In 2022, Alpena, SD had a population of 407 people with a median age of 40.1 and a median household income of $67,500. Between 2021 and 2022 the population of Alpena, SD grew from 382 to 407, a 6.54% increase and its median household income grew from $66,250 to $67,500, a 1.89% increase.
The 5 largest ethnic groups in Alpena, SD are White (Non-Hispanic) (57.7%), Other (Hispanic) (16.2%), White (Hispanic) (11.8%), Two+ (Non-Hispanic) (7.62%), and American Indian & Alaska Native (Non-Hispanic) (5.41%).
None of the households in Alpena, 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.
91.2% of the residents in Alpena, SD are U.S. citizens.
In 2022, the median property value in Alpena, SD was $47,700, and the homeownership rate was 95.9%.
Most people in Alpena, SD drove alone to work, and the average commute time was 14 minutes. The average car ownership in Alpena, SD was 2 cars per household.