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U.S. Representative · South Carolina 1st District
Nancy Mace
RepublicanDistrict R+6119th CongressOn the ballot 2026
Typical swing score60#114 of 433 representatives across tracked bills
Contact Nancy Mace’s office
Official D.C. office details from the congress-legislators datasetWashington, D.C. office1728 Longworth House Office Building Washington DC 20515-4001
Model
Directional: count only breaks toward the other partyWhy do scores change?v3default (selected)v2 model swing-v2
Signals to watch
What in this member’s district, record and ideology could move them, and in which direction. Their score is the same on every bill they haven’t committed to, so these are the things to watch.Could pull them toward Democrats · 2 signals
- WeakBacks 1 Democratic-led tracked billSponsor or active cosponsor of 1 of the 865 tracked bills that were introduced by Democrats: H.R. 2701.
- Weak36th most moderate of 219 House RepublicansDW-NOMINATE +0.353 vs. the House Republican median of +0.530: 0.177 toward the Democrats (rank 36 of 219 by distance toward the Democrats).
Keeps them with Republicans · 0 signals
None of our measures place this member firmly with their party.
Bill-specific inputsVotes on similar past bills and committee seats vary by bill, so they appear in the swing-v3 scores below rather than here.
Term and election
From the congress-legislators datasetOn the ballot 2026
- Current term
- January 3, 2025 – January 3, 2027
- Next election
- November 3, 2026
- Years in office
- 5.8 years
Committees
Seats on a bill’s committee of referral add a in swing-v3- House Committee on Armed ServicesMajority · 15th in seniority
- Subcommittee on Military Personnel
- Subcommittee on Intelligence and Special Operations
- Subcommittee on Seapower and Projection Forces
- House Committee on Oversight and Government ReformMajority · 12th in seniority
- Subcommittee on Cybersecurity, Information Technology, and Government InnovationChairwoman
- Subcommittee on Delivering on Government Efficiency
Voting ideology
first dimension, from VoteviewR median
D median
Mace← More liberal (−1)More conservative (+1) →
Their score of +0.353 is 0.18 to the left of the House Republican median (+0.530).
Advocacy scorecards
Their rating vs. the House Republican average- 119th Congress100House Republican average: 86 (n=217)
Swing score by bill
swing-v3, directional · a bill marks a member as committed to itShowing 51–100 of 858 tracked bills, best swing first
| Bill | Their role | Swing score · | |
|---|---|---|---|
| H.R. 7443I&A Mission Reorientation Act of 2026Summary on Congress.gov | No position yetNow in the Senate | 80
| Swing |
| H.R. 7574ELO Realignment and Strategic Engagement Reform Act of 2026 |