Divorce records in Montana are mostly public. A dissolution of marriage is a district court case, and anyone can generally go to the courthouse and look at the file. But "mostly" leaves room. Some documents are sealed by statute, some sensitive details must be redacted, some financial paperwork never goes in the file at all, and a judge can protect more if you ask for the right thing. This article explains each layer. It is part of our Montana Divorce Guide.

The Starting Point: Courts Are Open

Montana law provides that "the sittings of every court of justice must be public," with a short list of exceptions (MCA § 3-1-312). The Montana Constitution protects the right "to examine documents or to observe the deliberations of all public bodies or agencies of state government," except "in cases in which the demand of individual privacy clearly exceeds the merits of public disclosure" (Article II, section 9). The same constitution says the right of individual privacy "shall not be infringed without the showing of a compelling state interest" (Article II, section 10). Requests to seal court records are decided in the space between those two provisions.

What Someone Can See Online and at the Courthouse

Montana's courts operate an online public portal. Under the Montana Supreme Court's Rules for Access to the Trial Court Public Record Portal, the portal is "a web-based searchable case index, which provides the case number, case type, party names, and the name of the court in which the case is filed." It also includes a register of actions showing what documents have been filed, and court calendars. It is searchable by party name.

The portal rules say the portal "is not the court record." Full case records "will be available for public access in each courthouse." The portal does not include cases designated confidential by statute, cases in which the party is a minor, or cases sealed by court order.

In plain terms: the fact that you were a party to a dissolution case, and the list of what was filed, can be found by name online. The documents themselves are at the clerk of district court's office, open to the public unless something restricts them.

What Montana Law Protects Without a Special Motion

ItemProtectionSource
Qualified domestic relations ordersSealed by the court, except for the plan administrator, the child support agency, the parties, and counsel of record.§ 40-4-202(6)
Parenting planSealed at the request of either parent, except for access by the parents, a guardian, or another person having custody of the child.§ 40-4-234(7)
Preliminary declaration of disclosure (asset and debt list)May not be filed with the court except on the court's order.§ 40-4-252(2)
Social security, taxpayer ID, and financial account numbers; birth datesFilings include only the last four digits, or the year of birth.M. R. Civ. P. 5.2(a)
Parenting investigation or evaluation reportIncluded in the court record and may, without objection, be sealed.§ 40-4-215(4)
Records of interviews, reports, and testimony in a parenting proceedingThe court may seal them if necessary to protect the child's welfare.§ 40-4-216(5)
Realty transfer certificate filed with a deedNot a public record; held confidential by the clerk and recorder and the Department of Revenue.§ 15-7-308(1)

Two of these deserve a note. The redaction rule puts the burden on whoever files the document. A person who files their own information without redaction and not under seal waives the rule's protection for that information (M. R. Civ. P. 5.2(g)(1)). If you are filing on your own, check every attachment for full account numbers and birth dates before it goes to the clerk.

And the parenting plan protection applies only on request. The court "shall order that the parenting plan be sealed" when a parent asks (MCA § 40-4-234(7)), but nothing happens if nobody does. See parenting plans in Montana.

Keeping Financial Details Out of the File

The most effective privacy protection is not sealing. It is what never gets filed. Montana's financial disclosureprocess requires each spouse to serve the other with declarations listing all assets and liabilities, but the preliminary declaration "may not be filed with the court, except on the court's order" (MCA § 40-4-252(2)). Full disclosure between spouses and privacy from the public are not in conflict.

Settlement helps too. The terms of a separation agreement are normally set out in the decree. But if the agreement provides that its terms may not be set forth in the decree, "the decree must identify the separation agreement and state that the court has found the terms not unconscionable" (MCA § 40-4-201(4)(b)). Whether that approach suits you is a judgment call. Terms set out in the decree are enforceable by contempt as well as by contract remedies (MCA § 40-4-201(5)), and the court still has to review the agreement, so talk with a lawyer about the trade-off and about what the court will need to see.

A contested trial is the least private route. Testimony is given in open court and exhibits become part of the record. Couples who resolve their case by agreement, whether through mediation or a cooperative process, have far more control over what the public file contains. See Cooperative Family Lawfor how our firm's neutral process works.

Asking the Judge to Seal More

The Montana Rules of Civil Procedure give the court three tools (M. R. Civ. P. 5.2(c), (d)):

  • Filing under seal. The court may order that a filing be made under seal without redaction, and may later unseal it or require a redacted version for the public record.
  • More redaction. For good cause, the court may require redaction of additional information.
  • Limits on remote access. For good cause, the court may limit or prohibit a nonparty's remote electronic access to a document.

A motion should identify the specific document or information, explain the privacy interest, and propose the narrowest fix that solves the problem. Material a motion might target includes medical or counseling records, a child's school or health information, business financial statements, and details that would let someone locate a person who has been abused. The judge weighs the request against the public's right to know, and the outcome is never certain.

Hearings can be handled similarly. A dissolution court may direct that the trial of an issue of fact be private (MCA § 3-1-313(1)), and in a parenting hearing the court may exclude the public if a public hearing may be detrimental to the child's best interest (MCA § 40-4-216(4)).

If Privacy Is About Safety

For some people the concern is not gossip but being found. If you are leaving an abusive relationship, tell your lawyer or advocate before anything with your address is filed, so the question of what the file and the other party will see can be raised with the court at the start. Anyone in danger should call 911. The National Domestic Violence Hotline is 1-800-799-7233. Our Montana Domestic Violence Guide and our article on divorce and domestic violence have more.

This page explains Montana law in general as of the 2025 Montana Code Annotated and the Montana Rules of Civil Procedure. It is not legal advice about your specific case.