Grant County Courthouse

Grant County Courthouse is a county courthouse in Lancaster, Wisconsin, featuring a symmetrical facade with tall columns at the main entrance and a distinctive glass dome topped with copper. The structure on West Main Street displays Neoclassical design elements throughout its composition.

Construction of this courthouse was completed in 1902 under the direction of Milwaukee architect Armand D. Koch. The building received National Register of Historic Places status in 1978, recognizing its architectural and historical importance.

The building sits at the heart of the Courthouse Square Historical District, surrounded by structures from the 19th and 20th centuries that show how local architecture developed over time. You can walk around this area and observe how different eras left their mark on the streetscape.

Public access to the building is through the main entrance on West Main Street. It remains accessible during regular government office hours and houses active courtrooms and administrative offices.

The copper dome showcases both Neoclassical and Beaux-Arts construction techniques that were common for public buildings in the early 1900s. This combination of styles was favored for courthouses that needed to project both authority and refined craftsmanship.

Location: Wisconsin

Architectural style: Neoclassical architecture

GPS coordinates: 42.84750,-90.71000

Latest update: December 14, 2025 16:47