Indiana's 3rd Congressional District (IN-3)
Last updated · 5 sources
Marlin Stutzman, a Republican, has represented the district since 2025.
The district includes all or part of 13 counties (2 in part).
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 762,957, a median household income of $70,696, and a median age of 37.5. Of residents 25 and older, 25.5% hold a bachelor's degree or higher.
Representative

2026 election
Stutzman has filed with the FEC to run for this seat in 2026. 2 candidates for the seat have reported receipts to the FEC.
2 candidates have reported raising money for the 2026 IN-3 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Marlin Stutzman | Republican | $839,565 | $101,923 | Jun 30 |
| Kelly Elizabeth Thompson | Democratic | $136,340 | $6,039 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 762,957
- Median household income
- $70,696
- Median age
- 37.5
- Bachelor's degree or higher
- 25.5%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
Indiana senators
Jim BanksU.S. Senator for Indiana · Republican
Todd YoungU.S. Senator for Indiana · Republican
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026