Biohazard Cleanup Near West Monroe Monroe, OR

Monroe is a city in Benton County, Oregon, incorporated in 1914, with a population of 647 at the 2020 census and 257 households.

The city covers 0.51 square miles, all of it land, at an elevation of 292 feet, and is listed with ZIP code 97456.

Monroe is part of the Corvallis Metropolitan Statistical Area and lies midway between Eugene and Corvallis along Highway 99W.

The city formed around a small sawmill established by Joseph White in 1852, and the settlement first known as White's Mill combined with Roland Hinton's town of Starr Point in 1857 to form Monroe.

Monroe quickly became a center for paddle boat traffic and was one of the largest cities in Oregon for many years.

Monroe High School was built in the 1920s, and since the construction of Interstate 5 in the 1960s the city has become a rural farming community.

Monroe is the site of the historic Hull-Oakes Lumber Mill, the only steam-powered sawmill still operating in the United States.

The city's community library was constructed from a repurposed train depot.

Monroe's population grew from 135 in the 1880 census to 647 in 2020, with a 4.9 percent increase from the 617 counted in 2010.

The median age in Monroe was 35.8 years at the 2020 census, and 19.0 percent of residents were Hispanic or Latino.