How Can Illinois Equitable Distribution Laws Influence My Divorce?

 Posted on August 07, 2026 in Divorce

Separating finances is often one of the most complicated parts of the divorce process. Because the division of assets and debts can affect both spouses’ financial futures, it is often one of the most disputed parts of a divorce. If you are getting divorced, it is important to understand how marital property is divided according to Illinois law.

At Goostree Law Group, our Kane County, IL divorce attorneys have decades of legal experience, and we have a strong grasp of property division laws. We can give you an idea of what to expect during your case and advocate for your rights to property.

How Is Property Division Handled in a 2026 Illinois Divorce?

Many factors can affect how difficult the property division process is. One key factor is whether the spouses can reach an agreement. If you and your spouse are on relatively good terms, you may be able to reach a property division settlement outside of court. As an added benefit, negotiation is often much less expensive than litigation.

 If you and your spouse cannot agree on property division, your lawyers can help you negotiate the terms. If you are unable to reach an agreement or settlement, the court will determine how to divide property for you. Illinois courts divide marital property according to a principle called "equitable distribution."

What Is Equitable Distribution?

There are two main legal ideas when it comes to dividing assets and debts in a divorce: community property and equitable distribution. Illinois is an equitable distribution state. Courts divide marital property and debts in a way that is fair based on the spouses’ circumstances. This does not always mean dividing everything equally. The factors used to determine how marital property and debts are divided in an Illinois divorce include:

• Any prenuptial agreements and postnuptial agreements
• How long the marriage lasted
• Each spouse's age, health, income, employment, earning ability, and financial needs
• Arrangements for spousal maintenance
• Whether a spouse has a child support or spousal maintenance obligation
• Each spouse’s contributions to the marital estate
• Non-financial contributions to the marriage, including the contributions made as a homemaker or stay-at-home parent
• Whether either spouse wasted marital property. This can include money lost to an addiction or extramarital affair.
• The allocation of parental responsibilities and parenting time
• Whether the spouse with the majority of parenting time intends to stay in the marital home
• The tax effects of the property division

These factors are all laid out in the Illinois Marriage and Dissolution of Marriage Act. State law specifies that all property is divided in "just proportions" after taking everything into account. If you expect your case to proceed to litigation, our firm can help you make a case for a fair distribution of assets and debts.

What Property Belongs to the Marital Estate in Illinois?

Illinois law divides property into two types. These are marital property and non-marital property. Only marital property gets divided between spouses in a divorce.

In general, marital property includes property either spouse acquires during the marriage. This includes income earned during the marriage, retirement accounts, real estate, vehicles, and business interests. As a rule, if you bought it while married, it is likely part of the marital estate.

Non-marital property includes things a spouse owned before getting married. It also includes gifts and inheritances given to one spouse. However, this property may become marital property if it is mixed with money or property the couple owns together. This is referred to as commingling.

Debts follow the same basic rules as property. Loans and credit card balances from the marriage might be shared. A court will decide how the couple’s property and debts should be divided.

Does Marital Misconduct Affect Property Division in Illinois?

Illinois is a no-fault divorce state. This means a spouse does not need to prove wrongdoing to file for divorce. A court will not divide property based on who caused the marriage to end. Cheating, poor choices, or bad behavior during the marriage will not automatically shift more property to the other spouse.

One exception to this rule involves dissipation, as previously mentioned. Dissipation happens when one spouse wastes the couple’s money or property while the marriage is breaking down.

A spouse who claims dissipation must give written notice and provide details, including dates. The spouse accused of dissipation then has a chance to explain the spending. If the court finds that dissipation occurred, it can consider the lost money or property when dividing the couple’s property.

Can You Modify the Division of Property After a Divorce Is Finalized?

Once a court divides property in a final judgment, that decision is usually permanent. Illinois law treats property division as final. This is different from spousal support or parenting time, which can change later if circumstances shift.

There are a few rare exceptions. In some cases, a final judgment can be challenged. For example, this could happen if one spouse hid property or committed fraud during the divorce. There may be strict deadlines for doing this.

Anyone who suspects fraud or hidden assets after a divorce should speak with an attorney as soon as possible. In most cases, the original division will stay the same.

Contact a Kane County, IL Family Law Attorney

If you are getting divorced, contact the experienced St. Charles, IL divorce attorneys at Goostree Law Group for help. Our skilled team can help you and your spouse address the valuation and division of marital assets including the marital home, bank accounts, retirement assets, and more. Call 630-584-4800 for a free consultation.