2010Final results
2010 election for New Mexico House District 15
New Mexico House of Representatives · New Mexico
Bill B. Oneill (D) won with 50.7% of the vote, defeating Justin Alexander Horwitz (R) by 1.5 points.
Bill B. OneillDemocrat · winner · incumbent
50.7%5,535
Justin Alexander HorwitzRepublican
49.3%5,372
10,907 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