RepublicanIn office since Oct 2019

John Illg

Louisiana State Representative, District 78 since 2019. Next on the ballot in 2027.

Louisiana State Representative, District 78

In office
7 yrs
Since 2019
Bills became law
10
25 sponsored, 2025–2026 session
Votes missed
3.4%
Chamber median 6.9%
With party
94%
On votes splitting the parties
Last margin
+17.1
Won 2019
Next election
2027
Nov 2, 2027

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Insurance · vice chair
  • Appropriations
  • Capitol Security Council
  • Legislative Budget
  • Retirement

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 25 sponsored · 10 became law
BillIntroCmteHouseSenateLaw
HB 1201 ELECTED OFFICIALS/COMP: Provides with respect to the compensation of statewide elected officials and…
Became law Jun 2026
HB 903 INSURANCE: Provides for fines issued by the commissioner of insurance
Became law May 2026
HB 136 CIVIL SERVICE/FIRE & POL: Provides relative to the classified police service in the city of Harahan
Became law May 2026
HB 851 ENVIRONMENT/LITTERING: Provides relative to intentional littering
Became law May 2026
HB 18 RETIREMENT/DISTRICT ATTY: Provides relative to the board of trustees of the District Attorneys' Retirement…
Became law Apr 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Illg sits in the Louisiana House of Representatives

Illg is closer to the center than 39% of the chamber's Republicans.

Dem. medianRep. medianIllgMore liberalMore conservative

Closest: Jason DeWitt, Kim Coates, Daryl Deshotel

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:51 PM ET

With Illg’s party

  • Votes with the chamber's Republicans94%
  • Cosponsorships of the other party's bills18%

Black tick: the average of Republicans in the Louisiana House of Representatives.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Illg’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Illg was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

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

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2019Louisiana House of Representatives, District 78WonR+17.1
2007Louisiana House of Representatives, District 78LostD+9.0

Source: 99chambers results archive

Seats Illg has held

Source: 99chambers results archive

Who Illg has run against

  • William Wallis (R) · 2019 general, won
  • Kirk Talbot (R) · 2007 general, lost

Source: 99chambers results archive

How we know Illg

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET