# Mark Duncan

Mark Duncan is a Republican member of the New Mexico House for district 2.

- Party: Republican
- Seat: New Mexico House, district 2
- Serving since: 2023-01-01
- Current term: NM 2025–26 session
- Open States ID: ocd-person/aa8f331c-d541-4acd-b025-e218e01764e2

Source: https://americaspoliticalpulse.com/p/aa8f331c-d541-4acd-b025-e218e01764e2 (America’s Political Pulse, Polarization Research Lab), data through 2026-10-27. Data under CC BY 4.0. Cite as: Westwood, Sean J., and Yphtach Lelkes. 2024. America's Political Pulse [data set].

## Headline

19% of the 36 bills Duncan sponsored got out of committee, in the bottom quarter of the New Mexico House.

## Ideology (CSIP)

CSIP score +0.31 (standard error 0.03), from 18 donors and 219 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 43% of State House Republicans score lower.

## Votes (NM 2025–26 session)

475 roll calls. Attendance 94.9% (New Mexico House 91.4%). Party unity 88% (94.2%). 14 votes against the party majority.

Key votes:

- 2026-02-19 · voted yea · house passage · HM 17 TV & FILM INDUSTRY TASK FORCE · pass · https://openstates.org/nm/bills/2026/HM17/
- 2026-02-19 · voted yea · house passage · SB 273 PUBLIC PEACE, HEALTH, SAFETY & WELFARE · pass · https://openstates.org/nm/bills/2026/SB273/
- 2026-02-19 · voted yea · house passage · HM 54 MOBILE HOME PARKS UTILITIES PRC WORKING GROUP · pass · https://openstates.org/nm/bills/2026/HM54/
- 2026-02-19 · voted yea · house passage · HM 16 NMSU PHYSICAL SCIENCE LAB, IN RECOGNITION · pass · https://openstates.org/nm/bills/2026/HM16/
- 2026-02-19 · voted yea · house passage · HM 21 "NEW MEXICO FOOD & FARMS DAY" · pass · https://openstates.org/nm/bills/2026/HM21/
- 2026-02-19 · voted yea · house passage · HM 30 PUBLIC EDUCATION GOVERNANCE STUDY · pass · https://openstates.org/nm/bills/2026/HM30/
- 2026-02-19 · voted yea · house passage · HM 47 STUDY TEACHER WORKLOADS · pass · https://openstates.org/nm/bills/2026/HM47/
- 2026-02-19 · voted yea · house passage · HM 14 "NEW MEXICO TRIO PROGRAMS DAY" · pass · https://openstates.org/nm/bills/2026/HM14/
- 2026-02-19 · voted yea · house passage · HM 35 PEDIATRIC PALLIATIVE & CONCURRENT CARE · pass · https://openstates.org/nm/bills/2026/HM35/
- 2026-02-19 · voted yea · house passage · HM 31 HOME HEALTH SERVICE DISTANCE LIMITATIONS · pass · https://openstates.org/nm/bills/2026/HM31/

## Legislation (NM 2025–26 session)

Sponsored 36 bills: 33 reached committee, 7 passed one chamber, 5 passed both, 5 became law. Cosponsored 0. 19.4% of sponsored bills got out of committee (New Mexico House 34.2%; rank 57 of 68).

Recent sponsored bills:

- HB 324: SCHOOL DISTRICT FIREARM SAFETY TRAINING (introduced, 2026-03-24) https://openstates.org/nm/bills/2026/HB324/
- HB 304: PAYMENTS FOR CHILD CARE OR PRE-K (introduced, 2026-03-24) https://openstates.org/nm/bills/2026/HB304/
- HM 31: HOME HEALTH SERVICE DISTANCE LIMITATIONS (became law, 2026-03-09) https://openstates.org/nm/bills/2026/HM31/
- HB 246: MATCHING FUNDS FOR FLOODPLAIN LAND REHAB (in committee, 2026-03-24) https://openstates.org/nm/bills/2026/HB246/
- HB 264: VARIOUS INCOME TAX DEDUCTIONS (in committee, 2026-03-24) https://openstates.org/nm/bills/2026/HB264/
- HB 235: SUDDEN UNEXPECTED YOUNG PERSON DEATH REPORTS (introduced, 2026-03-24) https://openstates.org/nm/bills/2026/HB235/
- HB 148: PROPERTY TAX AFFIDAVITS (in committee, 2026-03-24) https://openstates.org/nm/bills/2026/HB148/
- HB 177: VETERAN SERVICE ANIMAL SERVICES & SHELTER (in committee, 2026-03-24) https://openstates.org/nm/bills/2026/HB177/
- HB 106: HOME-BASED CHILD CARE INCOME TAX CREDIT (in committee, 2026-03-24) https://openstates.org/nm/bills/2026/HB106/
- HB 83: PERSONAL CARE SERVICES MEDICAID REIMBURSEMENT (in committee, 2026-03-24) https://openstates.org/nm/bills/2026/HB83/

## Campaign money (2026 cycle)

Itemized receipts $16.2K (State House Republicans median $33.7K). 93% of itemized individual money came from in state. Aggregates only; no individual donors.

## Links

- Official site: https://www.nmlegis.gov/Members/Legislator?SponCode=HDUNC
- X: https://x.com/markduncanfornm
- Facebook: https://www.facebook.com/mark.duncan.54540
- Instagram: https://www.instagram.com/markduncanfornm
- LinkedIn: https://www.linkedin.com/in/mark-duncan-0b5a864b

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/aa8f331c-d541-4acd-b025-e218e01764e2