Dayton Opera House

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.

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.

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 Gottlieb Londershausen House, at 402 Main Street, Dayton, Oregon, was built in c. 1907 and is listed on the U.S. National Register of Historic Places. It is also known as the Culp Residence. It is a 2-story 26 feet (7.9 m) by 42 feet (13 m) house.The house is significant for its association with Gottlieb Londershausen, who immigrated in 1883 to the U.S. and came to Dayton in 1889 with his family. Londershausen operated a shoe and harness repair shop for 29 years, located in two different buildings on Ferry Street between Second and Third Streets.The house is one block away from the NRHP-listed Paul Londershausen House, located at 309 Main Street. Both houses were listed on the NRHP with the same name, Londerhausen House, in 1987. Paul Londershausen was one of Gottlieb's nine children.

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

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.

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 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.

Brookside Cemetery is an historic 3.41-acre cemetery in Dayton, Oregon, United States. Joel Palmer set aside land for the cemetery in the 1850s; he deeded the site to the Dayton School District in 1874. 479 people are known to have been buried there between July 1864 and June 1987; there are presently no vacant plots. The cemetery is listed on the National Register of Historic Places.

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 Dr. Stuart House, also known as Verduzco Residence, is a house built in 1887 in Dayton, Oregon. It was listed on the National Register of Historic Places in 1987. A new house was built on the site in 2008.

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.