U.S. House · South Carolina, District 1
Rep. Nancy Mace
Where they sit
Seated by voting record in the House. Percentiles run from 0 (most liberal) to 100 (most conservative).
Nancy Mace's seat is marked. Seats run from most liberal (left) to most conservative (right). 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 10 of those votes. Gray seats are members too new to score. How this is measured
This score measures who votes with whom. A member who votes no because a bill goes too far, or not far enough, can look more moderate than their views.
With their party and with the President
How this is measured →Lower than 154 of 219 House Republicans.
Expected is the typical score for members of the same party whose districts voted like this one for president in 2024.
Each line is one House member, grouped by party. The dot is Nancy Mace. The dark line is what we'd expect given how this district voted for president in 2024.
How this is measuredLower than 176 of 219 House Republicans.
Expected is the typical score for members of the same party whose districts voted like this one for president in 2024.
Each line is one House member, grouped by party. The dot is Nancy Mace. The dark line is what we'd expect given how this district voted for president in 2024.
How this is measuredWhere they broke ranks
Votes where Nancy Mace went against most of their party or against the President's stated position.
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Sept. 15, 2026
H667Voted Yes -
July 22, 2026
H636Voted No -
July 21, 2026
H618Voted Yes -
May 13, 2026
H524Voted No -
April 30, 2026
H509Voted No -
April 30, 2026
H508Voted Yes -
April 29, 2026
H502Voted No -
Jan. 14, 2026
H388Voted No -
Sept. 10, 2025
H258Voted No -
Sept. 10, 2025
H253Voted No -
Sept. 10, 2025
H243Voted Yes -
Sept. 3, 2025
H227Voted No -
Sept. 3, 2025
H226Voted No
Every vote
Every roll call in the House this Congress, with how Nancy Mace voted, how their party voted and the President's position.
| Date | Vote | Their vote | Most of their party | President wanted | Result |
|---|---|---|---|---|---|
| Loading… | |||||
A dash means the parties didn't split on that vote, or the President took no public position before it. “Party-line” and “President took a position” list exactly the votes each score counts: the ones cast Yes or No. Missed votes don't count either way and are under “Missed”.
Votes most like
Rep. Mike Johnson
Voted the same way 97% of the time
Rep. Kat Cammack
Voted the same way 96% of the time
Rep. Cory Mills
Voted the same way 95% of the time
Rep. Henry Cuellar
Closest member of the other party · Voted the same way 48% of the time
Your district
South Carolina's delegation →How this district voted for president in 2024
South Carolina's district lines are not changing for the next Congress.
Issue by issue
How often Nancy Mace votes with their party, and with the President, on each kind of issue. Issues are the policy areas Congress assigns to each bill. "With their party" counts only votes where most Democrats and most Republicans voted on opposite sides; "With the President" counts only votes where he took a public position first.
Nancy Mace sides with their party least often on Agriculture and Food (75%) and Armed Forces and National Security (84%).
Fewer than 5 party-line votes, so not charted: Transportation and Public Works (2 votes), Taxation (2 votes), Animals (2 votes), Families (2 votes), Arts, Culture, Religion (2 votes), Civil Rights and Liberties, Minority Issues (2 votes), Native Americans (1 vote), Emergency Management (1 vote), Sports and Recreation (1 vote).
Nancy Mace votes with the President least often on International Affairs (88%).
Fewer than 5 votes where the President took a position, so not charted: Law (3 votes), Armed Forces and National Security (2 votes), Commerce (2 votes), Education (2 votes), Congress (1 vote), Labor and Employment (1 vote), Agriculture and Food (1 vote), Health (1 vote), Transportation and Public Works (1 vote), Taxation (1 vote), Animals (1 vote), Families (1 vote), Arts, Culture, Religion (1 vote), Native Americans (1 vote), Science, Technology, Communications (1 vote).
Bipartisan bills led
3 passed their chamber · 0 became law
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H.R. 5235 · Skills-Based Federal Contracting Act of 2025Sponsor · Introduced Sept. 9, 2025 · Government Operations and PoliticsPassed both chambers
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H.R. 5457 · Strengthening Agency Management and Oversight of Software Assets ActCo-lead · Introduced Sept. 18, 2025 · Government Operations and PoliticsPassed one chamber
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H.R. 872 · Federal Contractor Cybersecurity Vulnerability Reduction Act of 2025Sponsor · Introduced Jan. 31, 2025 · Government Operations and PoliticsPassed one chamber
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H.R. 9154 · SHRIMP Act of 2026Sponsor · Introduced June 4, 2026 · Public Lands and Natural ResourcesIntroduced
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H.R. 6434 · Freedom to Heal Act of 2025Co-lead · Introduced Dec. 4, 2025 · HealthIntroduced
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H.R. 6209 · American Hemp Protection Act of 2025Sponsor · Introduced Nov. 20, 2025 · Agriculture and FoodIntroduced
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H.R. 6150 · Protect American Fisheries Act of 2025Sponsor · Introduced Nov. 19, 2025 · Public Lands and Natural ResourcesIntroduced
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H.R. 5000 · Cybersecurity Hiring Modernization ActSponsor · Introduced Aug. 19, 2025 · Government Operations and PoliticsIntroduced
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H.R. 4698 · PAAW ActSponsor · Introduced July 23, 2025 · HealthIntroduced
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H.R. 4188 · VA Flood Preparedness ActSponsor · Introduced June 26, 2025 · Armed Forces and National SecurityIntroduced
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H.R. 4094 · Electronic Consent Accountability Act of 2025Co-lead · Introduced June 24, 2025 · Government Operations and PoliticsIntroduced
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H.R. 3775 · AI Training Extension Act of 2025Sponsor · Introduced June 5, 2025 · Government Operations and PoliticsIntroduced
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H.R. 3516 · Opportunities for Fairness in Farming Act of 2025Sponsor · Introduced May 20, 2025 · Agriculture and FoodIntroduced
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H.R. 3246 · Violet’s LawSponsor · Introduced May 7, 2025 · Environmental ProtectionIntroduced
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H.R. 2985 · Modernizing Government Technology Reform ActSponsor · Introduced April 24, 2025 · Government Operations and PoliticsIntroduced
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H.R. 2864 · Veterans for Mustangs ActSponsor · Introduced April 10, 2025 · Public Lands and Natural ResourcesIntroduced
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H.R. 2539 · FISCAL ActCo-lead · Introduced April 1, 2025 · Agriculture and FoodIntroduced
Contact and committees
Contact
- D.C. office phone
- 202-225-3176
- Office
- 1728 Longworth House Office Building Washington DC 20515-4001
- Official website
- mace.house.gov
Committees
- Committee on Armed Services
3 subcommittees
- Intelligence and Special Operations
- Military Personnel
- Seapower and Projection Forces
- Committee on Oversight and Government Reform
3 subcommittees
- Cybersecurity, Information Technology, and Government Innovation Chair
- Delivering on Government Efficiency
- Federal Law Enforcement
- Committee on Veterans' Affairs
2 subcommittees
- Disability Assistance and Memorial Affairs
- Technology Modernization
Committee data: the congress-legislators project (public domain), refreshed with every update. Chair and ranking-member roles as published there.
Votes: Voteview (UCLA). Bills: Congress.gov. President's positions: our public list. 2024 results by district: The Downballot. How this is measured · Corrections