None of the households in Spencer, 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 Spencer, ID are U.S. citizens.
In 2023, the median property value in Spencer, ID was $112,500, and the homeownership rate was 92.3%.