BUTLER COUNTY
County seat: Hamilton
The courthouse is at 101 High St. in Hamilton. It houses the county clerk of court and probate court, as well as the offices of the county treasurer, recorder of deeds, county commissioners and county auditor.
Court of common pleas
Municipal courts
Other courts
Free civil legal help
Which legal aid program covers an address in Butler County is answered by Alliance of Ohio Legal Aids, in the directory with the other statewide offices.
Read off Supreme Court of Ohio, Find Ohio Trial Courts & Local Rules and Supreme Court of Ohio, Ohio Courthouses on 13 October 2026. A list, not a referral: which court hears a case is set by statute and by each court’s own rules.