Introduction
Real estate transactions involve two agents in most cases: one representing the buyer and one representing the seller. They may look similar from the outside, both are licensed, both show up at the same properties, and both use the same MLS system. But their roles, obligations, and loyalties are fundamentally different, and understanding that difference protects you as a buyer.
This article explains what each type of agent does, what their legal duties are, and the situations where the lines between them can get blurry in ways that matter for your interests.
The Seller's Agent (Listing Agent)
The seller's agent, also called the listing agent, is hired by the seller to market and sell their property. The listing agent's fiduciary duty (their legal obligation) runs to the seller, not to you.
What the Seller's Agent Does
- Lists the property on the MLS and other marketing channels
- Advises the seller on pricing and preparation
- Hosts showings and open houses
- Reviews and presents offers to the seller
- Negotiates on the seller's behalf to get the best price and terms
- Guides the seller through the transaction to closing
What the Seller's Agent Owes the Seller
In most states, a seller's agent owes their client fiduciary duties: loyalty (putting the seller's interests first), confidentiality (not disclosing information that would harm the seller's position), obedience (following the seller's lawful instructions), disclosure (informing the seller of relevant information), reasonable care, and accounting for funds.
What the Seller's Agent Owes You as a Buyer
Even though the listing agent doesn't represent you, they do owe you certain baseline duties as a member of the public: honest dealing, disclosure of material facts about the property that they're aware of, and no active misrepresentation. But they do not owe you loyalty or confidentiality. They are not on your side.
This distinction matters in practical terms. If you tell a listing agent what your maximum budget is, or that you're desperate to buy quickly, or that you'll pay over asking, that agent can, and often should, relay that information to the seller. The listing agent is not protecting your negotiating position. They're working against it.
The Buyer's Agent
A buyer's agent is hired to represent you, the buyer. Their fiduciary duty runs to you. In theory and in practice, they should be completely on your side throughout the transaction.
What the Buyer's Agent Does
- Helps you define your search criteria and identify suitable properties
- Provides access to MLS listings and schedules showings
- Offers market analysis to help you evaluate pricing and value
- Advises on the offer strategy and drafts your offer
- Negotiates on your behalf for price, terms, repairs, and credits
- Coordinates the transaction from offer acceptance through closing
- Provides referrals to inspectors, lenders, attorneys, and other professionals
What Your Buyer's Agent Owes You
The same fiduciary duties apply: loyalty (your interests come first), confidentiality (information you share with them stays protected), disclosure (they must tell you what they know that's relevant to your decision), obedience to your lawful instructions, reasonable care and skill, and accounting for any funds.
Critically, your buyer's agent should not share your financial constraints, motivations, or negotiating position with the listing agent unless you've explicitly authorized them to. Your personal circumstances, such as how urgently you need to move or the absolute top of your budget, are confidential if you're represented.
How Agents Are Compensated (And Why It Matters)
Traditionally, both agents in a transaction were paid by the seller, with the commission split between the listing agent and buyer's agent (typically 5% to 6% total, split roughly in half). This created an odd dynamic: your buyer's agent was technically paid by the person on the other side of the negotiation.
The 2024 NAR settlement changed some of this. Sellers are no longer required to offer buyer agent compensation through the MLS. Instead, buyers now typically sign a buyer representation agreement specifying how their agent will be compensated. In practice, many sellers still offer to cover buyer agent compensation as part of the deal, but it's now a negotiated item rather than an automatic one.
The compensation structure matters because commission creates incentives. An agent who paid a percentage of the purchase price earns more when you buy a more expensive home. This isn't necessarily a conflict; a good agent manages it professionally, but it's worth being aware of. If your agent seems to consistently steer you toward homes at the top of your budget or discourages you from negotiating hard, that's worth noticing.
Dual Agency: When One Agent Represents Both Sides
Dual agency occurs when the same agent represents both the buyer and the seller in the same transaction. This is legal in most states (though banned in some), but creates a genuine conflict of interest that buyers should understand clearly.
An agent cannot simultaneously owe full fiduciary loyalty to both the buyer and the seller. Their interests are fundamentally opposed: the buyer wants to pay less, the seller wants to receive more. An agent in dual agency typically shifts to a "neutral" role, facilitating the transaction without fully advocating for either party.
The practical consequence: in dual agency, you don't have someone fully in your corner. The agent can't advise you that the home is overpriced, share information about the seller's motivation that could help you negotiate, or advocate aggressively for your position in the way a dedicated buyer's agent would.
Designated agency is a related concept where two agents from the same brokerage represent the buyer and seller respectively, with each acting as a designated agent for their client. This is somewhat better than true dual agency, since each agent has an identified client, but there are still inherent limitations when both agents work for the same firm and their broker is technically the dual agent.
What to Do About Dual Agency
The simplest protection: work with a buyer's agent from a different brokerage than the listing agent for any home you're seriously considering. If you find yourself in a situation where dual agency is proposed, understand what you're giving up before you consent. In some cases, the convenience may be acceptable; in others, particularly for large or complex transactions or in situations where you need robust representation, you may be better served by finding your own independent representation.
Common Confusions to Clear Up
"The Agent at the Open House Is My Agent"
Not necessarily. The agent hosting an open house is almost always the listing agent or someone from the listing agent's team. They work for the seller. Being friendly and helpful at an open house is part of their job, but they're not representing your interests. Don't share anything at an open house that you wouldn't want the seller to know.
"Because the Seller Pays My Agent, My Agent Owes Something to the Seller"
No. Your buyer's agent's fiduciary duty is to you, regardless of who writes the check for their commission. The source of payment doesn't change the legal obligation.
"My Agent Knows Everything About This Home"
Your buyer's agent knows what's been disclosed and what's visible. They don't have special access to information that the seller hasn't shared. Their market knowledge is real and valuable; they're not omniscient about the specific property.
"I Should Use the Listing Agent to Save Money"
Sometimes buyers think using the listing agent (as a dual agent) will result in a lower purchase price because the agent earns the full commission rather than splitting it. This is sometimes offered as an incentive. But what you lose is independent representation. The financial benefit of a reduced price through dual agency is often less than the value of having a dedicated advocate in your corner. Evaluate this tradeoff carefully rather than assuming dual agency is a deal.
Final Thoughts
Understanding who each agent in a transaction works for is foundational knowledge for any homebuyer. The listing agent is a professional working to get the best outcome for the seller. Your buyer's agent is, or should be, a professional working to get the best outcome for you.
Treat those relationships accordingly. Don't share negotiating information with the listing agent. Make sure you have your own representation. Be aware of dual agency situations and understand what they mean for your position. And if anything ever feels off about whose interests your agent is actually serving, that's worth addressing directly and promptly.
Sources & Further Reading
For authoritative information on the topics covered in this article, consult these resources:

