99chambers

Maryland House of Delegates seat · lines in effect since 2022

Maryland Delegate District 4

A district of about 140,000 people, 47% of adults with a bachelor's degree. It votes R+6.0 relative to the nation for president.

April Miller (R) · since Nov 8, 2022Barrie Ciliberti (R) · since Nov 8, 1994Jesse Pippy (R) · since Nov 6, 2018Next 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.

R+6.049th most
Democratic
Most DemocraticMost Republican36th seat · the majority lineDistrict 4

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

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

2022
Maryland House of DelegatesR+9.6

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM 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 4.

Adults with a bachelor's degree47% 64th pct · 26th of 71 in MD

Higher than 64% of seats.

White adults without a degree42% 69th pct · 23rd of 71 in MD

Higher than 69% of seats.

Hispanic residents9% 59th pct · 30th of 71 in MD

Higher than 59% of seats.

Black residents6% 10th pct · 64th of 71 in MD

Lower than 90% of seats.

Asian residents5% 63rd pct · 27th of 71 in MD

Higher than 63% of seats.

People per square mile268 20th pct · 57th of 71 in MD

Less dense than 80% 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 30B
44% college gradsR+7.8CountingDistrict 29C
40% college gradsR+14.2CountingDistrict 31
40% college gradsR+11.7CountingDistrict 5
41% college gradsR+21.9Counting

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. Jesse T. Pippy (R)
    2023– · Won 2022 by 11.2
  2. Barrie S. Ciliberti (R)
    2023– · Won 2022 by 9.6
  3. April Fleming Miller (R)
    2023– · Won 2022 by 9.6

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