In 2023, Frederick, SD had a population of 178 people with a median age of 52.1 and a median household income of $81,071. Between 2022 and 2023 the population of Frederick, SD declined from 217 to 178, a −18% decrease and its median household income grew from $75,625 to $81,071, a 7.2% increase.
The 5 largest ethnic groups in Frederick, SD are White (Non-Hispanic) (96.1%), Asian (Non-Hispanic) (2.81%), Two+ (Non-Hispanic) (1.12%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Frederick, 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.
97.2% of the residents in Frederick, SD are U.S. citizens.
In 2023, the median property value in Frederick, SD was $83,100, and the homeownership rate was 90.2%.
Most people in Frederick, SD drove alone to work, and the average commute time was 22.3 minutes. The average car ownership in Frederick, SD was 3 cars per household.