Virginia's 70th House of Delegates district elects one of 100 seats in the Virginia House of Delegates, the lower house of the state's bicameral legislature. District 70, in Henrico County, Chesterfield County, and Richmond, Virginia, has been represented by Democrat Delores McQuinn since 2010.[1] In the 2017 election, she faced a primary challenge from Alex Mejias.[2][3]