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Click here for the Williams County Census Profile (2024)
Williams County is located in the northwest corner of Ohio and is bordered by the state of Michigan to the north, Fulton and Henry Counties to the east, Defiance County to the south, and the state of Indiana to the west. It was founded in 1820 and is named after David Williams, an officer in the Revolutionary War. The county seat is Bryan. According to the 2020 census, the population of Williams County was 37,102. The county has a total area of 402 square miles. Agriculture is a major industry in Williams County, with the county being home to many dairy farms and other types of farming operations. The county is also home to several small towns and villages, including Bryan, Edgerton, Montpelier, Pioneer, and Stryker.
20645 US-20 Alvordton, OH 43501
110 Ford Rd Bryan, OH 43506
1225 W High St Bryan, OH 43506
1225 W High St Bryan, OH 43506
18907 Williams County Rd 15 Pioneer, OH 43554
6755 OH-15 Bryan, OH 43506
225 E Butler St Bryan, OH 43506
209 W Main St Montpelier, OH 43543