South Carolina House · District 16

Mark Willis

Republican

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Votes with the Speaker 96% On 439 contested votes where both voted · 98% on all votes Votes with own party 99% Partisan rank: 3 of 124 in the House (tied with 7 others) Didn't vote at roll call 6% 87 of 1,372 roll calls · 54 of them excused

Bills passed 0 2 sponsored · 0 became law · Rank 56 of 124 in the House (tied with 68 others) Bills that became law 0 of 0 passed · 0 vetoed

Where they sit

Every current House member, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →

← Most liberalThe aisleMost conservative →

Votes with DemocratsCrosses party linesVotes with Republicans

Mark Willis's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 5 of those votes. Gray seats are members too new to score. How these numbers work

South Carolina House78thpercentile

More conservative than 78% of the South Carolina House.

Most liberalMost conservative

28th most conservative of 124

On the November 3 ballot

Running for South Carolina House District 16.

Also on the ballot: Lynn Ramirez (Democratic)

Who's on your Nov. 3 ballot for the Legislature →

The scores

How these numbers work →

Votes with the Speaker

96%

Each tick is a current House member, by party; the dot is Mark Willis.

On 439 contested votes where both voted98% on all 1,079 votes where both voted

Votes with own party

99%

Each tick is a current House member, by party; the dot is Mark Willis.

On 306 party-line votesPartisan rank: 3 of 124 in the House (tied with 7 others)2 House members vote with their party more often

Bills

The bills Mark Willis sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →

Bills: Mark Willis
	Bills
Sponsored	2
Passed both chambers	0
Became law	0
Vetoed by the Governor	0

Rank by bills passed: Rank 56 of 124 in the House (tied with 68 others) · 47 of 89 Republicans (tied with 42 others)

A bill's sponsor is its prime sponsor, the first name on it; co-sponsors aren't counted.

Bills that passed both chambers

None of the bills Mark Willis sponsored passed both chambers.

Budget projects

The South Carolina pages don't credit legislators with budget items.

Contested votes where they split

17 against the Speaker; 15 against most of their party.

Contested votes where they split: Mark Willis
Date	Bill and motion	Their vote	Speaker	Most of their party
Aug. 11, 2026	H 4042: Ivermectin Motion to Table / Motion to Reconsider	Nay	Yea (split)	Nay
May 14, 2026	H 3570: Disclosure of Economic Interests Concurrence in Senate Amendments	Yea	Nay (split)	Nay (split)
May 13, 2026	S 933: Legislative compensation Passage	Nay	Yea (split)	Nay
May 13, 2026	H 4270: Evictions Motion to Table / Amendment	Nay	Yea (split)	Nay
May 6, 2026	H 5126: Budget Motion to Table / Motion to Reconsider	Nay	Yea (split)	Yea (split)
May 6, 2026	S 812: Stop-as-Yield Law Passage	Nay	Not voting	Yea (split)
April 23, 2026	H 3556: Political parties and primaries Motion to Table / Amendment	Nay	Yea (split)	Yea (split)
April 15, 2026	H 3557: Candidate filing Concurrence in Senate Amendments	Nay	Yea (split)	Yea (split)
March 25, 2026	H 4544: Medical malpractice Motion to Waive a Rule	Nay	Yea (split)	Yea (split)
March 10, 2026	H 5126: Budget Motion to Table / Amendment	Nay	Yea (split)	Yea (split)
March 10, 2026	H 5126: Budget Motion to Table / Amendment	Nay	Yea (split)	Yea (split)
Feb. 18, 2026	H 4757: Parental Rights Motion to Table / Amendment	Nay	Not voting	Yea (split)
Feb. 4, 2026	H 4759: Intoxicating Hemp Beverages Amendment	Yea	Nay (split)	Nay (split)
Feb. 4, 2026	H 4760: Abortion-Inducing Drugs Motion to Table / Amendment	Nay	Yea (split)	Yea (split)
May 8, 2025	H 3876: Accommodations Passage	Nay	Yea (split)	Yea (split)
May 8, 2025	H 4550: Sine Die Addition Motion to Recommit	Nay	Yea (split)	Yea (split)
May 6, 2025	H 4025: Appropriations Bill, 2025-2026 Amendment	Yea	Nay (split)	Yea
May 6, 2025	H 4025: Appropriations Bill, 2025-2026 Amendment	Nay	Abstained	Yea (split)
April 9, 2025	H 3276: SC Hands-Free Act Motion to Table / Amendment	Nay	Yea (split)	Nay
March 26, 2025	H 3557: Candidate filing Motion to Table / Amendment	Nay	Yea (split)	Yea (split)

Every roll call

How Mark Willis voted on each of the 1,372 floor roll calls while in office, newest first.

Every roll call: Mark Willis
Date	Vote	Their vote	Most of their party	Speaker	Yeas–nays
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Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Official page: www.scstatehouse.gov
Email: markwillis@schouse.gov
Capitol office: Room 326C, Blatt Building P.O. Box 11867, Columbia, SC 29201
803-212-6882

Committees

Interstate Cooperation Chair
Ways and Means

Contact details and committee assignments from Open States' data on the South Carolina General Assembly, which it collects from the chambers' websites, as of Oct. 15, 2026.

Source: the South Carolina General Assembly's roll-call records, Dec. 3, 2024 to Aug. 25, 2026. How these numbers work · Corrections