Multnomah County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the county's population was 815,428. Multnomah County is part of the Portland–Vancouver–Hillsboro, OR–WA metropolitan statistical area. The state's smallest and most populous county, its county seat, Portland, is the state's largest city.
Gresham is a city in the Willamette Valley, Located in Multnomah County in the U.S. state of Oregon, bordered by Portland to the northwest and partially in the southwest. it was first settled in the early 1850s by the Powell brothers. It remained unincorporated until 1905; it was named after Walter Quintin Gresham, an American Civil War general and United States Secretary of State.
The Historic Columbia River Highway is an approximately 75-mile-long (121 km) scenic highway in the U.S. state of Oregon between Troutdale and The Dalles, built through the Columbia River Gorge between 1913 and 1922. As the first planned scenic roadway in the United States, it has been recognized in numerous ways, including being listed on the National Register of Historic Places, being designated as a National Historic Landmark by the U.S. Secretary of the Interior, being designated as a National Historic Civil Engineering Landmark by the American Society of Civil Engineers, and being considered a "destination unto itself" as an All-American Road by the U.S. Secretary of Transportation. The historic roadway was bypassed by the present Columbia River Highway No. 2 from the 1930s to the 1950s, leaving behind the old two-lane road. The road is now mostly owned and maintained by the state through the Oregon Department of Transportation as the Historic Columbia River Highway No. 100 or the Oregon Parks and Recreation Department as the Historic Columbia River Highway State Trail.
The Oregon Historical Society(OHS) is an organization that encourages and promotes the study and understanding of the history of the Oregon Country, within the broader context of U.S. history. Incorporated in 1898, the Society collects, preserves, and makes available materials of historical character and interest, and collaborates with other groups and individuals with similar aims. The society operates the Oregon History Center that includes the Oregon Historical Society Museum in downtown Portland.
The following list presents the full set of National Register of Historic Places listings in Multnomah County, Oregon. However, please see separate articles for listings in each of Portland's six quadrants.
The Sovereign Hotel was a Portland, Oregon, hotel built in 1923. The nine-story building was added to the United States' National Register of Historic Places on December 2, 1981. Part of the building houses a portion of the Oregon Historical Society's Oregon History Center.
Multnomah County Library is the public library system serving Portland and Multnomah County, Oregon, United States. A continuation of the Library Association of Portland, established in 1864, the system now has 19 branches offering books, magazines, DVDs, and computers. It is the largest library system in Oregon, serving a population of 724,680, with more than 425,000 registered borrowers. According to the Public Library Association, it ranks second among U.S. libraries, based on circulation of books and materials, and ranks first among libraries serving fewer than one million residents. In this respect, it is the busiest in the nation.
The Central Library is a three-story public library branch in the downtown core of Portland, Oregon, United States. Opened in 1913, it serves as the main branch of the Multnomah County Library system. In 1979, the Georgian style building was added to the National Register of Historic Places as the Central Building, Public Library. The library underwent major structural and interior renovations in the mid 1990s. The library also underwent a refresh in 2023.
Jacob Zimmerman House was the home of Jacob and Lena Zimmerman, German American settlers who came west over the Oregon Trail in 1851 to what became Multnomah County in the U.S. state of Oregon. Built in 1874, the house was part of a 600-acre (240 ha) dairy farm. Members of the Zimmerman family lived on the farm from 1870 through 1992. The house and 1.58 acres (6,400 m2) were added to the National Register of Historic Places in 1986. In 1994, the city of Gresham began land acquisition and planning for a 5.98-acre (2.42 ha) public park, Zimmerman Heritage Farm, with the house as its centerpiece.
The Multnomah County Poor Farm is a former poor farm located in Troutdale, Oregon, United States. Established in 1911, the building and its surrounding grounds operated as a poor farm housing the ill and indigent populations in the Portland metropolitan area at the beginning of the twentieth century, after the closure of a poor farm in the city's West Hills. Over the course of the century, the farm would come to be used as a nursing home before becoming abandoned in the 1980s.
Emil Schacht was an architect in Portland, Oregon. Schacht's work was prolific from the 1890s until World War I and he produced commercial buildings including factories and warehouses as well as residential projects, hotels and theatres. He is known for his craftsman architecture style homes and was a founding member of the 1902 Portland Association of architects.
The Meier & Frank Delivery Depot, located in northwest Portland, Oregon, is listed on the National Register of Historic Places. Built for Portland retailing company Meier & Frank, the building was designed by Sutton & Whitney and constructed in 1927. From 1986 to 2001, the building was owned by the Oregon Historical Society, for processing of items and storage of its collections.
The Old Astoria City Hall, now known as the Clatsop County Historical Society Heritage Museum, is a historic building located in Astoria, Oregon, United States, that is listed on the National Register of Historic Places. The building served as the city hall of Astoria from 1905 until 1939. It was the first location of the Columbia River Maritime Museum, from 1963 to 1982, and has been the Heritage Museum since 1985.
Bethel Baptist Church, also known as First Baptist Church, Gresham Pioneer Church and Old First Baptist Church, was a church building located in Gresham, Oregon listed on the National Register of Historic Places. Built by Peter Engles in 1886, the church displayed Gothic Revival architecture and was constructed of brick and weatherboard.
The Gresham Library, also known as the Gresham Regional Library, is a branch of the Multnomah County Library in Gresham in the U.S. state of Oregon. The branch offers the Multnomah County Library catalog of two million books, periodicals and other materials.
