Along with subdistricts 29A and 29B, it makes up the 29th district of the Maryland Senate.

[1] As of the 2020 United States census, the district had a population of 45,970, of whom 34,881 (75.9%) were of voting age.

The racial makeup of the district was 35,140 (76.4%) White, 4,929 (10.7%) African American, 155 (0.3%) Native American, 1,234 (2.7%) Asian, 55 (0.1%) Pacific Islander, 663 (1.4%) from some other race, and 3,835 (8.3%) from two or more races.

[5] In the November 6, 2018 election, Clark was challenged by Democrat Julia Nichols.

She launched her campaign on September 1, 2017[11] and won the nomination in the June 2018 Democratic primary.