The 2020 New Mexico House of Representatives election took place on November 3, 2020, as part of the biennial United States elections. All the seats in the New Mexico House of Representatives were up for election. The previous election was held in 2018.
Primary elections were held on June 3, alongside the 2020 New Mexico Democratic presidential primary.
Seats where the margin of victory was under 10%:
Eleven incumbent representatives (seven Democrats and four Republicans) did not seek reelection.
No incumbent representative was defeated in the primary.
One incumbent (a Democrat) was defeated in the general election.
Republican primary<br />
General election<br />
Incumbent Democrat Patricio Ruiloba was disqualified from the primary ballot on March 31, 2020, for submitting incomplete information on his election paperwork. Subsequently, Ruiloba resigned effective September 9 in order to run for Bernalillo County Sheriff. Former Bernalillo County Commissioner Art De La Cruz was appointed to the vacant seat, but because the Democratic Party did not have a valid nominee to replace him on the ballot, De La Cruz was forced to run for election to a full term as a write-in candidate.
Democratic primary<br />
General election<br />
Democratic primary<br />
General election<br />
Democratic primary<br />
General election<br />
Democratic primary<br />
General election<br />
Republican primary<br />
General election<br />
Incumbent Democrat Bill Pratt died on December 29, 2019. The Bernalillo County Commission appointed Marian Matthews to the vacant seat on January 9, 2020. Democratic primary<br />
Republican primary<br />
General election<br />
Democratic primary<br />
General election<br />
Democratic primary<br />
General election<br />
Democratic incumbent Roberto Gonzales was appointed to a vacant State Senate seat on December 20, 2019. Taos Mayor Daniel R. Barrone was appointed to succeed Gonzales on January 4, 2020. In April 2020, Barrone announced he would not seek a full term as Representative. Democratic primary<br />
Republican primary<br />
General election<br />
Democratic primary<br />
General election<br />
Incumbent Democrat Linda Trujillo resigned on July 9, 2020, after winning the Democratic primary unopposed. Democrat Tara Lujan was appointed to succeed Trujillo on July 23.
Democratic primary<br />
General election<br />
Republican primary<br />
General election<br />
Democratic primary<br />
General election<br />
Democratic primary<br />
General election<br />