Arco, ID
Population 842 · Idaho
About Arco, ID
Arco is a small community in Idaho with a population of 842 residents. The median household income is $31,023 per year, which is below the national average. The median age in Arco is 37.1 years.
Housing in Arco has a median home value of $157,700 and median monthly rent of $0. Of the 422 total housing units, the majority are owner-occupied, with 212 owner-occupied and 109 renter-occupied units.
The unemployment rate in Arco is 0.4% and the poverty rate is 35.9%. 15.3% of residents hold a bachelor's degree or higher. The average commute time is 16.7 minutes.
How Arco Ranks in Idaho
Cost of Living in Arco, ID
Compared to national averages, Arco has a median household income of $31,023 (59% below the national median of $75,149). Home values average $157,700, which is 36% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Idaho, Arco's income is 52% below the state average of $65,190, and home values are 43% below the state median of $274,721.
Why Live in Arco, ID?
Arco offers affordable housing with a median home value of $157,700, below the US average of $244,900, and rent that’s lower than the national average at $0/month, and a strong job market with an unemployment rate of just 0.4%. Additionally, the city features short commute times averaging just 16.7 minutes.
Potential considerations include median household income ($31,023) that falls below the national average. However, Arco’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Arco has a population of 842 with a median age of 37.1 years. Compare Arco with other cities to see how it stacks up, or explore all cities in Idaho.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Arco
What is the population of Arco, ID?
The population of Arco, ID is 842 according to the latest Census data.
What is the median household income in Arco?
The median household income in Arco, ID is $31,023 per year.
What is the median home value in Arco?
The median home value in Arco, ID is $157,700.
What is the average rent in Arco?
The median monthly rent in Arco, ID is $0.
What is the unemployment rate in Arco?
The unemployment rate in Arco, ID is 0.4%.