How to Choose a Real Estate Agent in St. Louis (After the 2024 Rule Change)
Revised July 27, 2026
How do you choose a real estate agent in St. Louis?
Verify the license first — Missouri’s free lookup is at mopro.mo.gov/license/s/license-search, and disciplinary actions since 2011 are posted separately at pr.mo.gov/realestate-disciplines.asp. Since August 17, 2024 (the Burnett v. NAR settlement, decided in a Missouri federal court), buyer-agent compensation no longer appears on the MLS and buyers must sign a written agreement BEFORE touring a home — and that agreement’s compensation must be “objectively ascertainable” and “not open-ended,” so a blank or “standard rate” does not qualify. ⚠️ Commissions did NOT fall: Redfin tracked 2.36% (Q3 2024) → 2.42% (Q3 2025), and homes under $500K average 2.52% — the highest tier, where nearly all St. Louis sales sit. Only 27.2% of buyers negotiate. Watch the geography on any median quoted: City ~$261K vs County ~$325K vs MSA list price ~$290K (June 2026).
Keep reading ↓The rules for hiring a real estate agent changed in August 2024, and the lawsuit that changed them was decided in a Missouri federal courtroom — the Western District, in Kansas City.
If you are buying a house in St. Louis right now, you will be asked to sign something before you are allowed to walk through your first front door. Most people sign it without reading it.
Here is what actually changed, what didn’t, and the specific things worth checking before you pick anyone.
How do you choose a real estate agent in St. Louis?
Start by verifying the license. Missouri’s public lookup is at mopro.mo.gov, and disciplinary actions since 2011 are posted separately at pr.mo.gov/realestate-disciplines.asp — both free, both take a minute. Then interview at least three, and before signing anything, get the compensation figure written as an actual number. Since August 2024 a buyer must sign a written agreement before touring a home, and that agreement’s compensation term must be, in the National Association of Realtors’ own words, “objectively ascertainable” and “not open-ended.” A blank, or “standard rate,” or “whatever the seller offers” does not meet that standard.
What actually changed in 2024
The case was Burnett v. National Association of Realtors. NAR agreed to pay $418 million, and a judge granted final approval in November 2024. The practice changes took effect on August 17, 2024. Two of them matter to you.
One: offers of buyer-agent compensation came off the MLS. This is the change that gets described wrong more than any other. Compensation was not banned. Sellers can still offer to pay a buyer’s agent — it just can’t be advertised through the multiple listing service anymore. Seller concessions toward your closing costs can still appear there.
Two: you sign before you tour. An agent working with you must have a signed written agreement in place before showing you a home. There are exceptions — an open house hosted by the seller’s agent doesn’t require one, and neither does a showing where you’re unrepresented.
What did not change: commissions were always negotiable. The settlement didn’t create that, cap anything, or set a rate. NAR now requires agents to conspicuously disclose that compensation “is not set by law and is fully negotiable” — which was true before, and is now something they have to say out loud.
Commissions did not go down
You will read that the settlement drove commissions down. The data doesn’t support it, and you should know that before you sit across from anyone.
Redfin’s research tracked the average buyer’s-agent commission at 2.38% in the second quarter of 2024, dipping to 2.36% in the third quarter as the rules took effect — and back to 2.42% by the third quarter of 2025. Slightly higher than before the change. A separate analysis by AccountTECH, covering more than 224,000 closed transactions across roughly 1,300 offices, found the same shape: a real dip in late 2024 that round-tripped within about five months.
Two independent datasets, same conclusion. Anyone telling you the market has settled this for you is wrong.
And there’s a detail in that data that lands directly on St. Louis. Broken out by price, the average buyer-agent commission in the third quarter of 2025 ran 2.52% on homes under $500,000, 2.32% between $500,000 and $999,000, and 2.22% above a million. The cheaper the house, the higher the percentage. Nearly every St. Louis transaction sits in that first tier — so buyers and sellers here are in the segment paying the most, proportionally, and have the most to gain from asking.
Which almost nobody does. A survey conducted by Ipsos for Redfin in spring 2025 found 37.4% of sellers negotiated or tried to negotiate commission — against just 27.2% of buyers. Buyers are leaving the most on the table, in the tier where the percentage is highest.
Verify the license in about a minute
Two free public tools, and almost nobody uses either.
License status: the Missouri Division of Professional Registration portal at mopro.mo.gov/license/s/license-search. You can confirm the license is real, active, and whether the person is a salesperson or a broker. (If you find an older link floating around, note that Missouri migrated portals — the legacy address redirects here.)
Disciplinary history: a separate page, pr.mo.gov/realestate-disciplines.asp, which posts actions taken since June 30, 2011 as downloadable PDFs you can search by name.
Know the limits of what you’re seeing. You cannot see pending or unresolved complaints, sales volume, transaction history, or anything before mid-2011 without digging into archives. A clean record means no public discipline — not that someone is good at the job.
Agent, REALTOR, broker — three different things
These get used interchangeably and they are not interchangeable. There are actually two separate systems running at once.
The state licensing system. Under Missouri law, a broker is licensed to conduct real estate business, and a salesperson must be affiliated with a broker who is responsible for their conduct. A salesperson cannot operate independently. That’s state law, and violating it is a licensing matter.
The trade association. “REALTOR” is a registered membership mark belonging to the National Association of Realtors. It is not a license and not a job title — it means the person pays dues and is bound by NAR’s Code of Ethics, first adopted in 1913. A licensed agent who isn’t a member is not bound by that code.
The practical consequence is that you have two different complaint paths. Legal violations go to the Missouri Real Estate Commission, which can act against a license. Ethics complaints against a REALTOR go to the local association — here, St. Louis REALTORS — which can only discipline membership. Knowing which is which saves you months.

The word that decides how much they owe you
Missouri law draws a line between a client and a customer. A client has entered a brokerage relationship. A customer is involved in the transaction but has not.
There is also a role called a transaction broker, who assists with the deal without an agency or fiduciary relationship to either side. That is a legitimate, legal arrangement — and it means nobody in the room owes you a fiduciary duty.
Ask the question directly: Am I your client or your customer, and are you acting as a single agent, a limited agent, or a transaction broker? If the answer is vague, that is the answer.
What a seller has to tell you in Missouri — and what they don’t
Missouri leans toward caveat emptor. There is no broad statutory duty for a seller to volunteer every defect. There are specific exceptions in both directions, and they surprise people.
Must be disclosed: if methamphetamine was produced on the property and the seller knew, that has to be disclosed in writing — and it applies whether or not anyone was ever convicted.
Need not be disclosed: Missouri law says a property is not required to be disclosed as “psychologically impacted.” That covers a homicide, felony or suicide having occurred there, and an occupant having had a disease unlikely to be transmitted by living in the house. The statute goes further and bars a cause of action against an agent for not telling you.
Now the part worth reading twice. The agent’s duty is broader than the seller’s. A Missouri licensee must disclose adverse material facts actually known, or that should have been known — to clients and customers both. But the same law says the licensee has no duty to conduct an independent inspection, no duty to discover adverse facts for a customer, and no duty to verify what the seller told them.
So it is a duty not to conceal. It is not a duty to investigate. Nobody in the transaction is required to go find the problems for you. Get your own inspection.
Which St. Louis number are they quoting you?
If an agent quotes “the St. Louis median” without saying which geography, they may not be misleading you on purpose — but the figures differ enormously.
For June 2026: the median sale price in St. Louis City was about $261,000, up roughly 0.8% year over year, on 292 homes sold. In St. Louis County, about $325,000, up roughly 6.6%. Meanwhile the median list price across the whole St. Louis MO–IL metro area ran about $290,000, down 3.3% — and that one is an asking price, not a sale price. They are not the same measurement and should never be compared to each other.
Two more metro figures worth having: median days on market around 44, four days longer than a year earlier, and active listings up about 10.3%. More inventory, sitting slightly longer. We’re reporting those as recorded, not predicting where they go.
City and county are different markets. An agent who closes constantly in one may know very little about the other — so ask which municipalities they actually close in.
What to ask before you sign
Do the license and discipline lookups first, quietly, before the meeting. Then:
1. What exact rate or dollar figure goes in the compensation blank, and how long does this agreement run?
2. Can I cancel it, and on what terms?
3. If the seller offers compensation off-MLS, does that reduce what I owe you dollar for dollar, or do you keep the difference?
4. Am I your client or your customer, and what is your agency role?
5. Will you show me homes where the seller offers little or no buyer-agent compensation?
6. Are you a REALTOR, or licensed only?
7. Which municipalities do you actually close in?
Question three is the sharpest one on the list, because it is precisely the ambiguity the off-MLS change created — and a straight answer to it tells you most of what you need to know about the person.
Two red flags worth naming: anyone who tells you the commission is standard or set by law, and anyone who pressures you to sign before you’ve read it. The signature is required. The terms in it are not.
This is general information about Missouri real estate practice, not legal advice. For advice about your situation, talk to a Missouri attorney.
Frequently asked questions
What is the best way to choose a real estate agent?
Verify the license at mopro.mo.gov and check disciplinary history at pr.mo.gov/realestate-disciplines.asp, then interview at least three. Before signing, get the compensation written as an actual number — NAR requires it to be “objectively ascertainable” and “not open-ended,” so a blank or “standard rate” does not qualify.
How much does a realtor make off of a $300,000 house?
At the 2.52% average buyer-agent commission for homes under $500,000, a $300,000 sale is about $7,560 to the buyer’s agent, before their brokerage takes a share. A listing agent is paid separately. Nothing sets these rates — they are negotiable, and St. Louis sits squarely in the price tier where the percentage runs highest.
What not to say to a real estate agent?
Avoid revealing your maximum budget or your deadline pressure before you understand who the agent represents. Under Missouri law a transaction broker owes no fiduciary duty to either party, and a “customer” is owed less than a “client” — so establish your agency relationship in writing first, then share strategy.
What is the 3-3-3 rule in real estate?
It is an informal rule of thumb that circulates online in several conflicting versions — sometimes about touring three homes, sometimes about savings or budgeting. It is not a Missouri regulation, an NAR rule, or a lending standard, and no authoritative source defines it. Treat it as folklore rather than guidance.
What annoys real estate agents?
Common complaints are touring homes far outside your approved budget, working with several agents at once without disclosing it, and missing scheduled showings. Note that since August 2024 the multiple-agent question is more concrete — buyers now sign written agreements before touring, so overlapping agreements can create real obligations.
What is the hardest month to sell a house?
Winter months are traditionally slowest, though it varies by market and we would not predict any particular month for St. Louis. What is documented locally: metro median days on market was about 44 in June 2026, four days longer than a year earlier, with active listings up roughly 10.3%.
How do I check if a real estate agent is licensed in Missouri?
Use the Missouri Division of Professional Registration lookup at mopro.mo.gov/license/s/license-search to confirm the license is active and whether the person is a salesperson or a broker. Disciplinary actions since June 30, 2011 are posted separately at pr.mo.gov/realestate-disciplines.asp. Both are free.
Does a seller in Missouri have to disclose a death in the house?
No. Missouri law states that property is not required to be disclosed as “psychologically impacted,” which includes a homicide, felony or suicide having occurred there, and it bars a cause of action against an agent for not disclosing it. Methamphetamine production on the property, by contrast, must be disclosed in writing if the seller knew.
Are you an agent or broker in the St. Louis metro? Buyers now sign an agreement before they ever tour a home, which means the research happens earlier — before anyone calls you. Being findable and clearly presented at that stage is worth more than it used to be. Listing your practice takes a few minutes.
Also useful: why St. Louis real estate is so affordable. Or browse local professionals on St Louis Near Me Directory.
