2.2 Duties Owed to All Parties

Key Takeaways

  • All New Mexico brokers owe certain duties to ALL buyers and sellers in every transaction
  • Brokers must provide honesty, reasonable care, and ethical conduct to all parties
  • Adverse material facts known by the broker must be disclosed in writing to all parties
  • Brokers must disclose potential conflicts of interest including brokerage relationships with other parties
  • Confidential information from prior agency relationships must be maintained unless disclosure is required by law
Last updated: June 2026

Under 16.61.19 NMAC, every New Mexico broker owes a fixed set of duties to all parties in a transaction — to buyers and sellers, landlords and tenants — regardless of whom the broker represents. These universal duties exist even when the broker is a neutral transaction broker and even toward a party on the opposite side of a deal. Layered on top of these universal duties are the additional fiduciary duties an agent owes to its own client. This section unpacks the universal duties, the affirmative written-disclosure obligations, and the confidentiality limits.

The Universal Broker Duties (Owed to Everyone)

DutyWhat it requires
Honesty and reasonable careDeal honestly and competently with every party
Compliance with lawFollow the License Law, fair-housing law, and other applicable law
Performance of agreementsPerform any oral or written agreements made with the party
Written disclosure of adverse material factsDisclose known adverse facts about the property or the transaction
Account for money/propertyPromptly account for funds or property received

These duties cannot be waived away by labeling yourself a transaction broker — neutrality limits advocacy, not honesty.

Affirmative Written-Disclosure Duties

The rule requires brokers to make several disclosures in writing:

DisclosureDetail
Adverse material factsFacts actually known to the broker about the property or the transaction
Conflicts of interestAny potential conflict the broker has in the transaction
Other brokerage relationshipsAny agency or brokerage relationship the broker has with other parties
Broker's own dutiesWritten disclosure of which set of broker duties applies (the Broker Duties Disclosure)

What "Adverse Material Fact" Means — and Its Limits

A broker must disclose adverse material facts actually known about (a) the property, (b) the transaction, or (c) a party's financial ability to complete the transaction. Crucially, the rule expressly excludes any fact that it would be illegal to disclose under federal fair-housing law or the New Mexico Human Rights Act.

Fair-housing intersection: Because New Mexico's Human Rights Act adds protected classes beyond federal law — including sexual orientation, gender identity, ancestry, and spousal affiliation — a broker must never "disclose" information that steers, or that touches a protected class, even under the banner of an adverse-fact disclosure. Property condition is disclosable; protected-class information is not.

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Broker Duties to All Parties

A Decision Framework for Agency Questions

Most New Mexico state-portion agency questions can be solved with a three-step filter.

  1. Is the fact a known adverse condition of the property or transaction? If yes, it must be disclosed in writing to everyone — this duty is universal and cannot be switched off by neutrality.
  2. Is the fact a party's confidential bargaining position (bottom-line price, financing flexibility, motivation)? If yes, it is protected and may not be revealed without written authorization — even in dual agency.
  3. Is the fact tied to a protected class under fair-housing law or the New Mexico Human Rights Act? If yes, it is never "disclosed" and must not influence the broker's conduct.

Worked Examples

  • "The seller is divorcing and needs a fast sale."Motivation = confidential. Do not reveal to the buyer without written authorization.
  • "The well runs dry every August."Adverse material fact about the property. Disclose in writing to all parties.
  • "The buyers are a same-sex couple with children."Protected-class information. Irrelevant to the transaction; never disclose or act on it.
  • "The listing broker also represents the buyer here."Conflict / other relationship. Disclose in writing; obtain written consent if proceeding as a dual agent.

Universal Duties Cannot Be Contracted Away

A transaction-broker engagement limits advocacy, not the floor of honesty, care, accounting, and adverse-fact disclosure. A broker who hides a known defect "because I'm only a transaction broker" has still violated the universal duties — neutrality is not a license to mislead.

Synthesis: Universal duties protect everyone; confidentiality protects each side's leverage; fair-housing law overrides any "disclosure" of protected-class facts. Identify which bucket the tested fact falls into and the answer follows.

Test Your Knowledge

Which duties do New Mexico brokers owe to ALL parties in a transaction?

A
B
C
D
Test Your Knowledge

What must a New Mexico broker do if they know adverse material facts about a property?

A
B
C
D
Test Your Knowledge

Unless authorized in writing, what information must a seller's broker NOT disclose to a buyer?

A
B
C
D

Confidentiality and the Seller's "Bottom Line"

A broker who has, or had, an agency relationship must keep confidential information from that relationship private unless (a) the principal authorizes disclosure in writing, or (b) disclosure is required by law. Two narrowly defined protections recur on the exam.

Unless authorized in writing, a broker representing a seller/landlord shall not tell the buyer/tenant:

  • That the seller will accept less than the asking/listed price;
  • That the seller will agree to other financing terms; or
  • The seller's motivation for selling or leasing.

The mirror-image protection applies to a buyer's broker regarding the buyer's top price and motivation. These confidentiality protections survive even in dual agency — a dual agent cannot leak one side's bargaining position to the other.

InformationDisclose?
Known roof leak / foundation defectYes — adverse material fact
Seller will take less than list priceNo — confidential unless authorized
Buyer's maximum budgetNo — confidential unless authorized
Protected-class information about occupantsNever — fair-housing/Human Rights Act

Offers, Personal Interest, and Compensation

Timely, Truthful Presentation of Offers

Every broker must present all written offers in a timely and truthful manner — even offers the broker believes the principal will reject, and even after a contract is signed (unless the agreement directs otherwise). Failing to present an offer is a classic License Law violation.

Disclosing a Personal Interest

When a broker has a personal interest — buying or selling for the broker's own account, a family member's involvement, or an ownership or financial stake — the broker must disclose that interest in writing to all parties. The exam tests this as a bright-line rule: a personal stake is always disclosed.

Disclosing Multi-Party Compensation

If a broker will be compensated by more than one party to the transaction, the broker must disclose that fact in writing to all parties before the compensation is received.

Quick Synthesis

Think in three layers: (1) universal duties to everyone (honesty, care, written disclosure of known adverse facts, accounting); (2) confidentiality limits protecting each side's bargaining position; and (3) extra fiduciary duties an agent owes only its own client. Most state-portion agency questions are testing which layer applies to the fact pattern in front of you.