Delaware House of Representatives seat · lines in effect since 2022
Delaware House District 18
A district of about 22,000 people, 28% Black, 30% of adults with a bachelor's degree. It votes D+42.0 relative to the nation for president.
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.
Democratic
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 | 2024 | |
|---|---|---|
| U.S. Senate | No race | D+43.2 |
| Governor | No race | D+37.2 |
| Delaware House of Representatives | D+43.0 | No race |
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 18.
Lower than 65% of seats.
Lower than 70% of seats.
Higher than 78% of seats.
Higher than 72% of seats.
Higher than 95% of seats.
Denser than 78% 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 2636% Black · 36% college gradsD+44.2Held DDistrict 7
23% Black · 39% college gradsD+38.9Held DDistrict 15
32% Black · 35% college gradsD+36.0Held DDistrict 24
21% Hispanic · 31% college gradsD+28.9Held 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.
- Sophie Phillips (D)
2023– · Won 2022 by 43.0, 2024 unopposed, 2026 unopposed
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)