Porch Notes
How Sandusky stole the county seat — and lost two courthouses
History and culture
For its first forty years, Sanilac County ran its business from Lexington, the old port town down on the Lake Huron shore. The trouble was the map. Lexington sat in a corner, and a farmer out in the western townships faced a brutal trip to file a deed or stand trial. Sandusky’s pitch was simple: we’re in the middle. The town had been platted by a lumberman named Wildman Mills, who’d named it after Sandusky, Ohio — his father had lived there. In 1877 the county’s voters agreed to move the seat to the centrally placed village, and by 1880 the first session of the board of supervisors met in a brand-new courthouse there.
Sandusky leaned so hard into being the geographic bullseye that for a stretch it actually renamed itself Sanilac Centre, in 1887, before reverting to Sandusky when it became a city in 1905. The name “Centre” was a literal description of where it sat.
That first Victorian courthouse didn’t last. On January 17, 1915, it burned to the ground. The county rebuilt right away, and the replacement — a dignified red-brick and stone Classical Revival building put up in 1915 and 1916 by a Detroit architect for around eighty thousand dollars — is the one you’ll still find anchoring downtown Sandusky today. So the town that won the county seat by being convenient has spent more than a century proving it, deed by deed, case by case, from a building that replaced the one the first fight produced.
Sources
Last reviewed against the listed sources: June 26, 2026.