Picture this: you find the perfect house, then your agent asks who will pay their fee. That question matters more now than it used to. BAC in real estate means buyer agent compensation, the pay your agent earns for helping you buy. Since August 2024, the rules around it have changed, and many buyers feel lost. This guide explains how BAC works, who pays it, what it costs, and how to negotiate it. You will also learn which mistakes to avoid before you sign anything.
What BAC in Real Estate Means and How It Works
Defining Buyer Agent Compensation
BAC is the fee a buyer’s agent earns for their work. That work includes finding homes, setting up tours, writing offers, and guiding you to closing. The fee is either a percentage of the purchase price or a flat amount. Listing agents used to post the offered fee on the MLS. Now the buyer and agent agree on it directly.
Signing the Buyer Representation Agreement
Before you tour a home, your agent must have you sign a written agreement. It lists the services, the length of the deal, and the exact fee. It must also say that the fee is negotiable. Read it closely, because this contract controls what you may owe, even if the seller pays nothing.
Following the Money From Offer to Closing
Here is how BAC in real estate usually moves through a purchase:
- You and your agent agree on a fee in writing.
- Your offer may ask the seller to pay some or all of it.
- The seller accepts, rejects, or counters that request.
- At closing, the fee comes from the seller’s proceeds, from you, or from both.
If the seller pays less than you agreed to, you cover the gap.
How the 2024 NAR Settlement Changed BAC in Real Estate
In March 2024, the National Association of Realtors agreed to a $418 million antitrust settlement. The new rules took effect on August 17, 2024. Three changes matter most to you.
Ending MLS Compensation Offers
Listing agents can no longer post a buyer agent fee on the MLS. Buyer agents now ask the listing agent directly if the seller will pay. Sellers can still offer buyers help, such as closing cost credits. The offer just can’t sit on the MLS as agent pay.
Requiring Written Agreements
Agents now need a signed agreement with you before they show homes. In the past, many buyers worked with agents on a handshake. Today, the pay terms come first. That gives you a chance to compare agents and negotiate before any work begins.
Making Seller Payment Optional
Sellers used to be expected to pay both agents. Now they decide. Many still offer to pay, because it can attract more buyer agents and more offers. In a slow market, a seller who offers nothing may get fewer showings. That choice belongs to each seller, so ask early.
How Much Is BAC in Real Estate, and Who Pays It?
Checking Current Average Rates
Redfin’s most recent report that I found puts the national average buyer agent commission at 2.42% for homes sold in Q3 2025, up from a low of 2.36% a year earlier. By price, homes under $500,000 averaged 2.52%, homes from $500,000 to $999,999 averaged 2.32%, and homes of $1 million or more averaged 2.22%. You can read the full Redfin report on buyer agent commissions. These are closed-sale averages. Agents often quote 2.5% to 3% at the start.
Calculating Your Fee
You can estimate your fee in three steps:
- Take the home’s purchase price.
- Multiply it by the agreed rate, written as a decimal.
- Compare the result with what the seller offers to pay.
Say you buy a $400,000 home at 2.5%. Your agent’s fee is $10,000. If the seller offers 2%, or $8,000, you owe the $2,000 difference.
Deciding Who Pays
There are three outcomes: the seller pays all of it, you pay all of it, or you split it. You can ask the seller to cover the fee in your offer, just as you might ask for repair credits. The seller can say no. So know how much you can pay before you bid. Buyers tend to have more leverage when homes sell slowly.
How to Negotiate BAC in Real Estate Before You Sign
Asking Agents About Their Fees
Talk to two or three agents before you commit. Ask each one:
- What is your fee, and is it a percentage or a flat amount?
- What happens if the seller pays less?
- What services does the fee include?
- How can I end the agreement if it isn’t working?
Want to compare more options? Our real estate guides cover the home buying process step by step.
Negotiating a Rate or Flat Fee
No law sets this fee, so everything is open to discussion. A flat fee gives you a fixed cost. A percentage rises with the price of the home. Pick the one that fits your budget and the type of home you want. Get every change in writing. Sellers can also ask their listing agent what buyer agents are asking in their local market.
Avoiding Common Mistakes
Most BAC problems come from rushed decisions. Watch for these:
- Signing the agreement without reading every line.
- Assuming the seller will always pay.
- Accepting the first rate without asking questions.
- As a seller, assuming that offering nothing saves money, when it may reduce showings.
For more tips on avoiding costly surprises, browse the home buying and selling articles on CollabMedium.
FAQs
Is BAC in real estate negotiable?
Yes. No law sets a standard rate. You can negotiate the percentage, ask for a flat fee, or ask the seller to contribute. The buyer agreement must also state that fees are negotiable. Compare agents before you sign.
Can an agent collect more BAC in real estate than my contract says?
Under NAR’s rules, an agent generally can’t receive more total pay than the amount in your signed agreement. If a seller offers more than your contract states, ask your agent how that extra amount will be handled. Get the answer in writing.
Can I end my buyer agreement early?
It depends on your contract. Some agreements allow you to leave under certain terms, and others do not. Ask about exit terms before signing, since BAC in real estate deals are tied to that document.
Can I avoid BAC in real estate by buying without an agent?
You can buy without your own agent, so you would not owe one a fee. But no one would represent your side. The listing agent works for the seller. Weigh the savings against the risk, especially if it is your first purchase.
Conclusion
BAC in real estate is simply how your agent gets paid, and today you have more say over it than ever. Remember the key points: sign a written agreement, expect to negotiate, and plan for the case where the seller pays less than you agreed. One more tip: ask for a sample agreement before your first tour, so you can read it at home without pressure. Ready to learn more? Explore the rest of our real estate section.







