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Isabella County, MI Probate Information
Quick facts
| Item | Details |
|---|---|
| Court | Isabella County Probate Court, Probate Division of the Isabella County Trial Court |
| Courthouse address | Isabella County Building, 300 N. Main St., Mt. Pleasant, MI 48858 |
| Mailing address | Use the street address. No separate probate mailing address is published. |
| Phone | Probate Division direct line: (989) 317-4212. Trial Court main line: (989) 772-0911. |
| Fax | (989) 779-8022 |
| Hours | Monday through Friday, 8:00 a.m. to 4:30 p.m., except holidays. Security screening is required before entry, and weapons, food, and drink are not allowed. |
| Filing cost | $175.00 to open a decedent estate in 2026, made up of the MCL 600.880 and MCL 600.1986 charges, plus the inventory fee under MCL 600.871. A petition for assignment of property costs $25.00 in 2026 under MCL 600.880, plus any inventory fee. |
| Local forms | Isabella publishes no local decedent-estate cover sheet or checklist. Use the statewide SCAO probate forms. |
| E-filing | Isabella County Probate Court is not on MiFILE for probate matters. File through the Probate Division rather than the MiFILE portal. |
| Case search | No public probate case lookup is published on Isabella court pages. Call the Probate Division at (989) 317-4212 for case-status questions. |
| Online payment | Allpaid is available for Probate and Juvenile Court payments using Pay Location Code 1384. Allpaid charges a convenience fee. |
| Remote appearance | No Isabella-specific probate remote-hearing instructions are published. Uncontested decedent-estate hearings are generally presumed eligible for videoconferencing under MCR 5.140 and MCR 2.407, unless the court requires otherwise. |
| Website | https://www.isabellacounty.org/law-justice/trial-court/divisions-services/probate-division/ |
Before you begin — know the assets and liabilities
Before filing in Isabella County, list the assets, debts, likely heirs, and any will you have. That asset picture determines whether estate settlement can use a smaller Michigan procedure, an informal opening handled by the probate register, or a formal court proceeding.
Sunset can help organize that first inventory. Sunset's 2,300-institution asset discovery can search for accounts and assets before you choose the Isabella filing path, which helps avoid opening the wrong estate settlement process or missing property that changes the forms.
Which court handles jurisdiction
Isabella County estates are filed at the Isabella County Building in Mount Pleasant. The Isabella County Probate Court serves the county, including Mount Pleasant, through the Probate Division of the Isabella County Trial Court.
Michigan venue for the first informal or formal probate or appointment proceeding is the county where the decedent was domiciled at death. If the decedent was not domiciled in Michigan, venue may be in a county where the decedent had property at death (MCL 700.3201).
The jurisdiction process
- Choose the correct Michigan path before you go to the Probate Division. For an informal estate, use PC 558. For a formal estate, use PC 559. For assignment of property, use PC 556. Use the SCAO forms because Isabella publishes no local decedent-estate packet.
- File with the Isabella County Probate Court at the Isabella County Building, 300 N. Main St., Mt. Pleasant, MI 48858. Isabella is not on MiFILE for probate matters, so do not start a probate case through MiFILE.
- Plan for courthouse security screening if filing in person. Do not bring weapons, food, or drink into the building.
- Pay the correct court cost. Opening a decedent estate is $175.00 in 2026 under MCL 600.880 and MCL 600.1986, and the estate also owes the inventory fee under MCL 600.871. Isabella also accepts online payment through Allpaid using Pay Location Code 1384, with a convenience fee charged by the vendor.
- Give required notice to interested persons and creditors. In an informal probate, written information of the probate must be given within 28 days after the informal probate is granted (MCL 700.3306). Notice to creditors is published and starts the 4-month claims period (MCL 700.3801, 700.3803).
- Watch for hearing instructions if a hearing is needed. Isabella does not publish probate hearing days or a local remote-hearing platform. Uncontested decedent-estate hearings are generally presumed eligible for videoconferencing under MCR 5.140 and MCR 2.407, but the court can require in-person attendance.
- After appointment, get certified letters of authority for the personal representative. Certified copies cost $10.00 plus $1.00 per page in 2026 under MCL 600.2546.
- Administer and close the estate. File the inventory information within 91 days after letters of authority under MCR 5.307, pay the inventory fee required by MCL 600.871, complete distributions, and close by the Michigan procedure that fits the estate.
Forms and documents
Probate forms in Isabella County
Michigan uses SCAO probate forms for decedent estates, and Isabella County publishes no local decedent-estate cover sheet, checklist, or packet. The Isabella Trial Court forms page lists a name-change template, but not a local estate form.
Common statewide forms include PC 558 for informal probate or appointment, PC 559 for formal probate or appointment, PC 556 for assignment of property, PC 565 for testimony to identify heirs, PC 571 for acceptance of appointment, PC 572 for letters of authority for personal representative, PC 577 for the inventory, and PC 591 to close an unsupervised administration. Under MCR 5.307(E), in informal proceedings and unsupervised administration the court may not require documents beyond those required by statute or court rule, although additional documents may be filed when allowed by rule.
Find the SCAO estates, trusts and miscellaneous probate forms at https://www.courts.michigan.gov/SCAO-forms/Estates-Trusts/.
Local nuance
Isabella County-specific considerations
- The Probate Division has a direct phone line, (989) 317-4212, separate from the Isabella County Trial Court main line.
- Expect security screening before entry at the Isabella County Building. The court states that weapons, food, and drink are not allowed.
- Isabella accepts online payment through Allpaid for Probate and Juvenile Court using Pay Location Code 1384. Allpaid charges a convenience fee.
- Isabella's probate fee list shows $186.00 as of August 2026 for an application or petition to open a decedent estate when it includes one certified copy of letters of authority. That is not a local surcharge. It reflects the $175.00 2026 opening amount under MCL 600.880 and MCL 600.1986, plus a $10.00 certification charge and $1.00 for one page under MCL 600.2546.
- No public probate case lookup is published on Isabella court pages. For a filed case, call the Probate Division.
Recent updates
Scenarios
| Scenario | Likely Isabella County path | Where Sunset helps |
|---|---|---|
| Surviving spouse with a co-owned home | Start by confirming how the home is titled and whether any asset must pass through the Isabella County Probate Court. If probate is needed, file at the Probate Division in Mount Pleasant and use the statewide SCAO forms. | Sunset helps identify accounts, debts, and title issues before the spouse chooses an estate settlement path. |
| Out-of-state adult child with a small estate | If the estate fits a Michigan small-estate option for a 2026 death, the $53,000 figure must be checked under MCL 700.3982 or MCL 700.3983. Assignment of property uses PC 556 and is filed with Isabella County Probate Court. Transfer by affidavit uses PC 598 and is presented to the asset holder, not filed with the court. | Sunset helps gather asset information, generate the right packet, and reduce avoidable travel to Mount Pleasant when the court does not require a hearing. |
| Parent settling a predeceased child's estate, home must be sold | A sale or retitling of Isabella County real property often requires a personal representative with letters of authority. The parent should expect a full Isabella County filing unless a Michigan small-estate procedure fits the facts. | Sunset helps organize the asset list, prepare probate forms, and connect the family with a Michigan probate attorney when real property must be sold. |
Self-help resources
| Resource | What it helps with | Contact |
|---|---|---|
| Isabella County Probate Court | Local filing counter for Isabella County estates. Staff can provide procedural information but cannot give legal advice. | 300 N. Main St., Mt. Pleasant, MI 48858. Probate direct line: (989) 317-4212. Main line: (989) 772-0911. Fax: (989) 779-8022. Website: https://www.isabellacounty.org/law-justice/trial-court/divisions-services/probate-division/ |
| Pay online through Allpaid | Online payment option for Isabella Probate and Juvenile Court costs using Pay Location Code 1384. A convenience fee applies. | https://www.allpaid.com |
| SCAO estates, trusts and miscellaneous probate forms | Statewide probate forms used for Isabella County decedent estates. | https://www.courts.michigan.gov/SCAO-forms/Estates-Trusts/ |
| Inventory fee calculator | Michigan Judiciary calculator for the inventory fee owed under MCL 600.871. | https://www.courts.michigan.gov/courts/trial-courts/inventory-calculator/ |
| Michigan Legal Help | Plain-language Michigan probate information and self-help tools. | https://michiganlegalhelp.org/ |
| Legal Services of Eastern Michigan, Saginaw office | Free civil legal help for eligible Isabella County residents. Ask during intake whether the estate question fits the program. | 301 E. Genesee Ave., 5th Floor, Saginaw, MI 48607. Toll free: (800) 322-4521. Website: https://lsem-mi.org/ |
When to hire an attorney
How Sunset helps
Find the accounts and assets
Sunset helps families build the asset and debt picture that drives estate settlement. That makes it easier to decide whether an Isabella County filing is needed and which Michigan form path fits.
Generate the probate packet
Sunset can assemble the SCAO probate forms and supporting information for the path you choose, including an informal estate packet or an assignment of property packet for filing at the Isabella County Probate Division.
Find a local probate attorney
When the estate involves real property, disputes, creditor issues, or a formal hearing, Sunset can connect the family with a vetted Michigan probate attorney who understands Isabella County filings.
Sunset is free for families
Sunset is free for families. The goal is to make estate settlement clearer, reduce administrative work, and help you move from asset discovery to the right local probate next step.
Frequently asked questions
Where do I file probate in Isabella County?
File with the Isabella County Probate Court at the Isabella County Building, 300 N. Main St., Mt. Pleasant, MI 48858. The Probate Division's direct phone line is (989) 317-4212.
Is Isabella County probate on MiFILE?
No. Isabella County Probate Court is not on MiFILE for probate matters. File through the Probate Division instead of starting the case in the MiFILE portal.
What does it cost to open an Isabella County decedent estate?
Opening a decedent estate costs $175.00 in 2026 under MCL 600.880 and MCL 600.1986, plus the inventory fee required by MCL 600.871. Isabella's fee list also shows a $186.00 as of August 2026 line when one certified copy of letters of authority is bundled into the opening payment.
Does Isabella County have local probate forms?
No local decedent-estate cover sheet or checklist is published. Use the statewide SCAO probate forms for Isabella County filings.
Can I look up an Isabella County probate case online?
The Isabella court pages do not publish a public probate case-search link. Call the Probate Division at (989) 317-4212 for case-status questions.
Are Isabella County probate hearings remote?
Isabella does not publish a probate-specific remote-hearing platform or schedule. Under MCR 5.140 and MCR 2.407, uncontested decedent-estate hearings are generally presumed eligible for videoconferencing, but the court can require in-person attendance.
Do I have to travel to Mount Pleasant for Isabella County probate?
Not always. Some filings can be handled without a hearing, and a small transfer by affidavit is presented to the asset holder rather than filed with the court. If an Isabella hearing is set, follow the notice from the court and call the Probate Division if you need to ask about appearance options.
Can I pay Isabella County probate costs online?
Yes. Isabella publishes online payment through Allpaid for Probate and Juvenile Court using Pay Location Code 1384. Allpaid charges a convenience fee.
Shaped by the families we've helped
Thank you to the thousands of families who have trusted Sunset to help settle their loved ones' estates. This page is shaped by the questions they actually asked and the obstacles they actually hit — and that hard-won experience is what keeps it accurate, current, and genuinely useful to the families who come next.