If you are getting ready to sell, you will probably end up with two numbers on your house. One comes from your agent in the form of a comparative market analysis, usually called a CMA. The other comes from a pre-listing appraisal if you choose to order one. Both use recent sales. They are not the same document, they are not built for the same job, and when they disagree, it helps to know why.
The short answer: a CMA tells you how an agent plans to price and market your home. A pre-listing appraisal tells you what the market data supports. You can use both. Just do not treat them as interchangeable.
What a CMA is
A CMA is a pricing opinion prepared by a real estate agent. The agent pulls recent sales, active listings and expired listings from the MLS, picks the ones that look most like your house, and suggests a list price. It is usually free, because it is part of how an agent wins the listing.
There is nothing wrong with that. A good agent knows the neighborhood, knows what buyers are reacting to right now, and has a real sense of strategy. But it helps to be clear about the agent's role. Realtors are hired to find the one buyer who loves your house and will pay top dollar for it. Their job is to sell, and that is what they should be doing.
What a pre-listing appraisal is
A pre-listing appraisal is a written opinion of market value from a licensed or certified appraiser, ordered by you, before your home goes on the market. The appraiser inspects the property, measures it, selects comparable sales, makes documented adjustments for the differences, and signs a report that follows the Uniform Standards of Professional Appraisal Practice (USPAP).
The appraiser's job is different from the agent's. We are not trying to find the highest price one buyer might pay. We are identifying market value, which is defined as the most probable price a property should bring in a competitive and open market. Most probable, not best case. And we are paid a one-time fee for the report, not a commission on the sale, so there is no number we are trying to reach.
CMA vs appraisal, side by side
Realtor's CMA Pre-listing appraisal
Prepared by Real estate agent Licensed or certified appraiser
Purpose Suggest a list price and Estimate market value
marketing strategy
Standard behind it Agent's judgment USPAP
Property inspected Sometimes a walkthrough, Yes, inspected in person
rarely a measurement
Adjustments documented. Usually not Yes, in the report
Paid by Usually free You pay a one-time fee
Tied to the sale Yes, the agent earns a commission No
For a broader look at how the two professions differ, see our earlier post on property appraiser vs real estate agent.
Why the two numbers disagree
When a CMA and an appraisal come out different, it is rarely because one person is bad at their job. It is usually one of these.
Different square footage. Many CMAs use the county's square footage, and county records are often wrong. They can be built from old permits or sketches, and they frequently miss additions or count space that should not count. An appraisal includes a measurement taken on site, and we measure to the ANSI standard. A few hundred square feet of difference changes the whole math.
Different comparable sales. An agent may lean on active listings, which show what sellers are asking. An appraisal leans on closed sales, which show what buyers actually paid. Asking prices and sale prices are not the same thing.
Outliers. Every neighborhood has a sale that went unusually high or unusually low. An agent may point to the high one. An appraiser looks at the pattern and gives outliers less weight because they do not represent the typical market.
Condition and updates. Your value is measured against the homes around you. If the neighborhood is updated and well kept and yours is not, the value reflects that. If you have updated to match or exceed the homes around you, that shows up too. An appraisal makes that comparison explicitly. A CMA often assumes average condition.
The real risk: the buyer's appraisal
Here is where a pre-listing appraisal earns its keep. Once you accept an offer from a buyer who is financing, their lender will send out its own appraiser. If that appraisal comes in below the contract price, you have an appraisal gap, and now you are renegotiating in the middle of the deal.
You do not have to price at the appraised value. If we say your house is worth $300,000 and you decide to list at $315,000, that is your call, and sometimes it is the right one. But you have a reference point. You will not be blindsided if the buyer's appraisal comes back at $300,000, because you already knew the data pointed there.
The two ways sellers lose money are overpricing and underpricing. Overprice and the house sits, gets stale, and eventually sells for less than it would have at the right price. Underprice and you leave money on the table. Knowing the value going in protects you on both sides.
Not sure your house needs one? Call us at (918) 417-1581 and talk it through. Plenty of homes in plain subdivisions price fine off a good CMA. The ones with acreage, a shop, or a big remodel are where an appraisal tends to pay off.
A few things sellers often get wrong
"The bank can use my pre-listing appraisal." It can't. A lender orders its own appraisal for the loan. An appraisal you order is written for you. The value is not higher or lower because of who ordered it, but the form and the wording are different, and a lender will not rely on a report it did not order.
"Other people will see my appraisal." They will not. There is no portal where agents, buyers, or other appraisers can look up past appraisals. If you hire us directly, nobody will know the appraisal was done unless you show it to them. It exists to help you.
"A high appraisal means I can list higher." It means you have support for your price. If the appraisal comes in higher than you expected, you can use it with buyers and in negotiation. If it comes in lower, you found out before it cost you anything.
When a pre-listing appraisal is worth it
You do not need an appraisal to put a house on the market. It is most useful when:
You have no reference point for a list price, or two agents gave you very different numbers.
The property is hard to compare: acreage, a large shop, a barndominium, a custom build, or a home that has been heavily remodeled.
The county square footage looks wrong.
Co-owners need to agree on a number first, such as after an inheritance or in a divorce.
You are selling on your own without an agent.
How to use both
The best outcome is not choosing one over the other. Get the CMA from your agent and get the appraisal. Put them side by side. Where they agree, you can price with confidence. Where they disagree, you now know exactly what to ask about: the square footage, the comps, the condition adjustments. That is a much better conversation to have before you list than after you are under contract.
Frequently asked questions
Is a CMA the same as an appraisal?
No. A CMA is a pricing opinion from a real estate agent, usually free, prepared to help set a list price. An appraisal is a written estimate of market value from a licensed or certified appraiser, based on an in-person inspection, a measurement, and documented adjustments, and it follows USPAP.
Which is more accurate, a CMA or an appraisal?
They are built for different purposes. An appraisal is designed to be credible and supportable, with the reasoning written down. A CMA reflects the agent's market read and pricing strategy. When the two disagree, the differences in square footage, comparable sales, and condition usually explain why.
Can a buyer's lender use my pre-listing appraisal?
No. The buyer's lender will order its own appraisal. Your pre-listing appraisal gives you a reference point so the lender's number does not surprise you.
Do I have to share my pre-listing appraisal with buyers?
No. The report belongs to you. You can share it if it helps your negotiation, or keep it to yourself.
How long does a pre-listing appraisal take?
It depends on the size of the home and how hard the comparable sales are to find. Tell us your target listing date when you call and we will give you a realistic timeline.
Know your number before you list
Selling is a lot easier when you are not guessing. We are an independent appraiser, not tied to any agent or lender, and we will measure your home, show you the sales we used, and explain how we got there in plain language.
Call (918) 417-1581 or send us a few details about your home and tell us when you are hoping to list. You can also see everything we do on our home appraisal page.