Important: This information is for educational purposes only and does not constitute legal advice. Court fees and requirements change frequently. Always verify with your local court before filing.
Probate in Illinois
Open-data reference.
Filing a probate in Illinois costs $250–$500 - among the most expensive of the 10 states we track. The typical timeline is 6-12 months, and no mandatory waiting period applies.
Estate administration upon death of asset owner
What This Means for Your Probate Filing in Illinois
Filing for probate in Illinois costs $250–$500 at the courthouse, the first financial barrier most self-represented filers face. Circuit Court Probate Division. Beyond the filing fee, no mandatory waiting period applies, and the typical case timeline is 6-12 months. County-level surcharges and service-of-process fees can add to that total; see our court fee waiver guide for who qualifies to file without paying.
Procedurally, Illinois lays out 7 distinct steps, and the clerk typically requires 5 core document categories to open your case. Residency rules matter: File in county where decedent lived. Grounds or legal theory must be stated clearly in the initial petition - Estate administration upon death of asset owner (see our pro se filing guide for common filing mistakes to avoid).
Filing Fee Details
Circuit Court Probate Division.
How Illinois compares to other states
Illinois ranks #4 of 10 states for probate filing cost. Each bar is a state's upper-bound probate filing fee, from $300 (NC) to $1,250 (NY); Illinois is highlighted at $500.
Source: state court filing-fee schedules (upper-bound fee per state). Verify current amounts with the relevant court. How we calculate this ranking →
Key Requirements
- Death certificate and Will
- Petition for Probate
- Notice to creditors
- Inventory
- Distribution
Step-by-Step Process
- 1
File Petition in Circuit Court Probate Division
- 2
Independent or supervised administration
- 3
Notice to creditors
- 4
Inventory assets
- 5
Pay debts
- 6
Distribute estate
- 7
Close estate
Important Notes
Estimated. Verify with local court.
Grounds / Eligibility
Estate administration upon death of asset owner
Quick Reference
- Filing Fee
- $250–$500
- Residency
- File in county where decedent lived
- Waiting Period
- None required
- Typical Timeline
- 6-12 months
Official Resources
Other Civil Processes in Illinois
Frequently Asked Questions
How much does it cost to file for probate in Illinois?
The filing fee for probate in Illinois is $250–$500. Circuit Court Probate Division.
How long does probate take in Illinois?
6-12 months
Do I need a lawyer for probate in Illinois?
You are not legally required to hire an attorney for probate in Illinois, but legal representation is recommended for complex cases. Free or low-cost legal aid may be available, see lawhelp.org for Illinois resources.
Is there a waiting period for probate in Illinois?
There is no mandatory waiting period for probate in Illinois.
What are the residency requirements for probate in Illinois?
File in county where decedent lived
What documents are needed for probate in Illinois?
Key requirements include: Death certificate and Will; Petition for Probate; Notice to creditors.
Where does this data come from?
This information is sourced from Illinois court websites, legal aid organizations, and public court fee schedules, last verified 2026-03. See our methodology for full sourcing details.
Read our methodology - how this data is sourced, computed, and verified.
| Publisher | PlainCivil |
| Sources | Public state court datasets and federal civil-justice records |