County profile

Madison County

Idaho · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
54,618
Median household income
$60,160
People below poverty
24.5%
Median home value
$414,800

Income

The median income of households in Madison County, Idaho was $60,160. An estimated 4.2% of households had income below $10,000 a year and 7% had income of $200,000 or more.

Household Income in Madison County, Idaho in 2020-2024

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Percent
Less than $10,000 4.2
$10,000 to $14,999 3.5
$15,000 to $24,999 8.5
$25,000 to $34,999 7.7
$35,000 to $49,999 17.9
$50,000 to $74,999 19.9
$75,000 to $99,999 12.7
$100,000 to $149,999 14.6
$150,000 to $199,999 4.1
$200,000 or more 7

Median Earnings for Full-Time Year-Round Workers by Sex in Madison County, Idaho in 2020-2024

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Dollars
Male 57680
Female 34094

An estimated 90.8% of households received earnings. An estimated 14.7% of households received Social Security and an estimated 11.3 % of households received retirement income other than Social Security. The average income from Social Security was $27,412. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in Madison County, Idaho in 2020-2024

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Percent
Earnings 90.8
Social Security 14.7
Retirement income 11.3
Supplemental Security Income (SSI) 2.1
Cash public assistance income 3.2

Poverty and Participation in Government Programs

In 2020-2024, 24.5 % of people were in poverty. An estimated 15.9% of children under 18 were below the poverty level, compared with 8.4% of people 65 years old and over. An estimated 29.2% of people 18 to 64 years were below the poverty level.

Poverty Rates in Madison County, Idaho in 2020-2024

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Percent
People in poverty 24.5
Children under 18 years below poverty 15.9
People 65 years old and over below poverty 8.4
People 18 to 64 years below poverty 29.2

In 2020-2024, 9.5 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 62.3% of households that received SNAP had children under 18, and 12.7% of households that received SNAP had one or more people 60 years and over. An estimated 11.6% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Madison County, Idaho in 2020-2024, 95.1% had health insurance coverage and 4.9% did not have health insurance coverage. Private coverage was 76% and public coverage was 26.2%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 1.6%.


In 2020-2024, Madison County, Idaho had a total population of 54,618 - 29,894 (54.7%) females and 24,724 (45.3%) males. The median age was 21.4 years. An estimated 20.2% of the population was under 18 years, 42.8% was 19 to 44 years, 9% was 45 to 64 years, and 5.4 % was 65 years and older.

Population by Age and Sex for Madison County, Idaho in 2020-2024

Male Female
Under 5 1955 1756
5 to 9 1481 1099
10 to 14 1340 1373
15 to 19 4164 10220
20 to 24 6312 6501
25 to 29 2936 2228
30 to 34 1189 1136
35 to 39 523 879
40 to 44 989 671
45 to 49 795 699
50 to 54 616 618
55 to 59 401 419
60 to 64 662 711
65 to 69 429 521
70 to 74 407 371
75 to 79 172 323
80 to 84 261 197
85 and over 92 172

Hispanic Origin and Race

For people reporting one race alone, 87.1% were White; 1% were Black or African American; 25.5% were American Indian and Alaska Native; 1.5% were Asian; 0.7% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 6.2% reported Two or More Races. An estimated 9.8% of the people in Madison County, Idaho were Hispanic or Latino. An estimated 83.5% of the people in Madison County, Idaho were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 13,326 households in Madison County, Idaho. The average household size was 3.24 people.

Married-couple households made up 66.4% of the households in Madison County, Idaho while cohabiting couple households made up 7.9% of households. Female householders with no spouse or partner present were 18.5% of all households, while 7.3% of households had male householders with no spouse or partner present. Some households had one person, as 4.1% of households were male householders living alone, and 7.2% were female householders living alone, for a total of 11.3% of all households.

In Madison County, Idaho, 33.4% of all households had one or more people under the age of 18; 13.9% of all households had one or more people 65 years and over.

Types of Households in Madison County, Idaho in 2020-2024

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Percent
Married-couple households 66.4
Cohabiting Couples 7.9
Male Householder
No spouse/partner present
7.3
Female Householder
No spouse/partner present
18.5

Marital Status

Among persons 15 and older, 47.1% of males and 38.2% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 49.5 56.1
Now married, except separated 47.1 38.2
Separated 0.7 0.8
Widowed 0.7 2.3
Divorced 2.1 2.6

Grandparents and Grandchildren

In Madison County, Idaho, 432 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 13% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 94.8% of the people living in Madison County, Idaho were U.S. natives. 38.8% of the Madison County, Idaho population were living in the state where they were born.

Approximately 5.2% of Madison County, Idaho residents in 2020-2024 were foreign-born. 17.3% of foreign-born were naturalized U.S. citizens and an estimated 31.5 % entered the country before the year 2010.

Foreign-born residents of Madison County, Idaho come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for Madison County, Idaho.

Region of Birth for the Foreign-Born Population in Madison County, Idaho in 2020-2024

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Percent
Latin America 46.2
Asia 20.4
Europe 6.6
Africa 4.5
Northern America 22.4
Oceania 0

Language

Among people at least five years old living in Madison County, Idaho in 2020-2024, 9.8 % spoke a language other than English at home. Spanish was spoken by 6.2% of people at least five years old; 1.7% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in Madison County, Idaho in 2020-2024

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Percent
Spanish 6.2
Other Indo-European languages 1.6
Asian and Pacific Islander languages 1.7
Other languages 0.3

Geographic Mobility

In 2020-2024, 62.2 % of the people at least one year old living in Madison County, Idaho were living in the same house one year earlier.

Geographic Mobility of Residents of Madison County, Idaho in 2020-2024

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Percent
Same house 62.2
Different house, same county 10.5
Different county, same state 9.2
Different state 15.7
Abroad 2.4

Education

In 2020-2024, 97.3 % of people 25 years and over had at least graduated from high school and 41.8% had a bachelor's degree or higher. An estimated 2.7% did not complete high school.

The total school enrollment in Madison County, Idaho was 31,099 in 2020-2024. Nursery school enrollment was 636 and kindergarten through 12th grade enrollment was 7,749. College or graduate school enrollment was 22,714.

Educational Attainment of People in Madison County, Idaho in 2020-2024

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Percent
Less than high school diploma 2.7
High school diploma or equivalency 14.5
Some college, no degree 26.4
Associate's degree 14.5
Bachelor's degree 28.9
Graduate or professional degree 12.9

Disability

In Madison County, Idaho, among the civilian noninstitutionalized population in 2020-2024, 7.2 % reported a disability. The likelihood of having a disability varied by age - from 2.3% of people under 18 years old, to 6.8% of people 18 to 64 years old, and to 33.5% of those 65 and over.


Employment Status and Type of Employer

In Madison County, Idaho, 62.9 % of the population 16 and over were employed; 31.5% were not currently in the labor force.

An estimated 77.7% of the people employed were private wage and salary workers; 17.5% were federal, state, or local government workers; and 4.5 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 21,978 77.7
Federal, state, or local government workers 4,955 17.5
Self-employed workers in own not incorporated business 1,271 4.5

Industries

In 2020-2024, the civilian employed population 16 years and older in Madison County, Idaho worked in the following industries:

Percent by Industry in Madison County, Idaho in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 2
Construction 5.5
Manufacturing 5.5
Wholesale trade 2
Retail trade 13.5
Transportation and warehousing, and utilities 2.1
Information 1.4
Finance and insurance, and real estate and rental and leasing 2.9
Professional, scientific, and management, and administrative and waste management services 10.3
Educational services, and health care and social assistance 34.8
Arts, entertainment, and recreation, and accommodation, and food services 15
Other Services, except public administration 2.4
Public administration 2.6

Occupations

Occupations for the Civilian Employed Population 16 Years and over in Madison County, Idaho in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 9,548 33.7
Service occupations 7,998 28.3
Sales and office occupations 6,133 21.7
Natural resources, construction, and maintenance occupations 1,877 6.6
Production, transportation, and material moving occupations 2,744 9.7

Commuting to Work

An estimated 58.4% of Madison County, Idaho workers drove to work alone in 2020-2024, and 12.1% carpooled. Among those who commuted to work, it took them on average 16.4 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Madison County, Idaho in 2020-2024

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Percent
Car, truck, van -- drove alone 58.4
Car, truck, van -- carpooled 12.1
Public transportation (excluding taxicab) 1
Walked 13.9
Other means 1.4
Worked from home 13.3

In 2020-2024, Madison County, Idaho had a total of 15,145 housing units. Of these housing units, 43.5% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 52.3% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 4.2% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Madison County, Idaho in 2020-2024

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Percent
Single-family houses 43.5
Apartments in multi-unit structures 52.3
Mobile homes 4.2
Boat, RV, van, etc 0

31% of the housing inventory was comprised of houses built since 2010, while 3.4% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Madison County, Idaho was 5 rooms, and of these housing units 52.8% had three or more bedrooms.


In 2020-2024, Madison County, Idaho had 13,326 housing units that were occupied or had people living in them, while the remaining 1,819 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 40.2% while renters occupied 59.8%. The average household size of owner-occupied houses was 3.81 and in renter-occupied houses it was 2.85.

13.5% of householders of these occupied houses had moved into their house since 2021, while 4.9% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 2.1% and another 28.5% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Madison County, Idaho:

House Heating Fuel Used in Madison County, Idaho in 2020-2024

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Percent
Gas 60.6
Electricity 34.8
Fuel oil, kerosene, etc 0.8
All other fuels 3
No fuel used 0.9

In 2020-2024, the median property value for owner-occupied houses in Madison County, Idaho was $414,800.

Of the owner-occupied households, 59 % had a mortgage. 41% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,704 and for owners without a mortgage it was $530.

For renter-occupied houses, the median gross rent for Madison County, Idaho was $1,014. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.