United States › Idaho › Madison County COUNTY · 2020 ACS
Madison County Idaho · 52,913 residents · 469 sq mi
Time machine
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The short version
With 52,913 people, Madison County is a county in Idaho. The median age is 23.1, younger than the US median of 38.8. Since 2000 the county has more than doubled, up 25,446 people. Owners hold 43% of the housing stock. People stay put here: 67% were in the same home a year ago. 26.7% of locals live below the federal poverty line.
At a glance
Lower income
below the US median
US median: $66,278
Younger
median age 23.1
US median: 38.8
More educated
39% hold a bachelor's degree
US average: 33%
Less affordable
home values up 54%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 20.7 in 2000
US average: 38.8
Population, 1990 – 2024
21K 30K 39K 48K 58K 1990 2000 2010 2020 2024 Madison County Age distribution, 2020
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Section 02
Income & economy $44,419
−9%inflation adjusted, since 2000
from $32,607 in 2000
US average: $66,278
from $10,956 in 2000
US average: $35,364
Households earning $100K+
from 19.7% in 2009
US average: 43.9%
from 30.5% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 3.7%
Agriculture, forestry, fishing 3%
Transportation & warehousing 2.8%
Public administration 2.2%
Arts, entertainment, food 1.9%
Education & health services 0.3%
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$229,800
+54%inflation adjusted, since 2000
from $99,300 in 2000
US average: $265,253
$775
+73%inflation adjusted, since 2000
from $298 in 2000
US average: $1,124
from 59.1% in 2000
56.7% rent
from 3.48 people in 2009
US average: 2.61
from 4.6 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.
Section 04
Race & ethnicity 2000
White, non-Hispanic 94.1%(25,856)
Hispanic / Latino 3.9%(1,078)
2020
White, non-Hispanic 83.1%(43,985)
Hispanic / Latino 9.9%(5,248)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 3 more hispanic origin groups with data Ancestry
+ 24 more ancestry groups with data from 24.4% in 2000
US average: 32.9%
High school or higher
from 88.5% in 2000
US average: 88.5%
from 10.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 11.1 min in 2000
US average: 26.9
from 60.3% in 2009
US average: 75.1%
from 2.7% in 2009
US average: 8.4%
Section 07
Work & employment from 8.4% in 2011
US average: 5.4%
from 64.3% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 30.2% in 2009
US average: 39.3%
Section 08
People & community from 2.6% in 2009
US average: 13.5%
from 10.7% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 49.5%(9,866)
Women 15+
Never married 56.1%(14,404)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 10.7% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 18.6%(143)
Share of the 767 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 Madison County Head to head
Compare Madison County to nearby counties MADISON COUNTY VS
Teton County
Income $99,805 +125%
Home value $690,500 +200%
Population 13,254 −76%
SEE FULL COMPARISON →
MADISON COUNTY VS
Bonneville County
Income $79,068 +78%
Home value $368,800 +60%
Population 135,771 +146%
SEE FULL COMPARISON →
MADISON COUNTY VS
Fremont County
Income $72,683 +64%
Home value $314,200 +37%
Population 14,208 −74%
SEE FULL COMPARISON →
MADISON COUNTY VS
Jefferson County
Income $86,679 +95%
Home value $408,400 +78%
Population 35,297 −36%
SEE FULL COMPARISON →
Frequently asked
How many people live in Madison County, Idaho? Madison County, Idaho has about 52,913 residents according to the 2020 American Community Survey.
What is the median household income in Madison County, Idaho? The typical household in Madison County, Idaho earns about $44,419 a year. Half of households make more than that, and half make less.
Is Madison County, Idaho expensive? In Madison County, Idaho, the median home is worth about $229,800, and the typical rent is about $775 a month.
How educated are people in Madison County, Idaho? About 38.6% of adults age 25 and over in Madison County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Madison County, Idaho? About 26.7% of people in Madison County, Idaho live below the federal poverty line.
Has Madison County, Idaho grown since 1990? Yes, Madison County, Idaho has grown since 1990. The population has added about 29,239 residents, a change of about 124 percent over that period.
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