How Much Does Probate Cost in Illinois?

Use our free calculator to estimate attorney fees, executor fees, court costs, and timeline for probating an estate in your state.

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Frequently Asked Questions

Probate costs in Illinois typically include attorney fees (based on reasonable compensation determined by the court), executor fees, court filing fees, and publication costs.755 ILCS 5/6-4, 5/9-4 (appointment), 5/12-2, 5/12-4 (bond), 5/14-1, 5/14-2 (inventory/appraisal), 5/18-3 (creditor notice), 5/25-1 (small estate), 5/27-1, 5/27-2 (fees), 5/28-1, 5/28-2 (independent admin)Verified Jul 14, 2026 On a $500,000 estate, total costs run about $29,820 — roughly 6% of estate value — varying with complexity. Use the executor fee calculator to estimate executor compensation separately.

Illinois allows estates valued at $150,000 or less to use the Small Estate Affidavit, which avoids full probate administration.755 ILCS 5/6-4, 5/9-4 (appointment), 5/12-2, 5/12-4 (bond), 5/14-1, 5/14-2 (inventory/appraisal), 5/18-3 (creditor notice), 5/25-1 (small estate), 5/27-1, 5/27-2 (fees), 5/28-1, 5/28-2 (independent admin)Verified Jul 14, 2026 The Small Estate Affidavit is presented directly to the bank, employer, or other holder of the property — it is not filed with a court. There is no statutory waiting period. Check eligibility with the Illinois probate need checker.

In Illinois, simple estates typically take 6-9 months. Average estates take 9-14 months. Complex estates with disputes, tax issues, or unusual assets can take 14-24 months or longer.755 ILCS 5/6-4, 5/9-4 (appointment), 5/12-2, 5/12-4 (bond), 5/14-1, 5/14-2 (inventory/appraisal), 5/18-3 (creditor notice), 5/25-1 (small estate), 5/27-1, 5/27-2 (fees), 5/28-1, 5/28-2 (independent admin)Verified Jul 14, 2026 The 6-month creditor claim period sets a minimum timeline.

Yes — the calculator above estimates Illinois probate attorney fees from the estate value. Illinois uses a "reasonable compensation" standard, so fees depend on estate complexity, time spent, and local rates.755 ILCS 5/27-2 (reasonable compensation; no statutory percentage)Verified Jul 14, 2026 Typical fees run 1.9% to 3% of estate value. It shows the attorney fee alongside executor fees, court filing fees, and the total probate cost.

Illinois allows executors to receive reasonable compensation.755 ILCS 5/27-1 (reasonable compensation; no statutory percentage)Verified Jul 14, 2026 Executors can waive their fee entirely or accept a reduced amount. See a detailed breakdown with the Illinois executor fee calculator.

Real property is outside this procedure in Illinois — it reaches personal property only, and real estate transfers separately.755 ILCS 5/6-4, 5/9-4 (appointment), 5/12-2, 5/12-4 (bond), 5/14-1, 5/14-2 (inventory/appraisal), 5/18-3 (creditor notice), 5/25-1 (small estate), 5/27-1, 5/27-2 (fees), 5/28-1, 5/28-2 (independent admin)Verified Jul 14, 2026

Illinois Estate Planning Resources

In-depth guides covering Illinois probate laws, trust requirements, and estate planning strategies.