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There are 3,144 counties and county-equivalents in the United States. The source of the data is the U.S. Census Bureau and the data is current as of the indicated year. Independent cities are considered county-equivalent by the Census Bureau.
As of 2020, Loudoun County, Virginia, a suburb of Washington, D.C. in Northern Virginia has a median household income of $147,111, the highest of any county in the nation. [1]
The chart below depicts the 100 highest income counties in the United States by median household income according to the 2020 United States census. [2] Virginia has the most counties in the top 100 with 18 followed by California with 11; Maryland with 10; New Jersey with nine; New York and Texas with six each; Illinois with five; Colorado, Massachusetts, and Minnesota with four each; Ohio and Pennsylvania with three each; Georgia, Indiana, Utah, and Washington with two each; and Connecticut, Washington, D.C., Iowa, Kansas, Kentucky, New Hampshire, New Mexico, Tennessee, and Wisconsin with one each.
For more detailed lists of rankings of counties and places in the individual states, see the following pages:
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The list of state parks in the United States are listed by individual state.
This is a list of lists of U.S. state prisons (2010) :
A state bureau of investigation (SBI) is a state-level detective agency in the United States. They are plainclothes agencies which usually investigate criminal cases involving the state and/or multiple jurisdictions. They also typically provide technical support to local agencies in the form of laboratory and/or record services, or to directly assist in the investigation of cases at the local agency's request.
These are lists of school districts in the United States
Central Regional Dental Testing Service (CRDTS) is one of five examination agencies for dentists in the United States. The other examination agencies are, West Regional Examining Board, Northeast Regional Board of Dental Examiners, Southern Regional Testing Agency, and Council of Interstate Testing Agencies. These were organized to standardize clinical exams for licensure.
The following is a set–index article, providing a list of lists, for the cities, towns and villages within the jurisdictional United States. It is divided, alphabetically, according to the state, territory, or district name in which they are located.
In the United States, the first full week of September is designated National Blood Donation Week. Established in 2016, the week United States is to hold individual state blood donation days. This serves to assist blood banks all over the country to keep their shelves full and to raise awareness of the continual need to donate blood and blood products. September 4th of the week holds most of the states' blood donation days, and is known as National Blood Donation Day.
National Blood Donation Day comes each year on September 4. It is an observance during National Blood Donation Week and campaign that highlights the need for blood. Multiple states throughout the United States have their state blood donation day on this same day uniting the country in its effort to keep blood banks and hospitals stocked.
The 119th United States Congress will be the next meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It is scheduled to meet in Washington, D.C., from January 3, 2025, to January 3, 2027, beginning its term during the final weeks of Joe Biden's presidency. The elections of November 2024 will decide control of both houses.
