Quick answer: Rhode Island probate is filed with whichever of its 39 separate municipal probate courts covers the city or town where the decedent lived. There is no county-level system, and no unified state probate court, unlike almost every other U.S. state. See how this affects your own estimate in the Rhode Island probate timeline calculator.
A structure unlike any other state's
Local rules, local schedules
Because each municipality sets its own probate practices, real differences emerge from town to town: hearing sessions might run twice a month in one city and less often in a smaller town, filing fees vary locally, and the city or town clerk commonly doubles as the probate clerk. Qualifications for the judge role also vary — some town charters require a licensed attorney with several years of experience, while others leave the requirement less specific, since it's set by local charter rather than uniform state law.
Often a part-time role
In most Rhode Island municipalities, the probate judge is a part-time local official rather than a full-time dedicated judge, and need not devote full time to the position. This is a structural feature of the system itself, not a sign of a poorly run court — but it does mean hearing availability and turnaround time can genuinely differ depending on where an estate is filed.
A local probate attorney can review your estate — many offer a free consultation.