMI required on conventional loans
- 3.5–9.9% down: FHA loans available; slightly higher rates
- 3% down: Some conventional programs available for first-time buyers
- 0% down: VA loans (veterans) and USDA loans (rural areas like ours) — often very competitive rates
The River Valley qualifies for USDA Rural Development loans, which offer zero down payment for eligible buyers. This is a tremendous benefit many buyers aren't aware of.
Tips to Get the Best Rate
- Shop multiple lenders: Rates can vary significantly. Get quotes from at least 3–5 lenders, including local banks, credit unions, and mortgage brokers
- Lock your rate once you're under contract: Rates change daily. Once you have an accepted offer, lock in your rate to protect against increases during the closing process
- Pay points to buy down your rate: One "point" costs 1% of the loan amount and typically reduces your rate by 0.25%. This makes sense if you plan to stay in the home long enough to recoup the cost
- Consider a shorter loan term: 15-year mortgages typically carry interest rates 0.5–0.75% lower than 30-year mortgages
- Improve your debt-to-income ratio: Paying off a car loan or credit card before applying can help you qualify for better rates
Working with Our Preferred Lenders
Over our 20+ years in the River Valley market, we've built relationships with local lenders who offer competitive rates, fast processing, and personal service. We're happy to connect you with our preferred lender partners who specialize in Arkansas mortgage products, including USDA and first-time buyer programs.
Contact us to get connected with a local mortgage specialist who can evaluate your specific situation and help you find the best financing for your home purchase.
Written by
Sarah Mitchell
Residential Specialist at River Valley Properties
Our agents bring years of local expertise and genuine care to every article we publish. If you have questions or would like to discuss any of the topics covered here, we'd love to hear from you.
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