Hey Chicago!
If you’ve bought or sold a home before, you might have wondered about the difference between a CMA (comparative market analysis) provided by a real estate agent and an appraisal prepared by an appraiser. They seem to be doing the same thing, but sometimes the values don’t match.
Imagine this scenario as a potential seller:
An agent comes and looks at your property, and then presents a value based on a stack of comparable properties in your neighborhood. The agent tells you that your home is likely worth somewhere between $575,000 and $595,000. That’s a comparative market analysis, or CMA, and most sellers depend on it to set a listing price when they go to market.
A few weeks later, you’re under contract at $595,000. The buyer’s lender books an appointment for an appraiser to visit the property and prepare their own valuation. After their analysis, they determine the property is worth $570,000.Â
Despite being the same house in the same market, you now have two different professionals telling you two different things. What’s really happening here? That’s what we’ll be talking about this week.Â
Who are we? We’re the Ben Lalez Team, a top-producing real estate team that has sold a lot of properties in Chicago over a decade of time. We’d like to think of ourselves as the reliable real estate experts you can count on if you’re buying or selling anywhere in the city.
Let’s get into this week’s article.
What Is A Real Estate CMA?
A Comparative Market Analysis is a report your agent prepares to estimate what your home is likely to sell for right now, based on recent, similar sales nearby. It typically includes a summary of your property (beds, baths, square footage, lot size, notable updates), a set of comparable properties that have recently closed, are currently listed, are under contract, or expired because they couldn’t sell. This information helps determine the best list price for your property. CMA’s are only as good as their date, and the value of your home changes every time a comparable property sells in your neighborhood.
It’s important to understand that a CMA is the professional opinion of the agent who prepares it, and not a regulated valuation. No license is required to produce one, and there’s no standardized format. Two agents looking at the same house can land on different ranges depending on which comps they weight most heavily, even when using the same MLS data.
If you’ve sold a home recently, you’ll remember seeing a CMA during your initial listing appointment, and likely again if you and your agent considered a price adjustment during the listing period.Â
As a buyer, you’ll usually get one when you’re deciding what to offer on a property you like. Think of it as a strategy tool to help you and your agent decide how to price or how to offer. It isn’t always indicative of the final sale price.
What’s A Real Estate Appraisal?
An appraisal is a formal report prepared by a licensed or certified appraiser, typically ordered by a lender, giving an independent opinion of a property’s value at a specific point in time. The appraiser must follow the Uniform Standards of Professional Appraisal Practice (USPAP), which governs how the report is prepared and what it must include.
The biggest difference between a CMA and an appraisal is that an appraisal is ordered by the lender (not by your agent) to determine if the property is worth at least the amount that is being loaned. Unlike a CMA, the report is more standardized, with required forms and defined sections covering the property, the neighborhood, and the comparable sales used to support the value.
You’ll run into an appraisal any time you’re buying with a mortgage, since the lender orders one after you’re under contract, and any time you’re refinancing. Appraisals also come up outside of financing, for cash purchases where the buyer wants independent confirmation, or for estate planning, divorce, and tax appeals.
We mentioned that the CMA is a pricing tool that helps you make a better decision. Think of the appraisal as a risk-management tool to help the lender make a better decision.
When Do They Happen?
At the time of listing, an agent will present their CMA to the seller along with a few pricing scenarios. This might include listing at the top of the range and risking a longer time on market, or listing closer to the middle for a faster, safer sale. This is where a seller decides how aggressive or conservative they want to be.
While a buyer is shopping for a home, they can ask their agent for a CMA on any home they’re considering, or on recently sold comps in a neighborhood they’re looking at. This keeps an offer grounded in what’s happening in that price range rather than relying on listing prices, which aren’t always the best indicator of a home’s value.
Once a buyer is under contract, the appraisal comes into play. The lender orders it, the appraiser visits the property, and the final report goes back to both the lender and the buyer (usually with a single value rather than a price range). If it comes in at or above the contract price, the transaction typically moves forward. If it comes in below, that’s when buyer, seller, and lender have decisions to make.
What Are The Differences?
Both a CMA and an appraisal use comparable sales, but they differ in several key ways.Â
An agent building a CMA selects comps based on what feels similar in location, size, and condition, and then uses them to build a range and a pricing strategy.Â
An appraiser starts with similar data but must follow stricter rules about how recent the sales are, how close geographically the comps need to be, and how every adjustment gets documented and justified in the report.
Here’s a side-by-side breakdown:
| Question | CMA | Appraisal |
| Who prepares it? | Your real estate agent | A licensed or certified appraiser |
| Who orders it? | You or your agent, usually free | Usually your lender, sometimes you, privately. Typically there is a cost |
| What’s it for? | Setting a list price or offer | Lender risk assessment and loan approval |
| How precise is it? | A range and a strategy | A single value |
| What’s the regulatory weight? | Advisory | Formal valuation under USPAP |
Commonly Misunderstood Facts
“If my agent already did a CMA, I don’t need an appraisal.”Â
A lender won’t accept your CMA as a substitute for an appraisal. The bank needs an independent opinion from someone with no stake in whether your deal closes, and a CMA doesn’t meet those requirements, no matter how accurate it is.
“If the appraisal comes in higher than the contract price, the buyer has to pay more.”Â
Nope. A high appraisal is good news for the buyer, since it usually means instant equity. The seller doesn’t get to renegotiate upward just because an appraiser thought the home was worth more than what was agreed to. You only have to worry when the appraisal price comes in below the sale price.
“Online estimates are basically the same as a CMA or an appraisal.”
Automated estimates run off public data and algorithms. They’ve never seen the inside of the house, don’t account for renovations, and don’t adjust for what’s competing in the market that week. A CMA adds an agent’s local knowledge. An appraisal adds an on-site inspection and a formal, documented process. All three can be wrong, but they’re not interchangeable.
“You can’t talk to an appraiser.”Â
You can’t pressure your appraiser to come up with a number you like, but you can provide factual, relevant information through the proper channel: things like a list of recent updates, multiple competing offers, or additional comps you think were missed. Your agent can help package that so it’s useful rather than something that looks like pressure.
What To Do With A CMA
As a seller, don’t just look at the recommended number. Look at the comps that are supporting the report. Are they comparable in size, condition, and location, and are they recent, ideally within the last 1-3 months?
Ask your agent which 2-3 sales they’re weighting most heavily and why, since that’s where you’ll understand how the market sees your home. Also look at what will be competing with your property if you decide to list, as well as which homes already tried listing that couldn’t sell. Your CMA will tell you the floor and ceiling prices.
As a buyer, use the CMA to compare the list price against what’s selling in the area. If you’re planning to offer above the strongest comps to win a multiple-offer scenario, talk to your agent and lender in advance about what happens if the eventual appraisal doesn’t support that number.
What To Do With An Appraisal
If the appraised value comes in at or above your contract price, you’re in good shape. Most contracts are based on the agreed price, not the appraised one, so a higher appraisal doesn’t create an obligation to renegotiate in either direction.
A low appraisal is where things get tricky. The typical options are:
- Making up the difference by bringing more cash for the closing
- renegotiating the price down to the appraised value
- splitting the difference where the buyer brings more cash and the seller drops the price somewhat
- challenging the appraisal by submitting additional comps or corrections through the lender for a reconsideration of value
- walking away if the contract includes an appraisal contingency and no compromise gets reachedÂ
This is also where the original CMA might come in handy. Your agent can use it to argue the contract price was reasonable or to point out comps the appraiser may not have considered.
When You Might Want To Get Both Intentionally
For unique or complex properties, historic homes, luxury listings, or unusual floor plans, a CMA gives you market context while a pre-listing appraisal can add another layer of confidence before you set a price. Some cash buyers order their own appraisal even without a lender involved, particularly in a market they’re less familiar with.Â
And in estate, divorce, or tax situations, a court or tax authority will often require a formal appraisal regardless of what a CMA says, though the CMA can still help the people involved understand how that legal value compares to what the open market would likely pay.
Remember, they’re not competing tools.
Final Thoughts
We hope this article clears up confusion between the two reports, since you’ll encounter them in virtually every transaction.
Remember, a CMA is an agent’s read on the market: comp-based, flexible, and built to help you land on a price that makes sense right now. An appraisal is the lender’s independent check: standardized, regulated, and designed to mitigate their risk. Neither one is more ‘correct’ than the other. They do different jobs.
If you’re thinking about selling, our team would be happy to prepare a thorough CMA for your home and provide custom selling strategies for your neighborhood. And if you’re considering buying a property, we can provide market data on the areas you’re considering so you don’t overpay. Just reach out, and we’ll be happy to run the numbers for you!
See you next week!
