Quick answer: Not automatically. Michigan is an equitable distribution state, so a court divides the marital estate in a way that is fair under the circumstances, which may or may not be an even split. Under MCL 552.19, courts divide property that came to either party by reason of the marriage, and they weigh the factors from Sparks v Sparks to decide what is equitable.
Many people expect a divorce to end with everything cut exactly in half. Michigan law does not work that way. The goal is a division that is fair, and what is fair depends on the facts of the marriage.
This guide explains how courts approach the question, in the order they approach it: first deciding what is marital and what is separate, then weighing the factors that shape the division.
Does Michigan Require an Equal Split?
No. Michigan courts aim for a division that is equitable, not mathematically equal. In Jansen v Jansen, 205 Mich App 169 (1994), the Court of Appeals explained that a division of property need not be equal, but it must be equitable. In Byington v Byington, 224 Mich App 103 (1997), the court explained that a significant departure from a roughly congruent division should be explained.
In practice, an even division is often a reference point. A court can move away from it when the circumstances call for it, and when it does, it is expected to explain why.
What Is the First Step: Marital Property or Separate Property?
Before dividing anything, a court first identifies what is marital property and what is separate property. In Cunningham v Cunningham, 289 Mich App 195 (2010), the Court of Appeals explained that marital property is generally what is acquired or earned during the marriage, while separate property is generally what was acquired before it. Each spouse generally keeps his or her own separate property.
The table below shows how courts often start with common assets, and what can change that starting point. Every case turns on its own facts.
| Type of Asset | How Courts Often Start | What Can Change That |
|---|---|---|
| Wages and savings earned during the marriage | Usually marital property | Rarely changes. Often divided as part of the marital estate. |
| Retirement benefits earned during the marriage | Marital portion is divisible under MCL 552.18 | Amounts earned before the marriage may be treated differently. |
| Inheritance or gift to one spouse | Often separate property | Mixing it into a joint account or using it for shared purposes can change how a court treats it. |
| Home or account owned before the marriage | Often separate property | Active contributions by the other spouse to its growth may open the door to division. |
| Business started before the marriage | Often separate property | Growth from a spouse's active work during the marriage may be treated as accumulation. |
For more on how the family home is handled, see What Happens to the Family Home in a Michigan Divorce? For how trusts are treated, see Can Trust Assets Be Protected in a Michigan Divorce?.
Can a Court Divide Separate Property?
Sometimes. Separate property is generally not divided, but Michigan law recognizes two paths that allow a court to reach it:
● Need: under MCL 552.23(1), if the property awarded to a spouse is not sufficient for suitable support and maintenance, a court may award additional property.
● Contribution: under MCL 552.401, if the other spouse contributed to the acquisition, improvement, or accumulation of the property, a court may award a portion of it.
The Court of Appeals discussed both paths in Reeves v Reeves, 226 Mich App 490 (1997). Read the statutes directly at MCL 552.23 and MCL 552.401.
What Happens When Separate Property Grows in Value?
Growth in value is treated differently depending on where it comes from. Under Reeves, passive appreciation, such as a market increase that neither spouse caused, does not automatically turn separate property into marital property. Active appreciation, meaning growth that came from a spouse's efforts during the marriage, can count as an accumulation under MCL 552.401.
A spouse who did not own the asset can still have contributed to it. In Hanaway v Hanaway, 208 Mich App 278 (1995), the Court of Appeals recognized that indirect contributions, such as household work and raising children, can support the owning spouse's efforts.
What Factors Do Michigan Courts Weigh?
The factors come from case law, not from a statute. In Sparks v Sparks, 440 Mich 141 (1992), the Michigan Supreme Court identified factors courts consider, including:
● The duration of the marriage
● Each party's contributions to the marital estate
● The age of the parties
● The health of the parties
● The life status of the parties
● The necessities and circumstances of the parties
● Each party's earning abilities
● The past relations and conduct of the parties
● General principles of equity
Courts may also consider other relevant facts, such as an interruption of a party's career or education to support the family. No single factor controls, and a court is expected to consider all of them without giving one disproportionate weight.
Fault can be part of the picture, but it is not a license to punish. The Michigan Supreme Court addressed this in McDougal v McDougal, 451 Mich 80 (1996).
How Are Retirement Accounts Divided?
Under MCL 552.18, retirement benefits earned during the marriage are part of what a court can divide. Dividing a retirement account often requires a separate court order directed to the plan administrator, so the details of the account type matter. For complex estates, see High-Asset Divorce in Michigan.
What Documents Help in a Property Division Case?
Because the first question is where each asset came from, records matter early. Documents that commonly help include:
● Bank, brokerage, and retirement statements, including balances at the date of marriage
● Deeds, titles, and mortgage records
● Records showing the source of funds, such as an inheritance or gift deposit
● Tax returns and business financial statements
● Appraisals or valuations for real estate, businesses, or other significant assets
For the broader overview, see Property Division in a Michigan Divorce: What You Should Know. To see where property division fits in the case timeline, see The Divorce Process in Oakland County, Michigan: Step by Step.
For a practitioner's overview of these rules, see the Michigan Bar Journal column on property division.
Serving Clients in Oakland, Wayne, and Macomb Counties
Emily K. Catania is a Birmingham-based family law and litigation attorney who represents clients throughout Oakland, Wayne, and Macomb Counties in divorce and property division matters. To discuss your situation, visit the Divorce Attorney page or contact us directly to schedule a consultation.
Related Reading
Property Division in a Michigan Divorce: What You Should Know
What Happens to the Family Home in a Michigan Divorce?
Can Trust Assets Be Protected in a Michigan Divorce?
High-Asset Divorce in Michigan
The Divorce Process in Oakland County, Michigan: Step by Step
Disclaimer: This blog post is for general informational purposes only and does not constitute legal advice. Reading this content does not create an attorney-client relationship. Every case is unique, and outcomes depend on the specific facts and circumstances involved. If you have questions about property division in Michigan, consult a licensed Michigan attorney.
