99chambers

Delaware House of Representatives seat · lines in effect since 2022

Delaware House District 30

A district of about 29,000 people, 22% of adults with a bachelor's degree. It votes R+35.9 relative to the nation for president.

Shannon Morris (R) · since Nov 6, 2018Next election Nov 7, 2028The 2026 race →

Where it sits among all 41 seats

Every Delaware House of Representatives 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+35.940th most
Democratic
Most DemocraticMost Republican21st seat · the majority lineDistrict 30

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.

2024
U.S. SenateR+31.7
GovernorR+37.1

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

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Delaware Department of ElectionsUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 41 seats. Small marks are other seats in Delaware. The black marker is District 30.

Adults with a bachelor's degree22% 15th pct · 35th of 41 in DE

Lower than 85% of seats.

White adults without a degree63% 100th pct · 1st of 41 in DE

Highest of 41 seats.

Hispanic residents4% 10th pct · 37th of 41 in DE

Lower than 90% of seats.

Black residents13% 32nd pct · 28th of 41 in DE

Lower than 68% of seats.

Asian residents1% 28th pct · 30th of 41 in DE

Lower than 72% of seats.

People per square mile141 5th pct · 39th of 41 in DE

Less dense than 95% 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 11
23% college gradsR+22.3Held RDistrict 40
DelawareR+42.6Held RDistrict 35
21% college gradsR+30.3Held RDistrict 41
30% college gradsR+26.7Held R

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. Shannon Morris (R)
    2023– · Won 2022 by 80.3, 2024 unopposed, 2026 unopposed

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