The lowest interest rate is not always the cheapest loan. A lender can quote you a beautiful rate and then make it back, and more, in points, fees, and how the loan is structured. The way to know which lender is really cheaper is to compare the same numbers on the same government form, the Loan Estimate, and this guide walks you through exactly which lines to put side by side.
Every lender is required to give you the same three-page Loan Estimate within three business days of taking your application, so comparison is a matter of reading the same lines across three or four documents. You are allowed to shop as many lenders as you want, and a smart shopper gets at least three Loan Estimates, on the same loan amount, same program, and same purchase price, before choosing. If a lender balks at giving you the form, that is your answer right there.
The six numbers to compare, in one breath
- The interest rate and the monthly payment on page one.
- The APR, because two loans with the same rate can cost different amounts.
- Section A: origination, underwriting, and any discount points.
- Credits and points, and what each buys you.
- Closing costs and the cash-to-close you actually have to bring.
- The Comparisons box on page three, especially the 5-year cost.
Here is what each one means, in plain language, and how to read it off the form.
Interest rate versus APR: what is the difference?
The interest rate is what your monthly payment is calculated from. The APR, or annual percentage rate, is the rate plus certain loan costs, spread out over the life of the loan, and it exists so you can compare loans with different fees on an apples-to-apples basis. That is why the APR on a loan is almost always a little higher than the advertised rate: it bakes in some of what the loan costs you.
APR is a good first filter, but it has limits. It assumes you keep the loan for the full 30 years, which most people do not. And lenders do not all count fees in exactly the same way. Two loans can carry the same APR and still have very different cash-to-close, which is why the APR alone can never make the decision. It narrows the field, then the rest of the Loan Estimate makes the call.
Start with page one: rate, payment, and cash-to-close
Page one holds the big picture: loan amount, interest rate, monthly payment, and whether the rate is locked. Below them is the single most important line on the whole form, the cash-to-close, the money you actually have to bring to the closing table on top of nothing else. Put a sticky note on that line on every estimate.
Make sure every estimate uses the same loan amount and the same assumptions before you compare anything. A lender who quotes you a slightly smaller loan, or a rate lock that is not really a lock, can look cheaper without being cheaper. Same loan, same price, same program, same day, then compare.
Section A: origination, underwriting, and points
Section A of the Loan Estimate, "Loan Costs," holds the lender's own charges: the origination charge, any discount points, and underwriting or processing fees. These are the numbers most worth comparing, because they can vary by thousands of dollars between lenders for the exact same rate.
The origination charge is the lender's fee for making the loan. Underwriting is the cost of the lender reviewing and approving you, and it is often bundled or waived as a promotion. Ask what each fee pays for, and remember that some of these are genuinely negotiable, especially when two lenders know they are competing for the same buyer. Section B, the services you cannot shop for, and Section C, the services you can, are mostly the same across lenders; the lender-to-lender money lives in Section A.
Discount points: paying money to lower the rate
One discount point costs 1% of your loan amount, paid at closing, in exchange for a lower interest rate. On a $152,000 mortgage, the size of a typical loan at 80% of Peoria County's $190,000 median price, one point is $1,520. The payment savings depend on the rate reduction the lender gives you for the point, and points are most valuable when you plan to keep the loan long enough to earn the upfront cost back.
The math is a simple break-even: if a point lowers your monthly payment by roughly $25, you break even after about five years of payments. Keep the loan longer than the break-even and the points pay you back; move or refinance sooner and the money is effectively lost. Points are not good or bad, they are a question of how long you will live with the loan.
Lender credits: taking a higher rate to pay less at closing
A lender credit is the mirror image of a point: you accept a higher interest rate and the lender gives you money to apply to your closing costs. It lowers your cash-to-close now in exchange for a higher payment later. Lender credits are the tool buyers use when cash at closing is the constraint, or when the plan is to sell or refinance within a few years, so paying more monthly for a short window never matters.
This is also a real negotiation lever in today's market. A seller credit for closing costs, or a seller-paid rate buydown, can lower your rate without you paying points out of pocket. When agents and lenders work together, the loan can be shaped to the transaction, and usually nobody has to choose between the whole rate and the whole down payment.
Closing costs and cash-to-close
Closing costs in Illinois commonly run 2% to 5% of the purchase price, and they are due at the closing table on top of your down payment. Your cash-to-close is what you bring: the purchase price, minus your loan amount, plus estimated closing costs, minus any earnest money you already put down and any seller credits. The Loan Estimate shows this number on page one, and it is the money you actually have to have.
When you compare three estimates, put the cash-to-close, the monthly payment, and the 5-year cost side by side. A loan with a slightly higher rate but a lower cash-to-close can be the right loan for the buyer who is tight on funds, and a loan with a slightly lower rate and points can be the right loan for the buyer planning to stay a decade. The right answer is the one that fits your money and your timeline.
The underused truth-teller: the Comparisons box
Page three holds the closest thing to a truth-teller on the whole form. The "Comparisons" box shows the 5-year cumulative cost of the loan, the APR, and the total interest percentage you will pay over the life of the loan. That box corrects for lenders who structure the same rate two different ways. When two estimates look alike on page one, the Comparisons box is where they separate.
Page three also shows how much you could save by shopping for the services in Section C, and the estimated total monthly payment and closing costs in year one versus years two through five, which is where a rate buydown or a seller credit shows its real shape. Read all three pages before you compare anything.
A worked example, so the shape is clear
Say your loan is $152,000, roughly 80% of a median-priced Peoria County home. Lender One quotes 7.03% with one discount point ($1,520) and a $1,500 origination fee, about $3,000 in lender charges. Lender Two quotes 7.25% with no points, a $750 origination fee, and a $1,000 lender credit, so the credit covers the fee and then some. Lender Two's payment is roughly $20 to $25 higher each month, but you bring about $3,000 less to closing. Break even on those numbers is roughly twelve years: hold the loan longer and Lender One wins, sell or refinance in the next five to eight years and Lender Two is cheaper. These are illustrative numbers, but the shape of that decision is exactly what you are comparing in real life.
So why is the lowest rate not the cheapest loan?
Because the rate is only one lever. Points, origination fees, lender credits, and how the loan is structured can shift thousands of dollars between the closing table and the decades of payments after it. In a rate environment like today's, with the average 30-year fixed at 7.03% in Freddie Mac's survey released September 24, 2026, and daily surveys running a touch higher, a lender can easily hide the cost of a good-looking rate in points and fees. Comparing the whole cost is not a luxury, it is the point.
The questions buyers are actually asking, answered with current numbers
Should Peoria buyers wait for mortgage rates to drop?
The average 30-year fixed rate is 7.03%, up from 6.30% a year ago, with daily surveys in late September running 7.22% to 7.48%, and nobody can reliably tell you what happens next. What is knowable: while you wait, Peoria County values rose 8.3% over the past year, and at a median price a half-point rate move is roughly offset by a $10,000 to $15,000 rise in price. The discipline is to compare today's real offers, three Loan Estimates on your actual numbers, against renting while you wait. If a lender quotes you a rate you can live with, you can lock it, and if it drops later you can refinance when the math supports it. Waiting for a headline is a different, riskier bet.
Is renting still cheaper than buying in Peoria?
Rents in Peoria cluster around $970 to $1,000 a month depending on the source, and the principal and interest on a $150,000 mortgage at today's rates is about $1,001 a month, before taxes and insurance. The numbers are genuinely close, which is unusual anywhere in the country. That means the loan you choose, points, credits, and all, can tip the scale either way, which is exactly why this comparison matters so much here.
Do Peoria buyers have negotiating power right now?
More than a year ago, mostly on homes priced above their evidence. That negotiating power shows up in seller-paid closing costs and rate buydowns, which directly change your cash-to-close and your monthly payment. Bring your lender's cost breakdown to the negotiation and your agent can ask the seller to cover the pieces that make your numbers work.
Is the Peoria market slowing down?
The pace is: days on market stretched from 16 to 29 and a slice of listings take price cuts, while the county median still rose 8.3% year over year on just 1.4 months of supply. A calmer market is not a reason to borrow sloppily, it is a reason to shop lenders carefully and arrive pre-approved, because the deals in this market go to the buyer who can close.
The shortest version
- Get three Loan Estimates, on the same loan amount and same program, before you compare anything.
- Compare the rate, the APR, and the monthly payment together.
- Read Section A for origination, underwriting, and points, and ask what each fee covers.
- Run the break-even on every point and every lender credit against your timeline.
- Decide on cash-to-close, monthly payment, and 5-year cost, not on the rate in the ad.
Your Move Matters, and the loan you choose changes what that move costs for the next 30 years. That is time worth an hour of side-by-side comparison, and I am glad to walk you through your estimates line by line before you decide.
With gratitude,
Teri Shepherd · Broker Associate · REALTOR® · IL 475.135244 · Keller Williams Premier Realty, Peoria