Clay County

The median income of households in Clay County, Illinois was $60,417. An estimated 5.7% of households had income below $10,000 a year and 5.4% had income of $200,000 or more.

An estimated 66.1% of households received earnings. An estimated 38.4% of households received Social Security and an estimated 28.5 % of households received retirement income other than Social Security. The average income from Social Security was $21,608. These income sources are not mutually exclusive; that is, some households received income from more than one source.

In 2020-2024, 17.5 % of people were in poverty. An estimated 17.7% of children under 18 were below the poverty level, compared with 12.8% of people 65 years old and over. An estimated 19.1% of people 18 to 64 years were below the poverty level.

In 2020-2024, 18.5 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 52.5% of households that received SNAP had children under 18, and 30% of households that received SNAP had one or more people 60 years and over. An estimated 33.6% of all households receiving SNAP were families with a female householder and no spouse present.

Among the civilian noninstitutionalized population in Clay County, Illinois in 2020-2024, 94.9% had health insurance coverage and 5.1% did not have health insurance coverage. Private coverage was 64.2% and public coverage was 49%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 2.3%.

In 2020-2024, Clay County, Illinois had a total population of 13,052 - 6,572 (50.4%) females and 6,480 (49.6%) males. The median age was 40.4 years. An estimated 23.8% of the population was under 18 years, 27.9% was 19 to 44 years, 25.1% was 45 to 64 years, and 20.9 % was 65 years and older.

In 2020-2024, there were 5,311 households in Clay County, Illinois. The average household size was 2.39 people.

Married-couple households made up 46.9% of the households in Clay County, Illinois while cohabiting couple households made up 10.6% of households. Female householders with no spouse or partner present were 23.4% of all households, while 19.1% of households had male householders with no spouse or partner present. Some households had one person, as 13.8% of households were male householders living alone, and 18.7% were female householders living alone, for a total of 32.5% of all households.

In Clay County, Illinois, 28.8% of all households had one or more people under the age of 18; 37.7% of all households had one or more people 65 years and over.

In 2020-2024, an estimated 99.8% of the people living in Clay County, Illinois were U.S. natives. 86.6% of the Clay County, Illinois population were living in the state where they were born.

Approximately 0.2% of Clay County, Illinois residents in 2020-2024 were foreign-born. 51.6% of foreign-born were naturalized U.S. citizens and an estimated 96.8 % entered the country before the year 2010.

Foreign-born residents of Clay County, Illinois 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 Clay County, Illinois.

Among people at least five years old living in Clay County, Illinois in 2020-2024, 1.2 % spoke a language other than English at home. Spanish was spoken by 0.9% of people at least five years old; 0.4% reported that they did not speak English "very well."

In 2020-2024, 84.4 % of the people at least one year old living in Clay County, Illinois were living in the same house one year earlier.

In 2020-2024, 90.5 % of people 25 years and over had at least graduated from high school and 13.1% had a bachelor's degree or higher. An estimated 9.5% did not complete high school.

The total school enrollment in Clay County, Illinois was 3,221 in 2020-2024. Nursery school enrollment was 291 and kindergarten through 12th grade enrollment was 2,320. College or graduate school enrollment was 610.

In Clay County, Illinois, among the civilian noninstitutionalized population in 2020-2024, 18 % reported a disability. The likelihood of having a disability varied by age - from 4.4% of people under 18 years old, to 14.8% of people 18 to 64 years old, and to 43% of those 65 and over.

In Clay County, Illinois, 53.9 % of the population 16 and over were employed; 43.4% were not currently in the labor force.

An estimated 78% of the people employed were private wage and salary workers; 15.7% were federal, state, or local government workers; and 5.9 % were self-employed in their own (not incorporated) business.

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

An estimated 85.6% of Clay County, Illinois workers drove to work alone in 2020-2024, and 9.1% carpooled. Among those who commuted to work, it took them on average 25 minutes to get to work.

In 2020-2024, Clay County, Illinois had a total of 6,165 housing units. Of these housing units, 75.3% 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"). 6.7% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 17.5% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

10.9% of the housing inventory was comprised of houses built since 2010, while 19.7% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Clay County, Illinois was 5.6 rooms, and of these housing units 58.7% had three or more bedrooms.

In 2020-2024, Clay County, Illinois had 5,311 housing units that were occupied or had people living in them, while the remaining 854 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 79.3% while renters occupied 20.7%. The average household size of owner-occupied houses was 2.43 and in renter-occupied houses it was 2.25.

7.5% of householders of these occupied houses had moved into their house since 2021, while 11.9% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 4.9% and another 29.8% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Clay County, Illinois:

In 2020-2024, the median property value for owner-occupied houses in Clay County, Illinois was $97,400.

Of the owner-occupied households, 49.7 % had a mortgage. 50.3% 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 $1,175 and for owners without a mortgage it was $457.

For renter-occupied houses, the median gross rent for Clay County, Illinois was $735. 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.