In 2023, Astoria, SD had a population of 160 people with a median age of 38.8 and a median household income of $46,667. Between 2022 and 2023 the population of Astoria, SD declined from 171 to 160, a −6.43% decrease and its median household income declined from $59,000 to $46,667, a −20.9% decrease.
The 5 largest ethnic groups in Astoria, SD are White (Non-Hispanic) (91.3%), American Indian & Alaska Native (Hispanic) (7.5%), Two+ (Non-Hispanic) (1.25%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Astoria, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
95.6% of the residents in Astoria, SD are U.S. citizens.
In 2023, the median property value in Astoria, SD was $103,400, and the homeownership rate was 80.8%.
Most people in Astoria, SD drove alone to work, and the average commute time was 26.9 minutes. The average car ownership in Astoria, SD was 2 cars per household.