Selby, South Dakota

Selby
City
Selby Opera House
Location in Walworth County and the state of South Dakota
Coordinates: 45°30′21″N 100°01′58″W / 45.50583°N 100.03278°W / 45.50583; -100.03278
Country	United States
State	South Dakota
County	Walworth
Incorporated	1909[1]
Area [2]
• Total	0.71 sq mi (1.84 km2)
• Land	0.71 sq mi (1.84 km2)
• Water	0.00 sq mi (0.00 km2)
Elevation [3]	1,896 ft (578 m)
Population  (2020)[4]
• Total	610
• Density	856.74/sq mi (330.77/km2)
Time zone	UTC-6 (Central (CST))
• Summer (DST)	UTC-5 (CDT)
ZIP code	57472
Area code	605
FIPS code	46-58140
GNIS feature ID	1267562[3]
Website	City of Selby

Selby is a city in Walworth County, South Dakota, United States. The population was 610 at the 2020 census.^[5] It is the county seat of Walworth County.^[6]

Selby sprang up with the arrival of the Chicago, Milwaukee, St. Paul and Pacific Railroad to the area in 1899. The town was named for a railroad official.^[7]

According to the United States Census Bureau, the city has a total area of 0.71 square miles (1.84 km²), all land.^[8]

At the 2010 census there were 642 people in 300 households, including 175 families, in the city. The population density was 904.2 inhabitants per square mile (349.1/km²). There were 334 housing units at an average density of 470.4 per square mile (181.6/km²). The racial makup of the city was 96.7% White, 2.0% Native American, and 1.2% from two or more races. Hispanic or Latino of any race were 0.5%.^[12]

Of the 300 households 19.0% had children under the age of 18 living with them, 51.3% were married couples living together, 4.7% had a female householder with no husband present, 2.3% had a male householder with no wife present, and 41.7% were non-families. 39.0% of households were one person and 22.6% were one person aged 65 or older. The average household size was 1.98 and the average family size was 2.62.

The median age was 52.9 years. 16% of residents were under the age of 18; 3.4% were between the ages of 18 and 24; 18.7% were from 25 to 44; 27.8% were from 45 to 64; and 34.1% were 65 or older. The gender makeup of the city was 51.2% male and 48.8% female.

At the 2000 census, there were 736 people in 308 households, including 199 families, in the city. The population density was 882.7 inhabitants per square mile (340.8/km²). There were 335 housing units at an average density of 401.8 per square mile (155.1/km²). The racial makup of the city was 98.10% White, 1.36% Native American, 0.14% from other races, and 0.41% from two or more races. Hispanic or Latino of any race were 0.27% of the population.

Of the 308 households 23.4% had children under the age of 18 living with them, 57.1% were married couples living together, 5.8% had a female householder with no husband present, and 35.1% were non-families. 34.1% of households were one person and 21.4% were one person aged 65 or older. The average household size was 2.16 and the average family size was 2.74.

The age distribution was 20.4% under the age of 18, 3.4% from 18 to 24, 20.5% from 25 to 44, 25.3% from 45 to 64, and 30.4% 65 or older. The median age was 51 years. For every 100 females, there were 92.7 males. For every 100 females age 18 and over, there were 86.6 males.

The median household income was $27,639 and the median family income was $37,500. Males had a median income of $26,563 versus $18,214 for females. The per capita income for the city was $16,433. About 4.7% of families and 8.3% of the population were below the poverty line, including 2.6% of those under age 18 and 16.1% of those age 65 or over.

• John Stiegelmeier, former head coach of South Dakota State University, who won a national championship in 2022.
• Walter L. Zabel (1914–2007), Politician, member of the South Dakota House of Representatives^[13]

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