Deweyville is a town in Box Elder County, Utah, United States. The population was 417 at the 2020 census, up from the 2010 figure of 332.

Geography

According to the United States Census Bureau, the town has a total area of , all land. Much of what the local population refers to as Deweyville is actually land outside the town boundaries, located in unincorporated Box Elder County. This includes the Cedar Ridge Subdivision, a 26-house development located 1.6 miles north of incorporated Deweyville.

The town is also known for its unique location adjacent to the Wasatch Range - the steepest mountain range in the country based on the height-to-base ratio. The Deweyville portion of the western slopes of the Wasatch is home to several notable geologic and natural destinations, including Gribble Arch, Lizzy's Landing, The Easter Caves, and The Cedar Trees. Chocolate Peak in northern Deweyville was the location of numerous winter Hillclimb attempts in the late 20th and early 21st centuries.

History

On March 14, 1864, the John C. Dewey family, Mormon pioneer immigrants from England, left Calls Fort, Utah, and settled at Empey Springs, an area originally settled by William Empey. Empey Springs became known as Dewey Springs. Other settlers soon moved to the area.

John C. Dewey directed many community activities, including the construction of a school house in 1869 and a Sunday school in 1872. The schoolhouse served as a community center where dances were commonly held. A post office was established in 1873, with John C. Dewey as the Postmaster. In 1877, a LDS Church Ward was organized, with John C. Dewey as Bishop.

As of the census