1870Pleasant DeSpain becomes the first homesteader, and the area takes the name DeSpain Junction.
1876Edward and Mahalia Bowles, who homesteaded here in 1871, finish their two-story brick house after five years of work.
1881The railroad is completed through the Bowles land, and Edward Bowles builds a depot on his property.
1911The settlement, called Harris Park or Harrisberg in the 1890s, becomes Westminster, named for the nearby college.
1988The Bowles House is entered in the National Register of Historic Places on November 3.
2023The city repeals its dog license ordinance.