County commissioner boards across District of Columbia govern the administration of county services, including road maintenance, public health, social services, and land use planning. District of Columbia law defines the structure, powers, and term lengths for county commissioners across the state's counties.

Residents of District of Columbia should know that their county commissioners set local tax levies, manage county infrastructure, and make decisions about land use and public services that affect unincorporated areas of the county.

Residents of District of Columbia can look up their county commissioner by district using their county's official website, review meeting agendas and minutes, or submit public comments to participate in county governance on issues that matter to their community.