# Electoral results for the district of Wanneroo

This is a list of electoral results for the electoral district of Wanneroo in Western Australian state elections.

## Members for Wanneroo

| Member | Party | Term |
| Jackie Watkins | Labor | 1989–1993 |
| Wayde Smith | Liberal | 1993–1996 |
| Iain MacLean | Liberal | 1996–2001 |
| Dianne Guise | Labor | 2001–2008 |
| Paul Miles | Liberal | 2008–2017 |
| Sabine Winton | Labor | 2017–present |

## Election results
### Elections in the 2020s

2021 Western Australian state election: Wanneroo :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Sabine Winton | 18,366 | 71.8 | +24.4 |
| | Liberal | Paul Miles | 4,686 | 18.3 | −11.3 |
| | Greens | Matthew Ward | 1,150 | 4.5 | −3.2 |
| | No Mandatory Vaccination | J. Bullock | 637 | 2.5 | +2.5 |
| | Western Australia | Lilian Siviour | 404 | 1.6 | +0.5 |
| | WAxit | Sandy Culum-Buzak | 335 | 1.3 | +0.8 |
| Total formal votes | Total formal votes | Total formal votes | 25,578 | 95.7 | +0.2 |
| Informal votes | Informal votes | Informal votes | 1,152 | 4.3 | −0.2 |
| Turnout | Turnout | Turnout | 26,730 | 85.4 | +5.2 |
| Two-party-preferred result ||||||
| | Labor | Sabine Winton | 20,059 | 78.4 | +19.8 |
| | Liberal | Paul Miles | 5,516 | 21.6 | −19.8 |
| | Labor hold | Labor hold | Swing | +19.8 | |

### Elections in the 2010s

2017 Western Australian state election: Wanneroo :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Sabine Winton | 10,930 | 46.8 | +14.5 |
| | Liberal | Paul Miles | 7,017 | 30.1 | −25.5 |
| | One Nation | Joseph Darcy | 2,288 | 9.8 | +9.8 |
| | Greens | Robyn Treacy | 1,552 | 6.6 | −0.9 |
| | Christians | Linley Pass | 629 | 2.7 | +0.1 |
| | Independent | Max Wilson | 595 | 2.5 | +2.5 |
| | Micro Business | Peter Rosengrave | 173 | 0.7 | +0.7 |
| | Matheson for WA | Greg Macpherson | 160 | 0.7 | +0.7 |
| Total formal votes | Total formal votes | Total formal votes | 23,344 | 95.9 | +2.5 |
| Informal votes | Informal votes | Informal votes | 996 | 4.1 | −2.5 |
| Turnout | Turnout | Turnout | 24,340 | 88.1 | +3.6 |
| Two-party-preferred result ||||||
| | Labor | Sabine Winton | 13,361 | 57.3 | +18.2 |
| | Liberal | Paul Miles | 9,975 | 42.7 | −18.2 |
| | Labor gain from Liberal | Labor gain from Liberal | Swing | +18.2 | |
2013 Western Australian state election: Wanneroo :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Paul Miles | 11,932 | 55.7 | +11.8 |
| | Labor | Brett Treby | 6,887 | 32.1 | –7.4 |
| | Greens | Rob Phillips | 1,611 | 7.5 | –1.5 |
| | Christians | Meg Birch | 550 | 2.6 | +0.2 |
| | Family First | Moyna Rapp | 446 | 2.1 | –1.0 |
| Total formal votes | Total formal votes | Total formal votes | 21,426 | 93.4 | −1.4 |
| Informal votes | Informal votes | Informal votes | 1,504 | 6.6 | +1.4 |
| Turnout | Turnout | Turnout | 22,930 | 90.3 | |
| Two-party-preferred result ||||||
| | Liberal | Paul Miles | 13,089 | 61.1 | +10.2 |
| | Labor | Brett Treby | 8,328 | 38.9 | –10.2 |
| | Liberal hold | Liberal hold | Swing | +10.2 | |

### Elections in the 2000s

2008 Western Australian state election: Wanneroo :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Paul Miles | 9,849 | 43.7 | +7.7 |
| | Labor | Dianne Guise | 8,990 | 39.9 | -9.7 |
| | Greens | Heather Aquilina | 1,974 | 8.8 | +4.1 |
| | Family First | Rod Grasso | 640 | 2.8 | -1.2 |
| | Christian Democrats | Mary Birch | 599 | 2.7 | +0.4 |
| | Independent | Russell Sewell | 496 | 2.2 | +2.2 |
| Total formal votes | Total formal votes | Total formal votes | 22,548 | 94.9 | +0.2 |
| Informal votes | Informal votes | Informal votes | 1,223 | 5.1 | −0.2 |
| Turnout | Turnout | Turnout | 23,771 | 88.9 | |
| Two-party-preferred result ||||||
| | Liberal | Paul Miles | 11,429 | 50.7 | +6.9 |
| | Labor | Dianne Guise | 11,107 | 49.3 | -6.9 |
| | Liberal gain from Labor | Liberal gain from Labor | Swing | +6.9 | |
2005 Western Australian state election: Wanneroo :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Dianne Guise | 13,537 | 49.9 | +10.7 |
| | Liberal | Paul Miles | 9,663 | 35.6 | -1.0 |
| | Greens | Marija Pericic | 1,281 | 4.7 | -1.1 |
| | Family First | Robert Green | 1,026 | 3.8 | +3.8 |
| | Christian Democrats | Seb Gerbaz | 626 | 2.3 | +2.3 |
| | Independent | Anne Cowley | 514 | 1.9 | +1.9 |
| | One Nation | Marye Daniels | 478 | 1.8 | -9.2 |
| Total formal votes | Total formal votes | Total formal votes | 27,125 | 94.5 | −0.3 |
| Informal votes | Informal votes | Informal votes | 1,566 | 5.5 | +0.3 |
| Turnout | Turnout | Turnout | 28,691 | 91.3 | |
| Two-party-preferred result ||||||
| | Labor | Dianne Guise | 15,377 | 56.7 | +3.6 |
| | Liberal | Paul Miles | 11,733 | 43.3 | -3.6 |
| | Labor hold | Labor hold | Swing | +3.6 | |
2001 Western Australian state election: Wanneroo :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Dianne Guise | 14,126 | 42.9 | +3.0 |
| | Liberal | Iain MacLean | 11,352 | 34.4 | -10.4 |
| | One Nation | Ron Holt | 3,221 | 9.8 | +9.8 |
| | Greens | Miguel Castillo | 1,880 | 5.7 | -2.3 |
| | Independent | Dave Fort | 1,064 | 3.2 | +3.2 |
| | Democrats | Patti Lock | 974 | 3.0 | -4.2 |
| | Seniors Party | Eric Couzens | 344 | 1.0 | +1.0 |
| Total formal votes | Total formal votes | Total formal votes | 32,961 | 94.4 | −0.8 |
| Informal votes | Informal votes | Informal votes | 1,942 | 5.6 | +0.8 |
| Turnout | Turnout | Turnout | 34,903 | 92.5 | |
| Two-party-preferred result ||||||
| | Labor | Dianne Guise | 18,266 | 55.9 | +7.5 |
| | Liberal | Iain MacLean | 14,408 | 44.1 | -7.5 |
| | Labor gain from Liberal | Labor gain from Liberal | Swing | +7.5 | |

### Elections in the 1990s

1996 Western Australian state election: Wanneroo :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Iain MacLean | 11,252 | 44.8 | +1.2 |
| | Labor | Liz Prime | 10,023 | 39.9 | -2.3 |
| | Greens | Miguel Castillo | 2,011 | 8.0 | +3.7 |
| | Democrats | Jeanette Grieves | 1,815 | 7.2 | +6.1 |
| Total formal votes | Total formal votes | Total formal votes | 25,101 | 95.2 | −0.2 |
| Informal votes | Informal votes | Informal votes | 1,266 | 4.8 | +0.2 |
| Turnout | Turnout | Turnout | 26,367 | 91.8 | |
| Two-party-preferred result ||||||
| | Liberal | Iain MacLean | 12,919 | 51.6 | +0.6 |
| | Labor | Liz Prime | 12,123 | 48.4 | -0.6 |
| | Liberal hold | Liberal hold | Swing | +0.6 | |
1993 Western Australian state election: Wanneroo :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Wayde Smith | 10,529 | 43.6 | +3.4 |
| | Labor | Jackie Watkins | 9,968 | 41.3 | -5.8 |
| | Greens | Stephen Magyar | 1,146 | 4.7 | +4.7 |
| | Independent | Terry Bolden | 578 | 2.4 | +2.4 |
| | Independent | William Duffy | 558 | 2.3 | +2.3 |
| | Independent | Ronald Palmer | 447 | 1.9 | +1.9 |
| | Democrats | Bronwyn Jones | 406 | 1.7 | +1.7 |
| | Call to Australia | Ronald Holt | 391 | 1.6 | +1.6 |
| | Independent | Michael O'Brien | 138 | 0.6 | +0.6 |
| Total formal votes | Total formal votes | Total formal votes | 24,161 | 95.8 | +3.8 |
| Informal votes | Informal votes | Informal votes | 1,068 | 4.2 | −3.8 |
| Turnout | Turnout | Turnout | 25,229 | 94.9 | +2.7 |
| Two-party-preferred result ||||||
| | Liberal | Wayde Smith | 12,397 | 51.3 | +2.9 |
| | Labor | Jackie Watkins | 11,764 | 48.7 | -2.9 |
| | Liberal gain from Labor | Liberal gain from Labor | Swing | +2.9 | |

### Elections in the 1980s

1989 Western Australian state election: Wanneroo :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Jackie Watkins | 7,613 | 47.1 | -9.4 |
| | Liberal | Brian Cooper | 6,497 | 40.2 | +2.3 |
| | Grey Power | Peter Rowlands | 1,169 | 7.2 | +7.2 |
| | Independent | Henrietta Waters | 897 | 5.6 | +5.6 |
| Total formal votes | Total formal votes | Total formal votes | 16,176 | 92.0 | |
| Informal votes | Informal votes | Informal votes | 1,403 | 8.0 | |
| Turnout | Turnout | Turnout | 17,579 | 92.2 | |
| Two-party-preferred result ||||||
| | Labor | Jackie Watkins | 8,349 | 51.6 | -7.3 |
| | Liberal | Brian Cooper | 7,827 | 48.4 | +7.3 |
| | Labor hold | Labor hold | Swing | -7.3 | |