She replaced Dick Taylor, who resigned in October 2009 to focus on his family.

[1][2] As of October 2011[update], Running-Marquardt serves on several committees in the Iowa House - the Appropriations, Economic Growth/Rebuild Iowa, Labor, and Local Government committees.

She also serves as the ranking member of the Economic Development Appropriations Subcommittee.

Running-Marquardt was first elected on November 24, 2009 for the remainder of retiring Representative Dick Taylor's term.

She won the election, defeating Republican opponent Joshua Thurston.