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: January 2026

Duties Owed to All Parties

New Mexico law (NMAC 16.61.19.8) requires that all brokers owe certain duties to ALL buyers and sellers in every transaction, even if the broker is not representing them.

Universal Broker Duties

Duties to ALL Parties

DutyDescription
HonestyDeal honestly with all parties
Reasonable careExercise reasonable care in all dealings
Ethical conductMaintain professional ethical standards
Legal complianceComply with local laws and regulations

Disclosure Requirements

Brokers must provide written disclosure of:

Disclosure TypeDetails
Adverse material factsActually known facts about property or transaction
Financial abilityKnown facts about parties' ability to complete transaction
Conflict of interestAny potential conflict in the transaction
Other relationshipsBrokerage relationships with other parties

Adverse Material Facts

What Must Be Disclosed

Brokers must disclose adverse material facts actually known about:

  • The property
  • The transaction
  • The financial ability of parties to complete the transaction

What is NOT Required

NOT Required to DiscloseReason
Fair housing protected infoFederal/state fair housing laws
Human Rights Act infoNM Human Rights Act protection

Important: Adverse material facts requiring disclosure do NOT include any information covered by federal fair housing laws or the New Mexico Human Rights Act.

Conflict of Interest Disclosure

Brokers must disclose in writing:

  • Any potential conflict of interest in the transaction
  • Any brokerage relationship with other parties to the transaction

Example: If a broker has a listing agreement with the seller and is also working with a buyer on the same property, this must be disclosed to both parties.

Confidentiality Requirements

Maintaining Confidentiality

Brokers must maintain confidential information learned in the course of any prior agency relationship unless:

ExceptionDescription
Written consentFormer principal authorizes disclosure in writing
Required by lawDisclosure is legally required

Information That Must NOT Be Disclosed

Unless authorized in writing, a broker representing a seller/owner shall not disclose to the buyer/tenant:

Protected InformationExample
Acceptable priceThat seller will accept less than asking price
Financing termsThat seller will agree to other financing
MotivationSeller's motivation for selling/leasing

Key Rule: These protections apply even in dual agency situations.

Timely Presentation of Offers

All brokers must:

  • Present all written offers in a timely manner
  • Present offers truthfully without misrepresentation
  • Present offers even if the broker believes they won't be accepted

Personal Interest Disclosure

When a broker has a personal interest in a transaction, written disclosure is required:

SituationDisclosure Required
Broker is buyer/sellerYes - to all parties
Family member involvedYes - to all parties
Financial interestYes - to all parties
Ownership interestYes - to all parties

Compensation Disclosure

If a broker will receive compensation from more than one party:

  • Must disclose to all parties
  • Must be disclosed in writing
  • Must be disclosed before compensation is received
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Broker Duties to All Parties
Test Your Knowledge

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

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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