Mellette County
Sign in to saveAlso known as Mellette County, South Dakota, Mellette County, SD
county in South Dakota, United States
Key facts
- Country
- United States
- State
- South Dakota
- Founded
- 1909 (created), 1911 (organized)
- Named after
- Arthur C. Mellette
- Seat
- White River
- Largest city
- White River
- Total
- 1,311 sq mi (3,400 km )
- Land
- 1,307 sq mi (3,390 km )
- Water
- 3.6 sq mi (9.3 km ) 0.3%
- Estimate 2025
- 2,137
- Density
- 1.467/sq mi (0.5666/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Congressional district
- At-large
via Wikipedia infobox
Wikidata facts
- Population
- 1918
- Area
- 3392
- Elevation
- 618
- Official website
- mellettecounty.org
- Image
- White River, SD.jpg
- Households
- 675
Show 5 more facts
- water as percent of area
- 0.3
- native label
- Mellette County
- Commons category
- Mellette County, South Dakota
- inception
- 1909-00-00
- per capita income
- 15298
Sources (9)
via Wikidata · CC0
~6 min read
Article
Mellette County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,918. Its county seat is White River. The county was created in 1909, and was organized in 1911. It was named for Arthur C. Mellette, the last Governor of the Dakota Territory and the first Governor of the state of South Dakota.
Historically territory of the Sioux/Lakota peoples, 33.35 percent of the county's land is trust land associated with the Rosebud Indian Reservation in the neighboring county to the south. According to the 2000 United States census, 52.2% of the population is Native American, mostly the federally recognized Sicangu Oyate (Upper Brulé Sioux) and the Rosebud Sioux Tribe, a branch of the Lakota people.