99chambers

Delaware House of Representatives seat · lines in effect since 2022

Delaware House District 12

A district of about 31,000 people, 70% of adults with a bachelor's degree. It votes D+29.6 relative to the nation for president.

Krista Griffith (D) · 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.

D+29.615th most
Democratic
Most DemocraticMost Republican21st seat · the majority lineDistrict 12

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.

202220242026
U.S. SenateNo raceD+28.6No race
GovernorNo raceD+23.6No race
Delaware House of RepresentativesD+25.9D+22.6D+38.7

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 12.

Adults with a bachelor's degree70% 100th pct · 1st of 41 in DE

Highest of 41 seats.

White adults without a degree25% 12th pct · 36th of 41 in DE

Lower than 88% of seats.

Hispanic residents5% 18th pct · 34th of 41 in DE

Lower than 82% of seats.

Black residents4% 12th pct · 36th of 41 in DE

Lower than 88% of seats.

Asian residents7% 75th pct · 11th of 41 in DE

Higher than 75% of seats.

People per square mile913 48th pct · 22nd of 41 in DE

Less dense than 52% 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 23
63% college gradsD+31.7Held DDistrict 10
54% college gradsD+26.6Held DDistrict 25
49% college gradsD+32.6Held DDistrict 6
52% college gradsD+36.2Held 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. Krista Griffith (D)
    2023– · Won 2022 by 25.9, 2024 by 22.6, 2026 by 38.7

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