Lenehan, Thomas, House
a.k.a. The Onion House
Main St., Delmont, SD Local significance of the building:Listed in National Register of Historic Places in 1988.
The National Register of Historic Places is the official list of the Nation’s historic places worthy of preservation. Authorized by the National Historic Preservation Act of 1966, the National Park Service’s National Register of Historic Places is part of a national program to coordinate and support public and private efforts to identify, evaluate, and protect America’s historic and archeological resources.
In 1862, Douglas County was officially established through a legislative act, named after Stephen A. Douglas, a prominent politician and advocate for westward expansion. The county grew rapidly in the late 19th century, with the arrival of the railroad in the late 1870s, opening up new possibilities for trade and commerce. The local economy was primarily based on agriculture, with fertile soil and expansive prairies providing ideal conditions for farming and ranching.
During the early 20th century, Douglas County experienced both prosperity and hardship. The agricultural industry flourished, with farmers producing wheat, corn, and livestock. However, like many other regions, the county was also impacted by the Great Depression in the 1930s, which led to a decline in agricultural prices and increased unemployment.
In recent decades, Douglas County has seen significant growth and development, with increasing diversification and modernization of its economy. Today, the county continues to thrive with agriculture remaining a strong foundation, while also embracing sectors such as manufacturing, healthcare, and education. Its small communities offer a peaceful and welcoming environment, while the nearby cities provide access to urban amenities. With its rich history and promising future, Douglas County, SD, stands as a testament to the resilience and determination of its residents.
Douglas County Timeline
This timeline provides a glimpse into the major events and milestones that have shaped the history of Douglas County, South Dakota.
- 1857: Douglas County is established and named after Stephen A. Douglas, a U.S. Senator from Illinois.
- 1862: The Homestead Act is passed, leading to an increase in settlers in Douglas County.
- 1878: The town of Armour is founded, becoming an important railroad hub in the area.
- 1884: The county government seat is relocated from Delmont to Armour.
- 1902: Agriculture becomes the main industry in the county, with large-scale farming of corn and wheat.
- 1911: The town of Corsica is incorporated, providing additional economic opportunities in the county.
- 1928: The Douglas County Courthouse, a historic landmark, is built in Armour.
- 1940s-1950s: The population of Douglas County experiences a decline due to the shift towards mechanization in agriculture.
- 1973: The Douglas County Historical Society is formed to preserve and promote the county's history.
- 1990s-2000s: The population of Douglas County stabilizes, and efforts are made to diversify the local economy.