Rock County

The median income of households in Rock County, Wisconsin was $75,673. An estimated 3.9% of households had income below $10,000 a year and 6.6% had income of $200,000 or more.

An estimated 75.7% of households received earnings. An estimated 34% of households received Social Security and an estimated 28.8 % of households received retirement income other than Social Security. The average income from Social Security was $24,899. These income sources are not mutually exclusive; that is, some households received income from more than one source.

In 2020-2024, 9.3 % of people were in poverty. An estimated 12.9% of children under 18 were below the poverty level, compared with 9.2% of people 65 years old and over. An estimated 7.9% of people 18 to 64 years were below the poverty level.

In 2020-2024, 12.9 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 46.6% of households that received SNAP had children under 18, and 34.1% of households that received SNAP had one or more people 60 years and over. An estimated 32.3% of all households receiving SNAP were families with a female householder and no spouse present.

Among the civilian noninstitutionalized population in Rock County, Wisconsin in 2020-2024, 94.5% had health insurance coverage and 5.5% did not have health insurance coverage. Private coverage was 74.5% and public coverage was 36%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 3.7%.

In 2020-2024, Rock County, Wisconsin had a total population of 164,350 - 82,546 (50.2%) females and 81,804 (49.8%) males. The median age was 40.3 years. An estimated 22.4% of the population was under 18 years, 31.1% was 19 to 44 years, 26.4% was 45 to 64 years, and 17.8 % was 65 years and older.

In 2020-2024, there were 67,201 households in Rock County, Wisconsin. The average household size was 2.41 people.

Married-couple households made up 47.2% of the households in Rock County, Wisconsin while cohabiting couple households made up 8.1% of households. Female householders with no spouse or partner present were 25.6% of all households, while 19.1% of households had male householders with no spouse or partner present. Some households had one person, as 14.2% of households were male householders living alone, and 16.2% were female householders living alone, for a total of 30.4% of all households.

In Rock County, Wisconsin, 27.9% of all households had one or more people under the age of 18; 32% of all households had one or more people 65 years and over.

In 2020-2024, an estimated 95.4% of the people living in Rock County, Wisconsin were U.S. natives. 70.3% of the Rock County, Wisconsin population were living in the state where they were born.

Approximately 4.6% of Rock County, Wisconsin residents in 2020-2024 were foreign-born. 41.7% of foreign-born were naturalized U.S. citizens and an estimated 82.4 % entered the country before the year 2010.

Foreign-born residents of Rock County, Wisconsin 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 Rock County, Wisconsin.

Among people at least five years old living in Rock County, Wisconsin in 2020-2024, 8.8 % spoke a language other than English at home. Spanish was spoken by 7.2% of people at least five years old; 3% reported that they did not speak English "very well."

In 2020-2024, 90.6 % of the people at least one year old living in Rock County, Wisconsin were living in the same house one year earlier.

In 2020-2024, 92.6 % of people 25 years and over had at least graduated from high school and 25.8% had a bachelor's degree or higher. An estimated 7.3% did not complete high school.

The total school enrollment in Rock County, Wisconsin was 37,552 in 2020-2024. Nursery school enrollment was 2,508 and kindergarten through 12th grade enrollment was 26,773. College or graduate school enrollment was 8,271.

In Rock County, Wisconsin, among the civilian noninstitutionalized population in 2020-2024, 12.8 % reported a disability. The likelihood of having a disability varied by age - from 4.4% of people under 18 years old, to 11.1% of people 18 to 64 years old, and to 29.6% of those 65 and over.

In Rock County, Wisconsin, 62.7 % of the population 16 and over were employed; 34.8% were not currently in the labor force.

An estimated 82.9% of the people employed were private wage and salary workers; 12.9% were federal, state, or local government workers; and 4 % were self-employed in their own (not incorporated) business.

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

An estimated 80.1% of Rock County, Wisconsin workers drove to work alone in 2020-2024, and 7.2% carpooled. Among those who commuted to work, it took them on average 23.8 minutes to get to work.

In 2020-2024, Rock County, Wisconsin had a total of 71,109 housing units. Of these housing units, 78.9% 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"). 18.4% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 2.6% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

5.5% of the housing inventory was comprised of houses built since 2010, while 19.2% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Rock County, Wisconsin was 5.9 rooms, and of these housing units 63.4% had three or more bedrooms.

In 2020-2024, Rock County, Wisconsin had 67,201 housing units that were occupied or had people living in them, while the remaining 3,908 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 71.2% while renters occupied 28.8%. The average household size of owner-occupied houses was 2.5 and in renter-occupied houses it was 2.18.

3.8% 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 6% and another 23.7% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Rock County, Wisconsin:

In 2020-2024, the median property value for owner-occupied houses in Rock County, Wisconsin was $231,600.

Of the owner-occupied households, 62.5 % had a mortgage. 37.5% 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 $1,538 and for owners without a mortgage it was $632.

For renter-occupied houses, the median gross rent for Rock County, Wisconsin was $1,037. 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.