Click here to view a map of Williams County
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.
1020 W High St Bryan, OH 43506
220 S East Ave Montpelier, OH 43543
625 Washington St Edon, OH 43518
230 Washington St Blakeslee, OH 43505
210 S Main St Bryan, OH 43506
5889 OH-15 Bryan, OH 43506
05589 St, OH-15 Bryan, OH 43506