In 2023, Elk River, ID had a population of 133 people with a median age of 62.3 and a median household income of $63,125. Between 2022 and 2023 the population of Elk River, ID declined from 164 to 133, a −18.9% decrease and its median household income grew from $51,250 to $63,125, a 23.2% increase.
The 5 largest ethnic groups in Elk River, ID are White (Non-Hispanic) (98.5%), Two+ (Non-Hispanic) (1.5%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Elk River, ID 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.
100% of the residents in Elk River, ID are U.S. citizens.
In 2023, the median property value in Elk River, ID was $218,800, and the homeownership rate was 94.5%.
Most people in Elk River, ID drove alone to work, and the average commute time was 15.6 minutes. The average car ownership in Elk River, ID was 2 cars per household.