2014Final results
2014 election for Tennessee Senate District 21
Tennessee State Senate · Tennessee
Jeff Yarbro (D) won with 66.6% of the vote, defeating Diana Cuellar (R) by 33.3 points.
Jeff YarbroDemocrat · winner
66.6%25,402
Diana CuellarRepublican
33.4%12,714
38,116 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 2014
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET