2020Flipped from independentFinal results
2020 election for New Mexico Senate District 13
New Mexico State Senate · New Mexico
Bill B. Oneill (D) won with 62.7% of the vote, defeating Michaela M. Chavez (R) by 28.8 points, a seat another party won last time.
Bill B. OneillDemocrat · winner · incumbent
62.7%15,655
Michaela M. ChavezRepublican
33.9%8,464
Frederick J. Snoy IIOther party
3.3%831
24,950 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The candidates
Bill B. Oneill (D)Michaela M. Chavez (R)
Also on the ballot: Frederick J. Snoy II (Other party), 3.3%