Fairfield Flag

Fairfield

County:
Camas County
County Seat:
Yes
Area (mi²):
0.876
State:
Idaho

Fairfield is a city located in Camas County, Idaho. Fairfield has a 2025 population of 493 . It is also the county seat of Camas County . Fairfield is currently growing at a rate of 1.86% annually and its population has increased by 10.04% since the most recent census, which recorded a population of 448 in 2020.

The average household income in Fairfield is $90,611 with a poverty rate of 1.93%. The median age in Fairfield is 34.7 years: 35.8 years for males, and 34.5 years for females. For every 100 females there are 58.2 males.

493
Total Population
563
Density (mi²)
9 1.86%
Growth

Fairfield Population

Fairfield Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Fairfield includes 70.33% White, 10.79% other race, 5.01% Native American, and smaller percentages for and multiracial populations.

Population by Race

White (70.33%)

Two or more races (13.87%)

Other race (10.79%)

Native American (5.01%)

Race
Population
Percentage (of total)
White36570.33%
Two or more races7213.87%
Other race5610.79%
Native American265.01%

Fairfield Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fairfield's average per capita income is $49,861. Household income levels show a median of $77,917. The poverty rate stands at 1.93%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$94,167-
Families$92,292$94,725
Households$77,917$90,611
Non Families$38,571$86,196

$49,861

Average Income

$77,917

Median Household Income

1.93%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)