Gann Valley, South Dakota facts for kids
Quick facts for kids
Gann Valley
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 Gann Valley
Location in South Dakota
Gann Valley
Location in the United States
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| Country | United States |
| State | South Dakota |
| County | Buffalo |
| Founded | 1885 |
| Area | |
| • Total | 0.08 sq mi (0.21 km2) |
| • Land | 0.08 sq mi (0.21 km2) |
| • Water | 0.00 sq mi (0.00 km2) |
| Elevation | 1,716 ft (523 m) |
| Population
(2020)
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| • Total | 10 |
| • Density | 126.58/sq mi (48.68/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP codes |
57341
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| Area code(s) | 605 |
| FIPS code | 46-23421 |
| GNIS feature ID | 2584554 |
| Website | http://www.gannvalley.com/ |
Gann Valley is a census-designated place in and the county seat of Buffalo County, South Dakota, United States. The town had a population of 10 as of the 2020 census. It is the smallest unincorporated county seat in the United States.
Contents
History
The community was founded in 1885 by Herst Gann in a valley on Crow Creek just east of the Crow Creek Reservation. Gann donated the courthouse in the community and A.L. Spencer donated 30 acres, resulting in the community becoming the county seat. In 1886 the county seat was moved to Buffalo Center but was moved back to Gann in 1888.
The center of population of South Dakota is located in Gann Valley. Gann Valley holds the record for the highest temperature in South Dakota, at 120 °F (49 °C).
Climate
This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters. According to the Köppen climate classification system, Gann Valley has a humid continental climate.
Demographics
| Historical population | |||
|---|---|---|---|
| Census | Pop. | %± | |
| 2010 | 14 | — | |
| 2020 | 10 | −28.6% | |
| 2021 (est.) | 12 | −14.3% | |
| U.S. Decennial Census | |||
See also
In Spanish: Gann Valley para niños
