United States › Idaho › Fairfield CITY
Fairfield Idaho · 501 residents (2025 est.) · 0.88 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Fairfield is home to 499 people in Idaho. The average commute runs 40 minutes. The foreign-born share is 2%. The poverty rate is 2.2%, under the national 12.5%. The population is up 26% since 2000. The median age is 35.7, younger than the US median of 38.9.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 35.7
US median: 38.9
Average education
33% hold a bachelor's degree
US average: 36%
Less affordable
home values up 105%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 395 in 2000
501 in 2025 (Census Bureau estimate)
570 / sq mi
+16%since 2009
from 492 / sq mi in 2009
US average: 281
from 38.9 in 2000
US average: 38.9
Population, 1990 – 2024
368 414 460 505 551 1990 2000 2010 2020 2024 Fairfield Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $71,250
+25%inflation adjusted, since 2000
from $31,167 in 2000
US average: $82,259
from $21,504 in 2000
US average: $44,673
Households earning $100K+
from 23.1% in 2009
US average: 53.3%
from 10.7% in 2000
US average: 12.5%
from 0.366 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 4%
Professional, scientific, technical 4%
Transportation & warehousing 2%
Education & health services 0%
Arts, entertainment, food 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$250,000
+105%inflation adjusted, since 2000
from $66,800 in 2000
US average: $376,019
$1,125
+28%inflation adjusted, since 2000
from $482 in 2000
US average: $1,442
from 72.8% in 2000
31.4% rent
from 36.8% in 2009
US average: 10.0%
3.56 people
+50%since 2009
from 2.37 people in 2009
US average: 2.54
from 23.2% in 2009
US average: 22.9%
from 20.0% in 2009
US average: 47.4%
from 3.1 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 92.7%(366)
Hispanic / Latino 6.1%(24)
2024
White, non-Hispanic 68.7%(343)
Hispanic / Latino 17.4%(87)
from 39 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry from 15.6% in 2000
US average: 35.6%
High school or higher
from 86.7% in 2000
US average: 89.6%
from 3.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 25.2 min in 2000
US average: 26.5
from 63.8% in 2009
US average: 68.9%
from 13.2% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 1.7% in 2009
US average: 15.0%
from 18.7% in 2009
US average: 2.4%
from 1.7% in 2009
US average: 0.4%
from 4.9% in 2009
US average: 8.3%
Section 07
Work & employment from 3.5% in 2011
US average: 5.2%
from 81.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 35.1% in 2020
US average: 74.6%
from 34.1% in 2009
US average: 13.1%
from 24.9% in 2009
US average: 42.5%
Section 08
People & community from 7.2% in 2009
US average: 14.1%
from 13.6% in 2009
US average: 6.2%
from 19.7% in 2012
US average: 13.3%
from 22.6% in 2013
US average: 8.4%
from 78.0% in 2017
US average: 91.0%
Computer in household
from 98.9% in 2020
US average: 95.5%
from 96.4% in 2020
US average: 87.7%
from 93.6% in 2016
US average: 77.7%
from 6.4% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 22.6% in 2013
US average: 8.4%
from 33.5% in 2020
US average: 54.8%
Direct-purchase
from 5.1% in 2020
US average: 13.8%
from 15.2% in 2020
US average: 18.4%
from 33.0% in 2020
US average: 20.9%
VA health care
from 10.8% in 2020
US average: 2.2%
Any private
from 48.1% in 2020
US average: 67.1%
Any public
from 52.7% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 10%(3)
Share of the 30 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Frequently asked
How many people live in Fairfield, Idaho? Fairfield, Idaho has about 499 residents according to the 2024 American Community Survey.
What is the median household income in Fairfield, Idaho? The typical household in Fairfield, Idaho earns about $71,250 a year. Half of households make more than that, and half make less.
Is Fairfield, Idaho expensive? In Fairfield, Idaho, the median home is worth about $250,000, and the typical rent is about $1,125 a month.
How educated are people in Fairfield, Idaho? About 33.1% of adults age 25 and over in Fairfield, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Fairfield, Idaho? About 2.2% of people in Fairfield, Idaho live below the federal poverty line.
Has Fairfield, Idaho grown since 1990? Yes, Fairfield, Idaho has grown since 1990. The population has added about 116 residents, a change of about 30 percent over that period.
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