Minnehaha County

Founding and First Settlements

The history of Minnehaha County and its administrative center, the city of Sioux Falls, is inextricably linked to the waterfalls on the Big Sioux River. The first attempts to found the city date back to 1856–1857, when two competing groups of land speculators arrived: the Western Town Company and the Dakota Land Company. They sought to secure land rights around the falls, anticipating their industrial potential.

Development in the region was interrupted in 1862, leading to the temporary abandonment of the settlement. Permanent life returned in 1865 with the establishment of a military post, Fort Dakota, which ensured safety for a new wave of migration.

Key Factors in Development

Geographical and geological features played a decisive role in shaping the region's economy:

• Water Power: The falls served as a natural energy source, enabling the construction of the first sawmills and flour mills.
• Stone Quarrying: The presence of vast deposits of hard pink quartzite (Sioux Quartzite) led to the development of quarries. This durable material was used for paving streets and constructing buildings across the Midwest.
• Railroads: The arrival of rail service in the 1870s, known as the "Great Dakota Boom," transformed the county into a vital logistics hub.

Early Culture and Economy

Before the arrival of European settlers, these lands were inhabited for centuries by the Sioux (Dakota) tribes, for whom the falls held great cultural significance. The name "Minnehaha" itself comes from the Dakota word meaning "waterfall" or "laughing water."

In its early period, the county's economy was based on agriculture and grain processing. A symbol of the era's ambition was the construction of the seven-story Queen Bee Mill in 1881. Despite early economic challenges, the combination of agricultural potential and industry laid the foundation for the region's prosperity.

Key Historical Milestones

• 1856 — Representatives of the Western Town Company and the Dakota Land Company claim rights to the territory at the Big Sioux falls.
• 1862 — Evacuation of the settlement and temporary vacancy of the territory following a period of unrest.
• 1865 — Establishment of Fort Dakota, providing the security necessary for civilians to return.
• 1878 — Arrival of the first railroad, marking the beginning of the "Great Dakota Boom" and rapid population growth.
• 1881 — Construction of the monumental Queen Bee Mill, a symbol of the region's industrial ambitions.
• 1883 — Sioux Falls is officially incorporated as a city and established as the county seat of Minnehaha County.
• 1890s — The county gains national fame as the "divorce capital" due to the liberal legislation of the time.
• 1909 — Opening of the major John Morrell meatpacking plant, which became a key driver of the local economy.
• 1942 — Establishment of a US military airbase, where thousands of radio operators were trained.
• 1971 — The EROS (Earth Resources Observation and Science) Center begins operations near the county, marking the growth of the technology sector.
• 1981 — Citibank relocates its credit card operations to South Dakota, transforming the region into a significant financial center.

Stages of Urban and Economic Transformation

The development of Sioux Falls, the administrative center of Minnehaha County, has seen several turning points that transformed a small settlement by the falls into the region's economic engine. Here are the key milestones of these transformations:

• The Railroad Boom (1878)
  The arrival of the first railroad line connected the isolated Dakota territories with national markets.
  Significance: This event triggered an explosion in population and established the city as the region's main logistics hub, facilitating the sale of local stone and grain.
• Opening of the John Morrell Plant (1909)
  The launch of a major meatpacking facility.
  Significance: The plant became a cornerstone of the community and the largest employer for much of the 20th century, defining the industrial character of the city's economy.
• Construction of the Airbase (1942)
  The establishment of a US Army Airfield during the mid-20th century.
  Significance: Military investment accelerated infrastructure modernization, which later paved the way for the creation of the modern regional Joe Foss Field airport.
• Financial Deregulation (1981)
  South Dakota lifted caps on interest rates for loans, prompting Citibank to move its credit card operations here.
  Significance: A fundamental shift in the economic vector. The city transformed from an agro-industrial center into a major US financial hub, leading to the growth of the service sector and office construction.
• Rise of the Medical Cluster (1990s–2000s)
  The active development and merger of medical institutions into the Sanford Health and Avera Health systems.
  Significance: Healthcare surpassed industry and finance in terms of jobs, turning the city into a regional center for advanced medicine and research.
• Falls Park and Downtown Revitalization (2004 onwards)
  The adoption of a strategy to improve the Big Sioux River waterfront and the historic center (the Greenway project).
  Significance: The urban focus shifted toward quality of life and tourism. Former industrial zones around the falls were turned into cultural spaces, stimulating an influx of tourists and small businesses.

The City's Stone Foundation

The architectural landscape of Sioux Falls and Minnehaha County is inseparable from its geology. The primary feature of the historical buildings is Sioux Quartzite—a durable stone known for its distinctive pinkish-purple hue. In the late 19th century, this material defined the city's unique visual style, which is still preserved in its historic center today.

Eras and Architectural Styles

The development of the urban environment passed through several key stages, each leaving its mark on the architecture:

• Late 19th Century: Richardsonian Romanesque
  A period of rapid growth following the arrival of the railroad was marked by the construction of monumental public buildings. This style is characterized by massiveness, arched windows, and rough-hewn local quartzite masonry.
  Landmarks:
  • Old Courthouse Museum — The former county courthouse (1893), considered one of the finest examples of this style in the Midwest.
  • Pettigrew Home — The residence of the state's first senator, showcasing the Queen Anne style using local stone.
• Early 20th Century: Eclecticism and Neo-Renaissance
  As the city matured, architects began turning to European classics, adapting them to local materials.
  Landmarks:
  • St. Joseph Cathedral — A majestic structure combining elements of French and German Renaissance with massive quartzite walls.
  • Carnegie Library — An example of Neoclassicism, symbolizing the cultural development of the region.
• 1930s–1940s: Art Deco
  During the Great Depression and the pre-war period, several Art Deco buildings were erected in the city, distinguished by geometric shapes and decorative elements.
  Landmark: Sioux Falls City Hall — Built in 1936, this building used limestone for its exterior, visually setting it apart from the older "pink" architecture.

Modern Urban Development

In the second half of the 20th century and the beginning of the 21st, the focus shifted from individual monuments to integrated territorial development. The modern phase is characterized by:

• Industrial Revitalization: Transforming former warehouses and depots along the railroad into lofts, offices, and retail spaces (such as the 8th & Railroad Center district).
• Waterfront Development: The River Greenway project reoriented the city toward the Big Sioux River, creating a continuous park zone with pedestrian bridges and amphitheaters harmoniously integrated into the landscape of the falls.

City Founders and Builders

• Richard Franklin Pettigrew (1848–1926)
  The first US Senator from South Dakota, lawyer, and developer
  A key figure in the region's early history. Pettigrew actively lobbied for the interests of the Dakota Territory in Washington and promoted the development of the railroad network, which turned Sioux Falls into a trade center. Tourists can visit his restored home-museum to immerse themselves in the Victorian era.
• Wallace Dow (1844–1911)
  Architect
  A man often called the "Builder on the Prairie." It was Dow who defined the city's architectural look, masterfully using local pink quartzite. His legacy includes iconic buildings such as the Old Courthouse (now a museum) and the state penitentiary, which are primary architectural landmarks of the county.
• Thomas McKennan (1849–1919)
  Physician, investor, and philanthropist
  One of the early settlers who played a vital role in the development of local medicine and banking. His greatest gift to the city was the donation of a large tract of land, known today as McKennan Park—one of the most picturesque spots for a walk in the historic part of town.

Heroes and Public Figures

• Joe Foss (1915–2003)
  Governor of South Dakota, aviator
  A national hero and Minnehaha County native. Following his military service, he became a prominent politician and the first commissioner of the American Football League (AFL). The Sioux Falls regional airport (Joe Foss Field), which welcomes most visitors to the city, is named in his honor.

Culture and Art

• Ole Rölvaag (1876–1931)
  Author and Professor
  Author of the famous novel "Giants in the Earth," depicting the harsh life of Norwegian immigrants in Dakota. Rölvaag taught for a long time at Augustana College in Sioux Falls, turning it into a center for preserving Scandinavian cultural heritage in the region.
• January Jones (born 1978)
  Actress and Model
  A Sioux Falls native who achieved worldwide fame for her role as Betty Draper in the cult TV series "Mad Men." She often mentions her South Dakota roots, bringing attention to the region in modern pop culture.