United States › Idaho › Adams County COUNTY
Adams County Idaho · 5,013 residents (2025 est.) · 1,363 sq mi
Time machine
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The short version
With 4,744 people, Adams County is a county in Idaho. The median age is 53.9, about 15 years above the US median. 85% of homes are owner-occupied. There are 3 people per square mile. Four-year degrees are less common here than nationally, at 22% of adults. The foreign-born share is 0%.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 53.9
US median: 38.9
Less educated
22% hold a bachelor's degree
US average: 36%
Less affordable
home values up 108%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 3,476 in 2000
5,013 in 2025 (Census Bureau estimate)
from 3 / sq mi in 2009
US average: 281
from 44.4 in 2000
US average: 38.9
Population, 1990 – 2024
3K 4K 4K 4K 5K 1990 2000 2010 2020 2024 Adams County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $61,808
+19%inflation adjusted, since 2000
from $28,423 in 2000
US average: $82,259
from $14,908 in 2000
US average: $44,673
Households earning $100K+
from 19.9% in 2009
US average: 53.3%
from 15.1% in 2000
US average: 12.5%
from 0.480 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 12.4%
Transportation & warehousing 3.9%
Professional, scientific, technical 1.7%
Public administration 1.4%
Arts, entertainment, food 1.1%
Education & health services 0.7%
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$376,500
+108%inflation adjusted, since 2000
from $99,500 in 2000
US average: $376,019
$830
+15%inflation adjusted, since 2000
from $395 in 2000
US average: $1,442
from 79.1% in 2000
15.3% rent
from 27.3% in 2009
US average: 10.0%
2.63 people
+15%since 2009
from 2.28 people in 2009
US average: 2.54
from 25.8% in 2009
US average: 22.9%
from 30.2% in 2009
US average: 47.4%
from 5.2 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 95.5%(3,318)
Hispanic / Latino 1.6%(54)
2024
White, non-Hispanic 87%(4,128)
from 15 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 10 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 12 more ancestry groups with data from 14.9% in 2000
US average: 35.6%
High school or higher
from 80.8% in 2000
US average: 89.6%
from 4.8% in 2000
US average: 14.0%
Section 06
Commute & transportation from 16.0 min in 2000
US average: 26.5
from 65.0% in 2009
US average: 68.9%
from 17.1% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 8.1% in 2009
US average: 15.0%
from 8.5% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 3.3% in 2009
US average: 8.3%
Section 07
Work & employment from 8.6% in 2011
US average: 5.2%
from 58.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 60.3% in 2020
US average: 74.6%
from 11.9% in 2009
US average: 13.1%
from 25.7% in 2009
US average: 42.5%
Section 08
People & community from 0.8% in 2009
US average: 14.1%
from 16.2% in 2009
US average: 6.2%
from 22.7% in 2012
US average: 13.3%
from 20.9% in 2013
US average: 8.4%
from 66.1% in 2017
US average: 91.0%
Computer in household
from 90.4% in 2020
US average: 95.5%
from 85.0% in 2020
US average: 87.7%
from 95.7% in 2016
US average: 77.7%
from 2.4% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 20.9% in 2013
US average: 8.4%
from 42.0% in 2020
US average: 54.8%
Direct-purchase
from 26.0% in 2020
US average: 13.8%
from 32.7% in 2020
US average: 18.4%
from 11.1% in 2020
US average: 20.9%
VA health care
from 7.9% in 2020
US average: 2.2%
Any private
from 64.9% in 2020
US average: 67.1%
Any public
from 45.0% 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) 11.7%(36)
Share of the 308 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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Drill deeper
Places similar to Adams County Head to head
Compare Adams County to nearby counties ADAMS COUNTY VS
Washington County
Income $54,000 −13%
Home value $278,100 −26%
Population 11,583 +131%
SEE FULL COMPARISON →
ADAMS COUNTY VS
Valley County
Income $76,078 +23%
Home value $657,000 +75%
Population 12,831 +156%
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ADAMS COUNTY VS
Gem County
Income $64,605 +5%
Home value $428,700 +14%
Population 21,773 +334%
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ADAMS COUNTY VS
Wallowa County
Income $67,112 +9%
Home value $394,800 +5%
Population 7,595 +52%
SEE FULL COMPARISON →
Frequently asked
How many people live in Adams County, Idaho? Adams County, Idaho has about 4,744 residents according to the 2024 American Community Survey.
What is the median household income in Adams County, Idaho? The typical household in Adams County, Idaho earns about $61,808 a year. Half of households make more than that, and half make less.
Is Adams County, Idaho expensive? In Adams County, Idaho, the median home is worth about $376,500, and the typical rent is about $830 a month.
How educated are people in Adams County, Idaho? About 21.6% of adults age 25 and over in Adams County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Adams County, Idaho? About 17.9% of people in Adams County, Idaho live below the federal poverty line.
Has Adams County, Idaho grown since 1990? Yes, Adams County, Idaho has grown since 1990. The population has added about 1,490 residents, a change of about 46 percent over that period.
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