2010Flipped from DemocraticFinal resultsIncumbent defeated
2010 election for New Mexico House District 55
New Mexico House of Representatives · New Mexico
Cathrynn Brown (R) won with 52.2% of the vote, defeating John A. Heaton (D) by 4.4 points, a seat Democrats won last time.
Cathrynn BrownRepublican · winner
52.2%4,010
John A. HeatonDemocrat · incumbent
47.8%3,673
7,683 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET