INDIANA-8 · HOUSE · 119TH CONGRESS

Mark B. Messmer

  • Republican
  • 1 term
  • Born 1962

Mark B. Messmer is a Republican Representative representing Indiana-8 in the United States House of Representatives. Currently serving 1 term. Mark B. Messmer has a 50% community approval rating based on 22 votes on USApprate.

Community approval

50% approve

  • Total votes: 22
  • 90-day change: +10.0
  • Last 7 days: 1
  • House rank: 184/445

11 support · 11 oppose

22 votes from unique devices, one per person · 1 cast in the last 7 days. Community pulse, not a scientific poll. Read the method →

Legislative record

Mark B. Messmer has served in the House of Representatives since 2025. Congress.gov lists 17 bills and resolutions sponsored and 230 cosponsored by Mark B. Messmer.

Sponsored
17
Cosponsored
230

Terms in Congress

  • House · IN-8 — 2025–now

Recently sponsored bills

Source: Congress.gov (Library of Congress), updated Oct 31, 2026. Counts cover all Congresses on record.

Understanding Mark B. Messmer's Approval Rating

On USApprate, Representative Mark B. Messmer currently holds a community approval rating of 50% for 2026, drawn from 22 visitor votes (11 support, 11 oppose). This grassroots score reflects how site visitors feel about Mark B. Messmer right now, and it is recalculated the moment a new vote is cast.

How this rating is calculated

Every approval rating on USApprate is community-driven. Visitors vote "Support" or "Oppose," and we turn those votes into a single percentage using a simple, transparent formula:

Approval Rate = (Support Votes ÷ Total Votes) × 100%

To keep results fair, each visitor is limited to one vote per official or party through privacy-preserving browser fingerprinting, and you can change your vote at any time without creating an account.

How to read this rating

These numbers capture grassroots sentiment from people who visit USApprate — they are not scientific polls and are not a statistically representative sample of all Americans. Think of them as a real-time pulse of engaged citizens that complements professional polling. For survey-grade data, we recommend established organizations such as Gallup, Pew Research Center, and our full methodology.

Frequently asked questions

How is Mark B. Messmer's approval rating calculated on USApprate?

Mark B. Messmer's approval rating is the share of USApprate visitors who voted "Support" rather than "Oppose", expressed as a percentage of all votes cast. As of 2026, Mark B. Messmer holds a 50% community approval rating based on 22 votes. The figure updates in real time and is limited to one vote per visitor to prevent ballot stuffing.

Is this an official or scientific approval rating for Mark B. Messmer?

No. USApprate ratings are community-driven and are not scientific polls. For statistically representative data, consult organizations such as Gallup, Pew Research Center, or FiveThirtyEight. Our ratings offer a complementary, grassroots view of public sentiment toward elected officials.

How can I share my opinion on Representative Mark B. Messmer?

Use the Support or Oppose buttons on this page to cast your vote on Mark B. Messmer, and leave a comment explaining your reasoning. You can change your vote at any time, and no account or personal information is required.

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