Fairfield, ID
Population 519 · Idaho
About Fairfield, ID
Fairfield is a small community in Idaho with a population of 519 residents. The median household income is $77,917 per year, which is above the national average. The median age in Fairfield is 34.7 years.
Housing in Fairfield has a median home value of $195,200 and median monthly rent of $1,050. Of the 211 total housing units, the majority are owner-occupied, with 90 owner-occupied and 51 renter-occupied units.
The unemployment rate in Fairfield is 0.0% and the poverty rate is 1.9%. 35.8% of residents hold a bachelor's degree or higher. The average commute time is 37.3 minutes.
How Fairfield Ranks in Idaho
Cost of Living in Fairfield, ID
Compared to national averages, Fairfield has a median household income of $77,917 (4% above the national median of $75,149). Home values average $195,200, which is 20% below the national median. Monthly rent at $1,050 is 10% below the US average of $1,163. Within Idaho, Fairfield's income is 20% above the state average of $65,190, and home values are 29% below the state median of $274,721.
Why Live in Fairfield, ID?
Fairfield offers a strong local economy with a median household income of $77,917, well above the national average, and affordable housing with a median home value of $195,200, below the US average of $244,900, and rent that’s lower than the national average at $1,050/month. Additionally, the city features a strong job market with an unemployment rate of just 0.0%, and a well-educated community where 35.8% of residents hold a bachelor’s degree or higher, and a low poverty rate of 1.9%, better than the national average.
Fairfield has a population of 519 with a median age of 34.7 years. Compare Fairfield 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 Fairfield
What is the population of Fairfield, ID?
The population of Fairfield, ID is 519 according to the latest Census data.
What is the median household income in Fairfield?
The median household income in Fairfield, ID is $77,917 per year.
What is the median home value in Fairfield?
The median home value in Fairfield, ID is $195,200.
What is the average rent in Fairfield?
The median monthly rent in Fairfield, ID is $1,050.
What is the unemployment rate in Fairfield?
The unemployment rate in Fairfield, ID is 0.0%.