RepublicanIn office since Nov 2018

Matthew Gambill

Georgia State Representative, District 15 since 2018. Re-elected in 2026. Next on the ballot in 2028.

Georgia State Representative, District 15Born 1981

Official website Wikipedia

In office: 7 yrs; Since 2018
Bills became law: 29; 153 sponsored, 2025–2026 session
Votes missed: 1.7%; Chamber median 3.0%
With party: 99%; On votes splitting the parties
Last margin: +31.4; Won 2026
Next election: 2028; Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Committees

As of 2026-10.

Economic Development and Tourism · vice chair
Appropriations
Budget and Fiscal Affairs Oversight
Higher Education
Human Relations and Aging
Insurance
Natural Resources and Environment

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

Legislation

2025–2026 session · 153 sponsored · 29 became law

BillIntroCmteHouseSenateLaw

HB 50 White, City of; ad valorem tax; provide homestead exemption
Failed in the House Jun 2026

HB 49 Adairsville, City of; ad valorem tax; provide homestead exemption
Failed in the House Jun 2026

HB 46 Cartersville, City of; ad valorem tax; provide homestead exemption
Failed in the House Jun 2026

HB 48 Euharlee, City of; ad valorem tax; provide homestead exemption
Failed in the House Jun 2026

HB 47 Bartow County; ad valorem tax; provide homestead exemption
Failed in the House Jun 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Gambill sits in the Georgia House of Representatives

Gambill is closer to the center than 14% of the chamber's Republicans.

Closest: Joseph Gullett, Carter Barrett, Noel Williams

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:48 PM ET

With Gambill’s party

Votes with the chamber's Republicans99%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

Date	Bill	Gambill	Rep. majority	Dem. majority	Result
Jun 23, 2026	SB 3: Election Equipment Specifications and Standards Committee; establish	Yes	Yes	No	Passed 94–79
Apr 2, 2026	HB 1534: Chatham County; State Court; provide additional judge	Yes	Yes	No	Passed 101–69
Apr 2, 2026	HB 413: Agriculture; prohibit local ordinances that prohibit operation of mobile sawmills on…	Yes	Yes	No	Passed 96–70
Apr 2, 2026	SB 625: City of Decatur Public Facilities Authority; a referendum for issuing revenue bonds for…	Yes	Yes	No	Passed 110–63
Apr 2, 2026	SB 622: City of Tucker; annexation of certain territory into the boundaries of the city; provide	Yes	Yes	No	Passed 110–63

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

Career

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

20182019202020212022202320242025202620272028Georgia House of Representatives, District 15

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.

Year	Race	Result	Margin	Seat	+/−
2026	Georgia House District 15	Won	R+31.4	R+46.9	−15.5
2024	Georgia House of Representatives, District 15	Won	—	—	—
2022	Georgia House of Representatives, District 15	Won	—	—	—
2020	Georgia House of Representatives, District 15	Won	—	—	—
2018	Georgia House of Representatives, District 15	Won	—	—	—