Forest Grove is a city in Washington County, Oregon, United States, 25 miles (40 km) west of Portland. Originally a small farm town, it is now primarily a commuter town in the Portland metro area. Settled in the 1840s, the town was platted in 1850, then incorporated in 1872, making it the first city in Washington County. The population was 21,083 at the 2010 census, an increase of 19.1% over the 2000 figure (17,708).
Hillsboro is the fifth-largest city in the U.S. state of Oregon and is the county seat of Washington County. Situated in the Tualatin Valley on the west side of the Portland metropolitan area, the city hosts many high-technology companies, such as Intel, locally known as the Silicon Forest. At the 2020 census, the city's population was 106,447.
Tualatin is a city located primarily in Washington County in the U.S. state of Oregon. A small portion of the city is also located in neighboring Clackamas County. It is a southwestern suburb in the Portland Metropolitan Area that is located south of Tigard. The population was 27,942 at the 2020 census.
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 Old Scotch Church, also known as the Tualatin Plains Presbyterian Church, is a church and national historic site located in an unincorporated part of Washington County, Oregon, near Hillsboro, Oregon, United States. The church dates to 1873 while the church structure with an eight-sided steeple dates to 1878. A cemetery on the church grounds holds the graves of church members and local pioneer settlers of the Tualatin Plains, including Joseph Meek.
Tualatin Academy was a secondary school in the U.S. state of Oregon that eventually became Pacific University. Tualatin Academy also refers to the National Register of Historic Places-listed college building constructed in 1850 to house the academy, also known as Old College Hall. The building now serves as the Pacific University Museum, and is one of the oldest collegiate buildings in the western United States.
West Union is an unincorporated community in Washington County, Oregon, United States. Founded in 1851, the community had the first school district in the county; it also contains the oldest cemetery in the state and the oldest Baptist church west of the Rocky Mountains. It is located north of Hillsboro near the intersection of West Union Road and Cornelius Pass Road north of the Sunset Highway. The name comes from a grove of five oak trees that was used as a meeting place of early settlers, or the "union of the west." West Union had a post office from 1874 to 1894.
The Alvin T. Smith House is a two-story home on Elm Street in Forest Grove, Oregon, United States. Completed in 1856, it is the second oldest building in the city and was added to the National Register of Historic Places in 1974. A Greek Revival style house, it was built by pioneer Alvin T. Smith beginning in 1854.
Vista House is a museum at Crown Point in Multnomah County, Oregon, that also serves as a memorial to Oregon pioneers and as a comfort station for travelers on the Historic Columbia River Highway. The site, situated on a rocky promontory, is 733 feet (223 m) above the Columbia River on the south side of the Columbia River Gorge. The octagonal stone building was designed by Edgar M. Lazarus in the style of Art Nouveau, and completed in 1918 after nearly two years of construction.
The Augustus Fanno Farmhouse was the home of Augustus Fanno, one of the first European American settlers in what became Washington County in the U.S. state of Oregon. Born in Maine in 1804, Fanno lived in Missouri as a young adult and in 1846 moved to Oregon with his first wife, Martha, and son. After Martha died in childbirth in Linn City in the Willamette Valley, Fanno and his son settled a 640-acre (2.6 km2) donation land claim 12 miles (19 km) to the northwest on a small tributary of the Tualatin River. It was the first such claim to be filed in the county.
The John Quincy Adams and Elizabeth Young House, also known as the John Quincy Adams Young House, is a historic American saltbox house built in 1869 in the U.S. state of Oregon. It is located in the unincorporated Cedar Mill area of Washington County, Oregon, near Portland, and is listed on the National Register of Historic Places.
Alvin Thompson Smith was an American missionary and politician in what became the state of Oregon. A native of Connecticut, he lived in Illinois before moving to the Oregon Country to preach to the Native Americans in the Tualatin Valley. There he served in both the Provisional Government of Oregon and the government of the Oregon Territory, as well as helping to establish Tualatin Academy, later becoming Pacific University. Smith's former home, the Alvin T. Smith House in Forest Grove, is listed on the National Register of Historic Places.
The Belle Ainsworth Jenkins Estate, located near Beaverton, Oregon, United States, is listed on the National Register of Historic Places. Built starting in 1912, the main house on the property was intended as a summer home. The entire 68-acre (28 ha) estate is owned by the Tualatin Hills Park & Recreation District (THPRD). The estate has eight buildings, including the main home and a farmhouse built in 1880.
The M. E. Blanton House is a two-and-a-half-story Craftsman style historic building in the community of Aloha in the U.S. state of Oregon. Built in 1912, it is situated along Southwest 170th Avenue less than a block south of Tualatin Valley Highway. The interior of the 3,000-square-foot (280 m2) house is of the Arts and Crafts style. It was added to the National Register of Historic Places in 1989 and is used as a law office.
