Moritz Bergstein Shoddy Mill and Warehouse

The Mortimer Webster House is a historic house in Stillwater, Minnesota, United States, constructed 1865–1866. It is listed on the National Register of Historic Places in 1982 for having local significance in the themes of architecture and commerce. It was nominated for being one of the best examples of Italianate architecture in Stillwater, and for its association with Mortimer Webster, one of the town's notable early entrepreneurs.

The Chicago, Milwaukee and St. Paul Freight House is a historic former railway station in Stillwater, Minnesota, United States, built in 1883 as a passenger and freight depot for the Chicago, Milwaukee and St. Paul Railway (better known as the Milwaukee Road). It was listed on the National Register of Historic Places in 1977 for having local significance in the themes of commerce, communications, engineering, and transportation. Its notability derives in part from its long service to Stillwater; nearly all goods shipped to and from the city passed through this station, and up to the 1920s it hosted critical telegraph and Railway Express Agency offices. The building is also noted as a somewhat rare example of a combination freight and passenger station, and for the engineering of its internal wood construction. It is also a contributing property to the Stillwater Commercial Historic District. The station closed in 1970 and now houses the Freight House Restaurant.

Nelson School is a former school building in Stillwater, Minnesota, United States, built in 1897. It was listed on the National Register of Historic Places in 1979 for having local significance in the themes of architecture and education. It was nominated for its Neoclassical/Georgian Revival architecture by Orff & Guilbert and for its status as the oldest surviving public school building in Stillwater.

The historic Washington County Courthouse in Stillwater, Minnesota, United States, is one of the oldest standing courthouses in Minnesota. It was the center of Washington County government for over a century, from the building's completion in 1870 until 1975. It was listed on the National Register of Historic Places in 1971 for having state-level significance in the themes of architecture and government/politics. It was nominated as Minnesota's oldest functioning courthouse and one of its few surviving examples of monumental public architecture from the mid-19th century.

The Stillwater Commercial Historic District encompasses 11 downtown blocks in Stillwater, Minnesota, United States. It comprises 63 contributing properties built from the 1860s to 1940. It was listed as a historic district on the National Register of Historic Places in 1992 for its local significance in the themes of architecture and commerce. It was nominated for reflecting the economic and architectural diversity of a prosperous lumbering and manufacturing center.

The Roscoe Hersey House is a historic house in Stillwater, Minnesota, United States, built 1879–1880. It was designed by architect George W. Orff in a mix of Eastlake and early Queen Anne style. Roscoe Hersey (?1841–1906) was a key figure in Stillwater's lumber and mercantile development, the son and local representative of Isaac Staples' Maine-based business partner Samuel F. Hersey. The house was listed on the National Register of Historic Places in 1982 for having local significance in the themes of architecture, commerce, and industry. It was nominated for its embodiment of the commercial success of the Hersey–Staples partnership, the ties between the St. Croix Valley and Bangor, Maine, and the peak of Stillwater's lumber industry.

The Captain Austin Jenks House is a historic house in Stillwater, Minnesota, United States, built in 1871. Austin Jenks (d. 1902) was a prominent businessman and river pilot involved in timber rafting on the Mississippi and St. Croix Rivers. The house was listed on the National Register of Historic Places in 1982 for having local significance in the themes of architecture, industry, and transportation. It was nominated for its association with Jenks and the importance of water transportation to the region's foundational lumber industry.

The Albert Lammers House is a historic house in Stillwater, Minnesota, United States, built circa 1893. It was listed on the National Register of Historic Places in 1982 for having local significance in the themes of architecture and industry. It was nominated for its association with a local family that expanded Stillwater's lumber interests into northwest Minnesota, and as the city's leading example of Queen Anne architecture.

Isaac Staples' Sawmill is a historic industrial property in Stillwater, Minnesota, United States, consisting of an 1850 stone powerhouse and a 1900 metal-clad factory. The property was listed on the National Register of Historic Places as St. Croix Lumber Mills—Stillwater Manufacturing Company in 1982 for its local significance in the theme of industry. It was nominated because the powerhouse is the only surviving industrial building associated with Isaac Staples (1816–1898), a major figure in Minnesota's early commercial development. The property now operates as a shopping mall with upper level apartments.

The Ivory McKusick House is a historic house in Stillwater, Minnesota, United States, completed in 1872 for Ivory McKusick (1827–1906). It was listed on the National Register of Historic Places in 1982 for having local significance in the themes of architecture and commerce. It was nominated as a striking example of Second Empire architecture in the region and for its associations with a notable family in early Stillwater. McKusick had built his wealth via the lumber industry and government contracts during the Civil War. His older brother John had helped establish the first sawmill in the vicinity in 1843, named and platted the community that grew around it after his hometown in Maine, and served as its first mayor.

The Warden's House Museum is a historic house museum in Stillwater, Minnesota, United States. From 1853 to 1914 it was the official residence for the wardens of what began as the Minnesota Territorial Prison and became the Minnesota State Prison upon statehood in 1858. The Washington County Historical Society has operated the house since 1941, making it the second-oldest house museum in Minnesota. It was listed on the National Register of Historic Places in 1974 as the Minnesota Territorial/State Prison Warden's House for its state-level significance in the themes of architecture and social history. It was nominated for being the only surviving structure of the prison's Minnesota Territory period and the chief remnant of its statehood years.

The Stillwater Overlook is a scenic overlook in Oak Park Heights, Minnesota, United States, just south of the city limits of Stillwater, near the junction of Minnesota State Highway 36 and Minnesota State Highway 95. The overlook was listed on the National Register of Historic Places in 2007 for having state-level significance in politics/government and landscape architecture. It was nominated as a leading example of the early wayside rests developed by the Minnesota Department of Highways Roadside Development Division, as well as for its sophisticated and well-preserved National Park Service rustic architecture, and for being an important work of Minnesota landscape architect Arthur R. Nichols.The main structure on the site is a limestone wall that overlooks the St. Croix River valley. It was built by the National Youth Administration (NYA) between 1936 and 1937. The limestone was salvaged from the old Minnesota Territorial Prison, which was demolished by the NYA beginning in 1936. The construction is an excellent example of the National Park Service Rustic style, which emphasized the use of locally indigenous materials. The labor-intensive construction techniques also reflect the need to employ many people in federal relief projects. The overlook is very well preserved.This overlook was one of several roadside development projects in the Stillwater area designed by Minnesota Highway Department landscape architect Arthur R. Nichols and built under Depression-era relief programs. Other projects in this time included an overlook north of Stillwater, a roadside parking area at the St. Croix Boom Site, and an Indian battleground historic marker. The roadside development in the Stillwater area reflected its importance as a tourist destination.