Elections are currently held every four years to elect the Mayor of Plano, Texas. Since 1884, the Mayor of Plano had been serving two year terms. The term length was changed to 3 years in 2006, and again to 4 years in 2011.[1]
Since elections for city council members are held in both Collin County and Denton County, the voting results from the two counties are combined for the purpose of this article.
| Election Name: | 2013 Plano mayoral election |
| Flag Image: | Flag of Plano, Texas.png |
| Type: | mayoral |
| Ongoing: | no |
| Previous Year: | 2009 |
| Next Year: | 2017 |
| Turnout: | 4.88% (Collin) 8.14% (Denton) |
| Candidate1: | Harry LaRosiliere |
| Party1: | Nonpartisan politician |
| Popular Vote1: | 6,920 |
| Percentage1: | 59.56% |
| Candidate2: | Fred Moses |
| Party2: | Nonpartisan politician |
| Popular Vote2: | 4,698 |
| Percentage2: | 40.44% |
| Mayor | |
| Before Election: | Phil Dyer |
| Before Party: | Republican |
| After Election: | Harry LaRosiliere |
| After Party: | Republican |
The 2013 Plano mayoral election was held on May 11, 2013. It saw the election of Harry LaRosiliere, a former member of the city council.
| Harry LaRosiliere | 6,757 | 163 | 6,920 | 59.56 | |
| Fred Moses | 4,598 | 100 | 4,698 | 40.44 | |
| Total votes | 11,355 | 263 | 11,618 | 100 |
| Election Name: | 2017 Plano mayoral election |
| Flag Image: | Flag of Plano, Texas.png |
| Type: | mayoral |
| Ongoing: | no |
| Previous Year: | 2013 |
| Next Year: | 2021 |
| Turnout: | 11.89% (Collin) 9.60% (Denton) |
| Candidate1: | Harry LaRosiliere |
| Party1: | Nonpartisan politician |
| Popular Vote1: | 14,193 |
| Percentage1: | 52.20% |
| Candidate2: | Lily Bao |
| Party2: | Nonpartisan politician |
| Popular Vote2: | 11,513 |
| Percentage2: | 42.34% |
| Mayor | |
| Before Election: | Harry LaRosiliere |
| Before Party: | Republican |
| After Election: | Harry LaRosiliere |
| After Party: | Republican |
| Candidate4: | Douglas Reeves |
| Party4: | Nonpartisan politician |
| Popular Vote4: | 963 |
| Percentage4: | 3.54% |
| Candidate5: | Bill Lisle III |
| Party5: | Nonpartisan politician |
| Popular Vote5: | 523 |
| Percentage5: | 1.92 |
The 2017 Plano mayoral election was held on May 6, 2017. It saw the reelection of the incumbent mayor Harry LaRosiliere.[4]
| Harry LaRosiliere | 13,923 | 270 | 14,193 | 52.20 | |
| Lily Bao | 11,260 | 253 | 11,513 | 42.34 | |
| Douglas Reeves | 947 | 16 | 963 | 3.54 | |
| Bill Lisle III | 508 | 15 | 523 | 1.92 | |
| Total votes | 34,157 | 814 | 34,971 | 100 |
| Election Name: | 2021 Plano mayoral election |
| Flag Image: | Flag of Plano, Texas.png |
| Type: | mayoral |
| Ongoing: | no |
| Previous Year: | 2017 |
| Next Year: | 2025 |
| Turnout: | 14.72% (Collin) 8.84% (Denton) |
| Candidate1: | John Muns |
| Party1: | Nonpartisan politician |
| Popular Vote1: | 18,482 |
| Percentage1: | 52.85% |
| Candidate2: | Lily Bao |
| Party2: | Nonpartisan politician |
| Popular Vote2: | 15,119 |
| Percentage2: | 43.23% |
| Mayor | |
| Before Election: | Harry LaRosiliere |
| Before Party: | Republican |
| After Election: | John Muns |
| After Party: | Republican |
| Candidate3: | Lydia Ortega |
| Party3: | Nonpartisan politician |
| Popular Vote3: | 1,370 |
| Percentage3: | 3.92% |
The 2021 Plano mayoral election was held on May 1, 2021. John Muns, a member of the city council, won the election and became the 40th mayor of Plano.[7]
| John Muns | 18,104 | 378 | 18,482 | 52.85 | |
| Lily Bao | 14,705 | 414 | 15,119 | 43.23 | |
| Lydia Ortega | 1,348 | 22 | 1,370 | 3.92 | |
| Total votes | 34,157 | 814 | 34,971 | 100 |