None of the households in Firth, 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.
95.8% of the residents in Firth, ID are U.S. citizens.
In 2024, the median property value in Firth, ID was $235,400, and the homeownership rate was 61.5%.
Most people in Firth, ID drove alone to work, and the average commute time was 24 minutes. The average car ownership in Firth, ID was 3 cars per household.