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How much does divorce cost in Illinois?

Typical uncontested divorces in Illinois cost around $3,000. Contested cases can climb toward $60,000 depending on custody, assets, and trial preparation.

Estimated total cost in Illinois

$1,335 – $5,335

Median estimate: $3,335

Breakdown

Court filing fee: $335
Attorney fees: $1,000 – $5,000

Assumptions

Uncontested or amicable divorce baseline applied.
Full attorney representation uses typical statewide cost ranges.
Court filing fee for Illinois: $335.

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How we estimate divorce costs

This calculator starts with published filing fees and typical attorney cost ranges for Illinois, then adjusts for case complexity such as custody disputes, business ownership, real estate, and asset tier. It is an educational estimate — not legal advice or a quote from any specific attorney.

Illinois divorce basics

Court filing fee: $335
Court: Circuit Court, Family Division
Residency requirement: 3 months
Minimum waiting period: 0 days
No-fault divorce: Pure no-fault state
Typical attorney hourly rate: $200 – $550 / hr

Illinois divorce cost FAQ

How much does an uncontested divorce cost in Illinois?

Most uncontested divorces in Illinois fall between $1,000 and $5,000, with a typical midpoint around $3,000.

How much does a contested divorce cost in Illinois?

Contested divorces in Illinois often range from $10,000 to $60,000, depending on custody, assets, and trial preparation.

What is the filing fee for divorce in Illinois?

The current filing fee to start a divorce in Illinois is $335 through the Circuit Court, Family Division.

How long does divorce take in Illinois?

Illinois generally requires at least 0 days before a divorce can be finalized, plus additional court processing time.

Can we file a no-fault divorce in Illinois?

Illinois is a pure no-fault state, meaning divorces are typically filed on no-fault grounds.

Can spouses file jointly in Illinois?

Many couples in Illinois can pursue an amicable or uncontested process when both spouses agree on terms, but the exact joint-filing options depend on local court rules.

Sources

Data as of 2026-07-20.

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