Find Mount Prospect Probate Court Records
Probate court records for Mount Prospect residents are managed through the Cook County Circuit Clerk's office in Chicago. Mount Prospect sits in the Third Municipal District, but all probate matters go to the Probate Division at the Richard J. Daley Center downtown. Whether you need to look up an estate case, find a filed will, or get copies of guardianship documents, the process runs through Cook County. This guide walks through the steps to search, request, and get Mount Prospect probate court records from the right office.
Mount Prospect Probate Court Records Quick Facts
Mount Prospect Probate Court Records Office
Mount Prospect is part of Cook County, so all probate court records are filed at the Cook County Circuit Clerk's office. Circuit Clerk Mariyana T. Spyropoulos runs the office that handles probate filings for the entire county. The Probate Division sits on the 12th floor of the Daley Center at 50 W. Washington St., Room 1202, Chicago, IL 60602. This is where Mount Prospect wills, estate petitions, and guardianship cases are stored and processed. The office is open Monday through Friday during regular court hours.
Even though Mount Prospect falls in the Third Municipal District with a courthouse in Rolling Meadows, probate is not heard there. Cook County keeps all probate cases at the Daley Center. The Third Municipal District in Rolling Meadows handles traffic, misdemeanors, and some civil matters for communities like Mount Prospect, Arlington Heights, Palatine, Schaumburg, and Hoffman Estates. But when it comes to probate, you must go to Chicago. This is a common point that catches people off guard.
You can reach the Probate Division at (312) 603-7546. The general Circuit Clerk line is (312) 603-5030. For procedural questions about Mount Prospect probate court records, contact Joseph Fleming at (312) 603-7546 or by email at joseph.fleming@cookcountyil.gov. The Cook County Probate Division page lists hours, forms, and filing steps.
Search Probate Records Online
Cook County has a free online case search tool that covers Mount Prospect probate court records. The online case information portal lets you look up cases by party name or case number. Results show docket data including filing dates, case types, and upcoming court dates. The portal does not give you the full documents, just the docket sheet. To get copies of actual filings, you need to visit the Clerk's office or send a mail request.
The portal is free. No account needed. Probate cases in Cook County use a year prefix and a "P" case type code. If you know when a Mount Prospect resident's case was filed, that year helps you narrow results fast. The system shows all probate cases filed in Cook County, not just those from Mount Prospect, so you may need to sort through results if the name is common.
The Cook County Circuit Clerk's case portal is shown below.
That portal covers all case types filed in Cook County, including probate, civil, and criminal matters.
Note: The online portal shows electronic docket data only and may not include older cases filed before the system went digital.
Filing Probate Court Records
Cook County requires electronic filing for most court documents, and this rule applies to probate cases for Mount Prospect residents. Lawyers and self-represented filers use the eFileIL portal to submit petitions, motions, and other paperwork. Once filed, the document becomes part of the official probate court records for that case and shows up in the Clerk's database.
Some items still need to go in by hand. Original wills must be brought to the Clerk's office as physical documents. There is no fee to file a will for safekeeping in Cook County. You bring the original will to the 12th floor at the Daley Center, staff process it, and it gets entered into the system. Under the Illinois Probate Act (755 ILCS 5), the Circuit Court has full authority to admit wills, appoint estate representatives, and settle estates. Mount Prospect follows the same state rules as every other Illinois city.
E-filing has made things faster. Documents show up in the court records the same day in most cases. Before the switch, paper filings in Cook County could take days to process given the volume of cases the office handles each year.
Probate Court Records Case Types
The most common Mount Prospect probate court records are decedent estate cases. When someone in Mount Prospect dies, a family member or attorney files a petition with the Probate Division to open the estate. The court appoints an executor or administrator. All documents filed after that point become part of the probate court records for that case. This includes the petition, the will if one exists, an inventory of assets, claims by creditors, and the final accounting. The Probate Act spells out each step under 755 ILCS 5. Public access is the default, so anyone can request copies of these records.
Adult guardianship cases are the second largest group. These involve petitions asking the court to appoint a guardian for someone who can no longer make decisions on their own due to illness or disability. The court file holds medical reports, the petition, and all orders the judge issues. Most of these records are public, though some medical details may be sealed or restricted.
Minor estate cases round out the three main types. They deal with assets held for a child, often from an inheritance or a lawsuit settlement. The Cook County Court Probate Division page explains each case type and how hearings are scheduled.
The Cook County Probate Division page is shown below.
That page covers what to expect when a probate case goes before a judge in Cook County.
Probate Court Records Fees
The Cook County Circuit Clerk charges set fees for copies of probate court records. A regular copy costs $2.00 for the first page. Pages 2 through 20 are $0.50 each. Pages after page 20 cost $0.25 each. Letters of Office cost $2.00 per copy. Filing a will for safekeeping is free. These fees apply to all Mount Prospect probate court records.
Filing fees for new probate cases vary by case type. A standard estate administration petition has a fee that depends on estate size, as set under the Illinois Probate Act and related fee statutes. Small estate affidavits may cost less. Guardianship petitions have their own fee schedule. Call the Clerk's office at (312) 603-5030 for the exact fee for your filing type. Fees can change, so check with the office before you go.
You can pay at the courthouse with cash, check, or money order. Credit cards may work for some transactions. For documents filed through eFileIL, the system collects fees when you submit.
Note: Fee amounts listed here reflect the most recent published schedule and may change without notice.
How to Get Copies
There are three ways to get copies of Mount Prospect probate court records. The most direct is to visit the Circuit Clerk's office at the Daley Center, 50 W. Washington St., Room 1202, Chicago. Bring the case number or the full name of the person whose records you need. Staff will pull the file and make copies while you wait. The office is open Monday through Friday during regular court hours. Try to show up early since the Probate Division can get busy, especially in the morning.
You can also send a mail request. Write to the Circuit Clerk of Cook County at 50 W. Washington St., Suite 1001, Chicago, IL 60602. Include the party name, case number if you have it, and a note about which documents you want. Add a check or money order for the copy fees. The Clerk processes the request and mails copies back. Allow a week or more for delivery.
Third, you can view docket data online through the case portal. But the portal does not provide full document downloads for most records. For the actual court filings, an in-person or mail request is your best bet.
Legal Help for Probate Court Records
The Illinois State Bar Association runs a lawyer referral service that can connect you with an attorney who handles probate law near Mount Prospect. Many offer a low-cost first meeting. The Cook County Circuit Court also has a self-help center for people filing probate cases without a lawyer. Staff can point you to the right forms and explain basic steps, but they cannot give legal advice.
The Illinois Courts approved forms page has standard probate forms that work across the state. You can download and print them for free. Forms cover small estate affidavits, petitions for letters of administration, and estate inventories. The Illinois Legal Aid guide on getting court records walks through the full process including what forms to use and what fees to expect.
Illinois Court Help is another option. Call or text (833) 411-1121 between 10:00 AM and 2:00 PM on weekdays for free assistance with court questions.
Cook County Probate Court Records
Mount Prospect sits in Cook County. All probate court records for Mount Prospect residents are filed at the Cook County Circuit Clerk's office at the Daley Center. Visit the full Cook County guide for more detail on the Probate Division, fee schedules, and courthouse info.
Nearby Cities
These nearby cities also have probate court records guides. Most are in Cook County and use the same Probate Division at the Daley Center. Some border other counties, so check each guide for the right filing location.