99chambers

Maryland House of Delegates seat · lines in effect since 2022

Maryland Delegate District 24

A district of about 133,000 people, 73% Black, 37% of adults with a bachelor's degree. It votes D+83.9 relative to the nation for president.

Andrea Harrison (D) · since Nov 6, 2018Derrick Coley (D)Tiffany Alston (D) · since Nov 2, 2010Next election Nov 5, 2030The 2026 race →

Where it sits among all 71 seats

Every Maryland House of Delegates seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+83.93rd most
Democratic
Most DemocraticMost Republican36th seat · the majority lineDistrict 24

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who lives here, compared

Grey bars show the spread of all 71 seats. Small marks are other seats in Maryland. The black marker is District 24.

Adults with a bachelor's degree37% 43rd pct · 41st of 71 in MD

Lower than 57% of seats.

White adults without a degree4% 4th pct · 68th of 71 in MD

Lower than 96% of seats.

Hispanic residents13% 80th pct · 15th of 71 in MD

Higher than 80% of seats.

Black residents73% 99th pct · 2nd of 71 in MD

Higher than 99% of seats.

Asian residents2% 36th pct · 46th of 71 in MD

Lower than 64% of seats.

People per square mile3,469 77th pct · 17th of 71 in MD

Denser than 77% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Seats most like this one

Nearest seats on demographics, density and lean.

District 26
67% Black · 35% college gradsD+82.9CountingDistrict 25
78% Black · 33% college gradsD+87.7Held DDistrict 43A
65% Black · 40% college gradsD+87.6Held DDistrict 40
69% Black · 29% college gradsD+83.4Held D

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who has held it

These lines took effect in 2022.

  1. Democratic (D)
    2027– · Won 2026 unopposed
  2. Tiffany T. Alston (D)
    2023–2027 · Won 2022 by 96.9
  3. Jazz M. Lewis (D)
    2023–2027 · Won 2022 by 96.8
  4. Andrea Fletcher Harrison (D)
    2023–2027 · Won 2022 by 96.9

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)