Gottlieb Londershausen House

Dayton is a city in Yamhill County, Oregon, United States. The population was 2,678 at the 2020 census.

The Paul Londershausen House, at 309 Main Street, Dayton, Oregon, United States, is a Bungalow/Craftsman-style house that was built in 1921. It is also known as the Londershausen Residence or as the Walters Residence and is listed on the National Register of Historic Places.The house was deemed significant "as one of the best examples of the Craftsman Bungalow style in Dayton, and the best preserved example locally." Its front porch has four turned columns with capitals; its rear porch has been enclosed. It is a 1+1⁄2-story house that is 34 feet (10 m) by 36 feet (11 m) in plan.The house is associated with Germany-born Paul Londerhausen (b.1883), a hops farmer who lived in Dayton for 59 years, who moved into the house in 1921 when it was built. Londerhausen was one of nine children, and one of the five who lived with their father Gottlieb Londershausen in Dayton in 1910 according to the 1910 census. Londerhausen served as a City Councilman and in other city positions.The house is one block away from the NRHP-listed Gottlieb Londershausen House, located at 402 Main Street. Both houses were listed on the NRHP with the same name, Londerhausen House, in 1987.

The Dayton Methodist Episcopal Church, known by 1984 as the Pioneer Evangelical Church, is a historic church building in Dayton, Oregon, United States.The church was listed on the National Register of Historic Places in 1987.

First Baptist Church is a historic Baptist church building in Dayton, Oregon, United States. The church building was constructed in 1886 and added to the National Register of Historic Places in 1979. In the mid-2010s, the building was restored and adapted for use as a restaurant.

Courthouse Square Park is a town square occupying one city block in downtown Dayton, Oregon. The 1.8 acres (0.73 ha) urban park is listed on the National Register of Historic Places. The park contains the historically significant blockhouse or military fortification that was originally located at Fort Yamhill. In 1911, the structure was moved to Dayton from its original site. The land for the park was donated by Joel Palmer and the park was named 'Courthouse Square' as part of an attempt to make Dayton the government seat of Yamhill County. Although Dayton did not become the county seat and no courthouse was ever constructed, the park's name remained. The Park also contains a picnic shelter, grassy areas shaded by Douglas Firs and native oaks, a basketball court, a playground and public restrooms.

The Dayton Opera House was an historic opera house located at 318 Ferry Street in Dayton, Oregon, United States. It was added to the National Register of Historic Places on March 16, 1987. It was destroyed by a fire on December 9, 1993., and was subsequently delisted on July 21, 1998.

Evangelical United Brethren Church (also known as Christian Church) is a historic church at 302 Fifth Street in Dayton, Oregon. It was built in 1883 and added to the National Register of Historic Places in 1987.

The Baxter House, in Dayton, Oregon, also known as the Brewer Residence, was built in c. 1890. It was listed on the National Register of Historic Places in 1987.It was the home of John Baxter (1814–1906) and his wife Harriet (1821–1908) who were both born in Ohio, lived in Wisconsin and Missouri, and moved to Oregon in the 1860s.It is a 1+1⁄2-story house on a brick foundation. It has horizontal clapboard siding, a front porch with a hipped roof and turned supports, and a medium-pitched roof.A Dayton Historic Resources Survey in 1984 assessed it as being "in good condition" and deemed it "significant as a vernacular interpretation of several architectural styles."

The Methodist Episcopal Parsonage (also known as the Marquez Residence) is a historic church parsonage at 202 Fourth Street in Dayton, Oregon. It was built in 1868 and added to the National Register of Historic Places in 1987.

The Free Methodist Church is a historic building in Dayton, Oregon, United States. Built in the 19th century, the church building is now occupied by the Dayton Assembly of God Church. The structure was added to the National Register of Historic Places on March 16, 1987.It was built by a John Watson, who also built other structures in the Dayton area. He served as the first pastor.

The Palmer House (also Joel Palmer House and Krake Residence) is the historic residence of Oregon pioneer Joel Palmer (1810–81), who co-founded Dayton, Oregon, United States. The house, located at 600 Ferry Street in Dayton, is one of Oregon's finest historic homes. It has been on the National Register of Historic Places since March 16, 1987, and is on the Oregon Historic Register. It was the first of 48 Dayton properties to be listed and is the town's oldest standing structure.

John T. Hash House, also known as Monahan House, is a house built in Dayton, Oregon in c. 1912. The property, which also includes a barn as another contributing building, was listed on the National Register of Historic Places in 1987.The house was deemed significant as "one of the few Craftsman style buildings found in Dayton." As of 1984 the house was in good condition and had undergone only minor alterations from its original form.The shiplap-sided house has two stories in a square front section, and has a one-story addition at the rear. Its plan is 28 feet (8.5 m) by 62 feet (19 m). The architectural features which make it classifiable as "Craftsman" are not detailed in the available Dayton Historic Resource Survey document about the house, but it is noted that first-floor windows have crown moldings, that the front door has ornamental woodwork and an oval glass-light, and that the porch is supported by three classical, turned columns.