99chambers

Indiana House of Representatives seat · lines in effect since 2022

Indiana House District 18

A district of about 80,000 people, 22% of adults with a bachelor's degree. It votes R+54.7 relative to the nation for president.

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

Where it sits among all 100 seats

Every Indiana 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+54.796th most
Democratic
Most DemocraticMost Republican51st seat · the majority lineDistrict 18

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+56.1
GovernorR+46.0

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

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Indiana Election Division and civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 100 seats. Small marks are other seats in Indiana. The black marker is District 18.

Adults with a bachelor's degree22% 33rd pct · 67th of 100 in IN

Lower than 67% of seats.

White adults without a degree70% 77th pct · 24th of 100 in IN

Higher than 77% of seats.

Hispanic residents10% 72nd pct · 29th of 100 in IN

Higher than 72% of seats.

Black residents0% 0th pct · 100th of 100 in IN

Lowest of 100 seats.

Asian residents0% 4th pct · 96th of 100 in IN

Lower than 96% of seats.

People per square mile124 30th pct · 70th of 100 in IN

Less dense than 70% 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 22
25% college gradsR+53.7Held RDistrict 69
IndianaR+53.8Held RDistrict 11
21% college gradsR+47.0Held RDistrict 17
IndianaR+46.2Held 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. David H. Abbott (R)
    2023– · Won 2022 unopposed, 2024 unopposed, 2026 unopposed

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