Indiana House of Representatives seat · lines in effect since 2022
Indiana House District 43
A district of about 63,000 people, 25% of adults with a bachelor's degree. It votes R+7.1 relative to the nation for president.
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.
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 | 2026 | |
|---|---|---|---|
| U.S. Senate | No race | R+5.4 | No race |
| Governor | No race | R+1.5 | No race |
| Indiana House of Representatives | D+16.8 | No race | D+29.3 |
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 43.
Lower than 54% of seats.
Higher than 60% of seats.
Lower than 83% of seats.
Higher than 66% of seats.
Higher than 55% of seats.
Denser than 58% 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. 1 of the 4 flipped this year.
District 7231% college gradsR+12.2CountingDistrict 36
IndianaR+12.4Flipped DDistrict 34
26% college gradsD+4.6Held DDistrict 9
27% college gradsD+2.8Counting
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.
- Tonya Pfaff (D)
2023– · Won 2022 by 16.8, 2024 unopposed, 2026 by 29.3
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)