(1) Attorney for the Commonwealth—a lawyer who acts as a legal adviser to the Board of Supervisors and to the county officials and who acts as legal representative of the people of the county; he also acts as prosecutor for all civil and criminal cases in which the county is interested; he is elected by the qualified voters for a four-year term.

(2) County Clerk—an officer who serves as a clerk to the County Board of Supervisors and to the County Circuit Court; as the main county recording official, he records all types of county documents (such as deeds, wills, judgments, mortgages, births, divorces, deaths, elections, court trials and marriages); attends meetings of the Board of Supervisors and has custody of property records; he is elected by the qualified voters for an eight-year term.

(3) Commissioner of the Revenue—an official who assesses property values for taxation purposes, assesses State personal income taxes, prepares personal property tax books and land books and assesses and collects all professional and business licenses; he is elected by the qualified voters for a four-year term.

(4) County Treasurer—an officer who collects the county taxes assessed by the Commissioner of Revenue, collects the state taxes, keeps the county funds and disburses money upon order of the Board of Supervisors; he is elected by the qualified voters for a term of four years.

(5) Sheriff—an officer who is the chief executive officer of the county; he and his assistants, called deputies, form the county police force; the Sheriff serves warrants of arrests, summons witnesses and jurors whenever necessary, preserves peace in the county, has charge of prisoners, cooperates with the State Police and acts as a Bailiff at meetings of the Board of Supervisors and at Trial Justice and Circuit Court sessions; he is elected for a four-year term.

Other significant county positions include County School Board members, County Superintendent of Schools, County Health Board members, County Surveyor, Welfare Board members, Planning Commission and Highway Commission members, Game Wardens and Election Board members. A state official who exerts strong influence upon the county is the State Circuit Judge. Since he tries cases in various counties within his own circuit, he comes in contact with many county officials and has the authority to appoint certain county officials within his own circuit such as (1) a Trial Justice who tries the less important civil and criminal cases in the county and holds hearings of cases to be tried by the circuit judge and (2) the Coroner who makes investigations and reports concerning sudden, violent or suspicious deaths in the county. The Circuit Judge also appoints the School Trustee Electoral Board which in turn appoints the County School Board.

There are three types or forms of County Government in existence in Virginia: the County Executive Form, the County Manager Form and the County Board (often called the "Traditional") Form. Two counties, Albemarle and Fairfax, have adopted the County Executive Form and two counties, Arlington and Henrico, have adopted the County Manager Form. Arlington County was the first county in the United States to adopt the County Manager form of government by popular vote (1932). The major difference between the County Executive and the County Manager Forms of government is found in the fact that, in the former type, the Board of Supervisors makes all key appointments upon the recommendations of a county executive who is employed to act as the administrative head of the county whereas, in the latter form, the Board of Supervisors employs a manager for the county and gives him authority to name and appoint his own department heads. The remaining 94 counties are operated under a County Board: under this form, the Board of Supervisors exercises not only legislative but full executive authority as well.

The county form of government, therefore, acts not only as a local government unit but also as an administrative agent of the state.

Cities and towns make up the next political level of government organization in Virginia as described in Article VIII of the constitution. A city is defined in the constitution as an incorporated community which has within defined boundaries a population of five thousand or more; a town is an incorporated community which has within defined boundaries a population of less than five thousand. In determining such population, the last census of the United States or an enumeration made by authority of the General Assembly must be used as the basis. Any incorporated community which had a city charter when this section of the State Constitution was adopted in 1902, regardless of its numerical population at the time, was allowed to keep its city charter. The General Assembly has the authority to enact general laws for the organization and government of cities and towns in Virginia. In special instances, the Circuit Court may issue such charters. Whenever an area has a population of at least five thousand, it may apply, but is not required to apply, for city status. Unlike many of the other states in the United States, Virginia does not have any village type of government.