Search St. Clair County Probate Court Records
St. Clair County probate court records are maintained by the Circuit Court's Probate Division in Osceola, Missouri, the county seat. This page explains how to find estate filings, guardianship cases, conservatorship proceedings, and related probate documents through Missouri's statewide court portal or by visiting the 28th Judicial Circuit courthouse in person.
St. Clair County Quick Facts
St. Clair County Circuit Court Probate Division
The St. Clair County Circuit Court handles all probate matters for the 28th Judicial Circuit. The clerk's office in Osceola accepts petitions for estate administration, guardianship, conservatorship, and will filings. Staff can search by name or case number and provide copies of documents on file. The office serves a rural county with a relatively small population, so wait times in person are typically shorter than in larger urban counties.
Probate records in St. Clair County date back to 1841, when the county was created from the former Rives County. The Missouri State Archives holds historical records from that period on microfilm, accessible to researchers in Jefferson City. For current cases, the courthouse is open during business hours Monday through Friday. Mail requests are also accepted if you include a valid ID copy and the applicable copy fee.
| Office | St. Clair County Circuit Court - Probate Division |
|---|---|
| Address | 655 S. Main St., Osceola, MO 64776 |
| Phone | (417) 646-2226 |
| Fax | (417) 646-8126 |
| Hours | Monday-Friday, 8:00 AM - 4:30 PM |
| Website | courts.mo.gov |
The Missouri Courts website at courts.mo.gov provides statewide court contact information and links to the Case.net online records portal. For St. Clair County-specific questions, contact the clerk's office directly.
How to Search St. Clair County Probate Court Records
Missouri offers two main paths for accessing St. Clair County probate records: the free online Case.net portal, or an in-person visit to the Osceola courthouse. If you need basic case information, Case.net is the faster route. If you need actual document copies, you will need to visit in person or request them by mail.
Case.net is available at courts.mo.gov/casenet. The system holds over 45 million case records statewide, with full document access for probate cases filed on or after July 12, 2004. To search, enter the name in the exact format "LAST, FIRST MIDDLE INITIAL" as it appears on court filings. The search is case-insensitive but is otherwise literal, so name order matters. Filter by St. Clair County to narrow results for common surnames. Case.net shows case parties, docket entries, judgments, and upcoming hearing dates.
Since July 1, 2023, the public can view and download court documents from personal devices for cases filed on or after that date. For older records, an in-person visit to the Osceola courthouse remains the only option. Bring a valid photo ID and the name of the party you are searching for, or a case number if you have it.
The OSCA Help Desk at (888) 541-4894 is available weekdays from 7:30 AM to 5:00 PM CST for Case.net technical issues. Sealed, expunged, juvenile, and mental health cases are not available through the public system even if filed in St. Clair County.
Types of Probate Cases in St. Clair County
The St. Clair County Circuit Court's probate division handles several categories of cases. Each generates its own file of records maintained by the clerk and accessible through Case.net or at the courthouse.
Estate administration is the most common type of probate case. When someone dies with property in their name, the estate may need to go through court to pass assets to heirs or beneficiaries. If a will exists, it must be filed with the court. A personal representative is appointed to manage and close the estate. Missouri law under Chapter 473 RSMo sets out procedures for estate administration, including required creditor notices and the six-month claim period for creditors to come forward before distribution.
Guardianship and conservatorship cases are also handled by the St. Clair County probate division. Guardianship gives one person legal authority over another person's care. Conservatorship covers financial decisions. Both can apply to minors or to adults who cannot manage their own affairs. Under Chapter 475 RSMo, the court appoints an attorney to represent any adult respondent in these proceedings, and annual reports must be filed to keep cases active.
Will contests and fraud-related proceedings also fall within the probate division's jurisdiction. Under Section 472.013 RSMo, a person who discovers fraud in a probate proceeding must start action within two years of discovering it. No case can be brought more than ten years after the fraud occurred.
Missouri Courts Online Portal for St. Clair County Probate Records
The official Missouri Courts website at courts.mo.gov is the primary starting point for online access to St. Clair County probate court records.
Through this portal you can reach Case.net directly and find contact information for all Missouri circuit courts, including the St. Clair County Probate Division in Osceola.
The Missouri Revised Statutes, which govern all probate procedures statewide, are available at revisor.mo.gov. You can search for specific code sections covering estate administration, guardianship, and public access rules that apply to St. Clair County cases.
Both resources are free and require no registration to use.
Fees for St. Clair County Probate Court Records
St. Clair County follows Missouri's standard fee schedule for probate filings and document copies. Filing a full estate administration petition costs approximately $155.50. Smaller estates that qualify for simplified procedures pay around $65.50 to $75.00 to file.
Standard document copies are $0.25 per page. Certified copies cost more. Call the clerk's office at (417) 646-2226 before visiting to confirm the current certified copy rate if you need certified documents for use in other legal proceedings.
Personal representative fees in Missouri are set by statute under Section 473.153 RSMo. The rate is 5% of the first $5,000, 4% of the next $20,000, 3% of the next $75,000, 2.75% of the next $300,000, 2.5% of the next $600,000, and 2% of anything above $1 million. These apply to the total value of assets managed by the personal representative.
Estates under $15,000 do not require publication. Estates from $15,000 up to the $40,000 small estate threshold do require publication even under simplified procedures.
Missouri Probate Laws Affecting St. Clair County Cases
Four chapters of the Missouri Revised Statutes make up the state's probate code. All four apply to every case filed in St. Clair County and govern how records are created and how the process must proceed.
Chapter 472 RSMo covers general probate provisions. It defines terms, sets out court jurisdiction, and addresses records management. Section 472.280 allows records to be kept electronically rather than in bound volumes. Section 472.013 governs fraud remedies and the two-year discovery rule.
Chapter 473 RSMo governs estate administration. It sets out the step-by-step process from filing through final settlement. Personal representatives must file annual accounts on the anniversary date of their appointment. Final settlement must occur within six months and ten days after first publication of the creditor notice.
Chapter 474 RSMo handles intestate succession, covering what happens when a person dies without a valid will. Spouses and children inherit first, then more distant relatives in the order the statute specifies.
Chapter 475 RSMo covers guardianship and conservatorship. Estates of $40,000 or less may qualify for the small estate process under Section 473.097 RSMo, which can be filed just 30 days after the person's death instead of going through full probate.
Public Access to St. Clair County Probate Records
Missouri Court Operating Rule 2.02 establishes that records of all courts are presumed open to any member of the public for inspection or copying. St. Clair County probate records are public records. No party status is required. You do not need to explain why you want access.
Exceptions exist. Sealed cases, expunged records, juvenile records, and mental health cases are not available publicly, even in St. Clair County. For open records, filers must remove certain personal information before submitting documents. Social Security numbers, financial account numbers, dates of birth, and names of minors must be redacted by the person filing, not the court. Courts do not review documents before accepting them and will not refuse a filing because redactions are incomplete.
Since July 1, 2023, remote document access has expanded significantly. Cases filed on or after that date can be viewed and downloaded from personal devices through Case.net. Older documents remain available only at courthouse terminals in Osceola. For older records you cannot access remotely, a visit to the St. Clair County courthouse is required.
Historical St. Clair County Probate Records and State Archives
St. Clair County was formed in 1841 from the former Rives County. Probate records date back to that year. The Missouri State Archives in Jefferson City holds historical county court records on microfilm. The Archives is at 600 W. Main Street, Jefferson City, MO 65101. Call (573) 751-3280 or visit sos.mo.gov/archives for access information.
The Archives holds over 65,000 reels of microfilm from Missouri counties and municipalities. Probate records from St. Clair County on microfilm are useful for genealogical research, as estate filings name heirs, beneficiaries, and creditors that can help trace family connections. The research room in Jefferson City is open to the public and contains land records, military records, census data, and court records going back to early statehood.
Legal Help for Probate in St. Clair County
Probate cases can get complex. If you need help with an estate, guardianship, or will contest in St. Clair County, several resources can point you in the right direction.
The Missouri Bar lawyer search tool at mobar.org lets you search by practice area and county to find an attorney familiar with the 28th Judicial Circuit and St. Clair County probate practice. The directory is free and does not require you to create an account.
The Missouri Association of Counties at mocounties.com has general information about county court operations across Missouri. Their resources explain how probate is handled at the county level and what the process looks like from start to finish.
For self-help, visit the Missouri Courts website at courts.mo.gov for general guidance on court procedures. OSCA Help Desk at (888) 541-4894 can assist with Case.net access issues on weekdays from 7:30 AM to 5:00 PM CST.
Cities in St. Clair County
Osceola is the county seat of St. Clair County and the location of the circuit court. No cities in St. Clair County meet the population threshold for individual city pages on this site. All probate cases for county residents are filed at the courthouse in Osceola.
Nearby Counties
These counties border St. Clair County in west-central Missouri. Each has its own circuit court and probate division.