Lake County is a
county
A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...
in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of
South Dakota
South Dakota (; Sioux language, Sioux: , ) is a U.S. state, state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Dakota people, Dakota Sioux ...
. As of the
2020 census, the population was 11,059.
Its
county seat
A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...
is
Madison. The county was formed in 1873.
History
Lake County, South Dakota, was inhabited by the
Sisseton Sioux when explorers, including
Joseph Nicollet and
John C. Fremont
John is a common English name and surname:
* John (given name)
* John (surname)
John may also refer to:
New Testament
Works
* Gospel of John, a title often shortened to John
* First Epistle of John, often shortened to 1 John
* Second ...
, first mapped the region in 1838–39 and noted its numerous lakes.
[Robinson, Doane, History of South Dakota (B.F. Bowen & Co., 1904), 136.][History of Southeastern Dakota, Its Settlement and Growth (Sioux City, Iowa: Western Publishing Company, 1881), 190–192.] The 1851
Treaty of Mendota with the Santee Sioux and
1858 Yankton Treaty opened the area for American settlement.
The 1857 rescue of Mrs. Marble from among the captives of the
Spirit Lake Massacre brought early non-Sioux attention to the area.
Permanent settlement began in 1870 when William Lee and Charles Walker established homesteads near Lake Madison, naming the town Madison after
Madison, Wisconsin
Madison is the List of capitals in the United States, capital city of the U.S. state of Wisconsin. It is the List of municipalities in Wisconsin by population, second-most populous city in the state, with a population of 269,840 at the 2020 Uni ...
.
Lake County was created on January 8, 1873, named for its many lakes, and organized on September 1, 1873, with Old Madison as the county seat.
Brisk settlement followed in 1878 amidst the Dakota Boom, and the railroad’s arrival in 1881 spurred growth, with towns like Ramona, Wentworth, and Winfred emerging.
By 1880, the county’s population reached 2,657.
Agriculture drove economic progress in the 1870s and 1880s, and Madison became a commercial hub with businesses like the Lake County Flouring Mill (opened 1881), newspapers such as the Madison Sentinel (1879), and the Madison Normal School (1883).
Geography
The terrain of Lake County consists of rolling hills, with the area devoted to agriculture. A tributary of the
East Fork Vermillion River flows south-southeastward through the lower western part of the county, and Buffalo Creek flows southeastward from the central part of the county, leaving the county near its southeast corner.
The terrain generally slopes to the south, although high points (ca. 1,814' ASL) are found on the north and south boundary lines and points between.
Lake County has a total area of , of which is land and (2.1%) is water.
Lakes
Source:
[
* Buffalo Slough
* Brant Lake
* Davis Slough
* Gilman Lake
* Green Lake
* Lake Badus
* Lake Herman
* Lake Madison
* Long Lake
* Mud Lake
* Pelican Lake
* Round Lake
* Spring Lake
]
Protected areas
Source:[
* Lake Herman State Park
* Walker's Point State Recreation Area
]
Major highways
* U.S. Highway 81
* South Dakota Highway 19
South Dakota Highway 19 (SD 19) is a state highway in southeastern South Dakota, United States. It connects the Nebraska state line, south of Vermillion, with the southeastern part of the Madison area, via Viborg, Hurley, Park ...
* South Dakota Highway 34
Adjacent counties
* Brookings County - northeast
* Moody County - east
* Minnehaha County
Minnehaha County is a county on the eastern border of the state of South Dakota. As of the 2020 census, the population was 197,214, making it the state's most populous county, and was estimated to be 208,639 in 2024. It contains over 22.56% o ...
- southeast
* McCook County - southwest
* Miner County - west
* Kingsbury County - northwest
Demographics
2020 census
As of the 2020 census, there were 11,059 people, 4,576 households, and 2,804 families residing in the county. The population density
Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...
was . There were 5,658 housing units.
2010 census
As of the 2010 census, there were 11,200 people, 4,483 households, and 2,814 families in the county. The population density was . There were 5,559 housing units at an average density of . The racial makeup of the county was 96.2% white, 0.7% Asian, 0.7% American Indian, 0.5% black or African American, 0.8% from other races, and 1.1% from two or more races. Those of Hispanic or Latino origin made up 1.6% of the population. In terms of ancestry, 50.7% were German
German(s) may refer to:
* Germany, the country of the Germans and German things
**Germania (Roman era)
* Germans, citizens of Germany, people of German ancestry, or native speakers of the German language
** For citizenship in Germany, see also Ge ...
, 20.6% were Norwegian, 12.4% were Irish, 6.6% were English, 6.2% were Dutch, 5.0% were Danish, and 5.0% were American.
Of the 4,483 households, 26.7% had children under the age of 18 living with them, 53.0% were married couples living together, 6.8% had a female householder with no husband present, 37.2% were non-families, and 30.9% of all households were made up of individuals. The average household size was 2.30 and the average family size was 2.88. The median age was 39.9 years.
The median income for a household in the county was $45,606 and the median income for a family was $57,753. Males had a median income of $36,370 versus $25,898 for females. The per capita income for the county was $22,447. About 6.5% of families and 12.1% of the population were below the poverty line
The poverty threshold, poverty limit, poverty line, or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for ...
, including 12.8% of those under age 18 and 8.8% of those age 65 or over.
Communities
City
* Madison (county seat)
Towns
* Brant Lake
* Nunda
* Ramona
Village
* Wentworth
Census-designated places
* Brant Lake South
* Chester
Chester is a cathedral city in Cheshire, England, on the River Dee, Wales, River Dee, close to the England–Wales border. With a built-up area population of 92,760 in 2021, it is the most populous settlement in the borough of Cheshire West an ...
* Graceville Colony
* Lake Madison
* Rustic Acres Colony
* Winfred
Other unincorporated communities
Source:[
* Franklin
* Junius
* ]Rutland
Rutland is a ceremonial county in the East Midlands of England. It borders Leicestershire to the north and west, Lincolnshire to the north-east, and Northamptonshire to the south-west. Oakham is the largest town and county town.
Rutland has a ...
Townships
*Badus
*Chester
*Clarno
*Concord
*Farmington
*Franklin
*Herman
*Lake View
*Le Roy
*Nunda
*Orland
*Rutland
*Summit
*Wayne
*Wentworth
*Winfred
Historical townsite
* Saranac
Politics
Lake County voters have voted for Republican Party candidates in 62 percent of national elections since 1964.
Education
School districts include:[ ]
Text list
/ref>
* Chester School District 39-1
* Colman-Egan School District 50-5
* Madison Central School District 39-2
* McCook Central School District 43-7
* Oldham-Ramona School District 39-5
* Rutland School District 39-4
* Sioux Valley School District 05-5
See also
* National Register of Historic Places listings in Lake County, South Dakota
References
External links
Lake County official website
{{Coord, 44.02, -97.12, display=title, type:adm2nd_region:US-SD_source:UScensus1990
1873 establishments in Dakota Territory
Populated places established in 1873