In 2023, Arco, ID had a population of 842 people with a median age of 37.1 and a median household income of $31,023. Between 2022 and 2023 the population of Arco, ID grew from 749 to 842, a 12.4% increase and its median household income declined from $35,585 to $31,023, a −12.8% decrease.
The 5 largest ethnic groups in Arco, ID are White (Non-Hispanic) (80.8%), Two+ (Non-Hispanic) (7.6%), White (Hispanic) (5.82%), Two+ (Hispanic) (4.87%), and Other (Hispanic) (0.95%).
None of the households in Arco, 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.
98.3% of the residents in Arco, ID are U.S. citizens.
In 2023, the median property value in Arco, ID was $157,700, and the homeownership rate was 66%.
Most people in Arco, ID drove alone to work, and the average commute time was 16.7 minutes. The average car ownership in Arco, ID was 3 cars per household.