Mark B. Messmer
RRepublicanIN-8 · Representative
56
/ 100
Average
Attendance97
Avg: 96
Independence1
Avg: 4
Bipartisan Tone29
Avg: 16
Ethics Record100
Avg: 99
Transparency37
Avg: 57
Accountability Score — composite of attendance, independence, bipartisan tone, ethics record & transparency.
Methodology
Mark B. Messmer
RepublicanIN-8 · Representative
Voting Ideologyⓘ
Liberal
Conservative
Conservative (0.582)
Mark B. Messmer is a Republican Representative from IN, District 8. He has served 1 year in Congress across 1 term. Based on his voting record, he is rated as conservative, voting with his party 99.1% of the time.
1
Years in Office
1
Terms Served
119
Current Congress
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Report Card
Performance metrics for the current Congress
How Mark Compares
vs. the average House member
Party Loyalty+3.2% vs avg
99.1%
Avg: 95.9%
Missed Votes-1.1% vs avg
2.5%
Avg: 3.6%
Bills Sponsored-4.0 vs avg
9
Avg: 13.0
Committee Assignments
Committees shape which bills get heard. See what this member has influence over.
Campaign Finance
2026 cycle · through 2026-04-15
$571,932
Cash on Handⓘ
$943,183
Total Receiptsⓘ
$578,358
Disbursementsⓘ
$228,530
Individual Donors
$324,375
PAC Contributionsⓘ
$3,500
Self-Fundingⓘ
Service History
2025–2027House · IN-8 · RepublicanCurrent
District Demographics
IN-8 · ACS 2023 estimates · These are the people this member represents.
754,928
Population
$63,906
Median Income
40.0
Median Age
22.6%
College Educated
Racial Composition
White 89.2%Black 4.0%Hispanic 3.2%Asian 1.0%