# Electoral results for the district of Baulkham Hills

Baulkham Hills, an electoral district of the Legislative Assembly in the Australian state of New South Wales, was established in 1991.
| Election | Member | Party |
| 1991 | Wayne Merton | Liberal |
| 1995 | Wayne Merton | Liberal |
| 1999 | Wayne Merton | Liberal |
| 2003 | Wayne Merton | Liberal |
| 2007 | Wayne Merton | Liberal |
| 2011 | David Elliott | Liberal |
| 2015 | David Elliott | Liberal |
| 2019 | David Elliott | Liberal |

## Election results
### Elections in the 2010s
#### 2019

2019 New South Wales state election: Baulkham Hills :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | David Elliott | 30,040 | 59.71 | −4.82 |
| | Labor | Ryan Tracey | 11,600 | 23.06 | +0.89 |
| | Greens | Erica Hockley | 3,937 | 7.83 | −0.08 |
| | Christian Democrats | Craig Hall | 1,868 | 3.71 | +0.29 |
| | Animal Justice | Linda Newfield | 1,485 | 2.95 | +2.95 |
| | Sustainable Australia | Heather Boyd | 1,380 | 2.74 | +2.74 |
| Total formal votes | Total formal votes | Total formal votes | 50,310 | 97.48 | +0.22 |
| Informal votes | Informal votes | Informal votes | 1,302 | 2.52 | −0.22 |
| Turnout | Turnout | Turnout | 51,612 | 92.89 | −0.92 |
| Two-party-preferred result ||||||
| | Liberal | David Elliott | 31,658 | 68.68 | −3.11 |
| | Labor | Ryan Tracey | 14,434 | 31.32 | +3.11 |
| | Liberal hold | Liberal hold | Swing | −3.11 | |

#### 2015

2015 New South Wales state election: Baulkham Hills :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | David Elliott | 31,793 | 64.5 | −3.1 |
| | Labor | Ryan Tracey | 10,920 | 22.2 | +5.9 |
| | Greens | Alice Suttie | 3,894 | 7.9 | −2.0 |
| | Christian Democrats | Kaia Thorpe | 1,686 | 3.4 | −0.9 |
| | No Land Tax | Neil Holden | 973 | 2.0 | +2.0 |
| Total formal votes | Total formal votes | Total formal votes | 49,266 | 97.3 | +0.4 |
| Informal votes | Informal votes | Informal votes | 1,390 | 2.7 | −0.4 |
| Turnout | Turnout | Turnout | 50,656 | 93.8 | −4.6 |
| Two-party-preferred result ||||||
| | Liberal | David Elliott | 33,021 | 71.8 | −6.6 |
| | Labor | Ryan Tracey | 12,975 | 28.2 | +6.6 |
| | Liberal hold | Liberal hold | Swing | −6.6 | |

#### 2011

2011 New South Wales state election: Baulkham Hills :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | David Elliott | 31,000 | 66.0 | +14.4 |
| | Labor | Tony Hay | 8,337 | 17.7 | -13.3 |
| | Greens | Mick Hollins | 5,360 | 11.4 | +3.9 |
| | Christian Democrats | Kaia Thorpe | 2,280 | 4.9 | +0.0 |
| Total formal votes | Total formal votes | Total formal votes | 46,977 | 97.2 | −0.3 |
| Informal votes | Informal votes | Informal votes | 1,330 | 2.8 | +0.3 |
| Turnout | Turnout | Turnout | 48,307 | 94.8 | +0.5 |
| Two-party-preferred result ||||||
| | Liberal | David Elliott | 32,963 | 76.4 | +15.9 |
| | Labor | Tony Hay | 10,161 | 23.6 | -15.9 |
| | Liberal hold | Liberal hold | Swing | +15.9 | |

### Elections in the 2000s
#### 2007

2007 New South Wales state election: Baulkham Hills :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Wayne Merton | 23,153 | 51.5 | +5.9 |
| | Labor | Tony Hay | 13,940 | 31.0 | -5.3 |
| | Greens | Mark Rodowicz | 3,359 | 7.5 | +0.7 |
| | Christian Democrats | Godwin Goh | 2,173 | 4.8 | +0.4 |
| | Unity | Yan Li | 1,251 | 2.8 | +0.7 |
| | Against Further Immigration | Gregory Piol | 1,046 | 2.3 | +0.0 |
| Total formal votes | Total formal votes | Total formal votes | 44,922 | 97.5 | −0.1 |
| Informal votes | Informal votes | Informal votes | 1,147 | 2.5 | +0.1 |
| Turnout | Turnout | Turnout | 46,069 | 94.3 | |
| Two-party-preferred result ||||||
| | Liberal | Wayne Merton | 24,870 | 60.5 | +6.5 |
| | Labor | Tony Hay | 16,211 | 39.5 | -6.5 |
| | Liberal hold | Liberal hold | Swing | +6.5 | |

#### 2003

2003 New South Wales state election: Baulkham Hills :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Wayne Merton | 19,652 | 47.0 | -0.9 |
| | Labor | Tony Hay | 14,327 | 34.3 | +2.2 |
| | Greens | Gabi Martinez | 2,880 | 6.9 | +3.7 |
| | Christian Democrats | Tania Piper | 1,825 | 4.4 | +4.4 |
| | Unity | Anne Bi | 1,127 | 2.7 | -0.5 |
| | Democrats | Margaret van de Weg | 1,083 | 2.6 | -4.3 |
| | Against Further Immigration | George Bilson | 889 | 2.1 | +0.2 |
| Total formal votes | Total formal votes | Total formal votes | 41,783 | 97.8 | +0.2 |
| Informal votes | Informal votes | Informal votes | 944 | 2.2 | −0.2 |
| Turnout | Turnout | Turnout | 42,727 | 93.7 | |
| Two-party-preferred result ||||||
| | Liberal | Wayne Merton | 21,150 | 55.9 | -2.3 |
| | Labor | Tony Hay | 16,705 | 44.1 | +2.3 |
| | Liberal hold | Liberal hold | Swing | -2.3 | |

### Elections in the 1990s
#### 1999

1999 New South Wales state election: Baulkham Hills :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Wayne Merton | 19,737 | 47.9 | -11.6 |
| | Labor | Tony Hay | 13,206 | 32.1 | +4.3 |
| | Democrats | Margaret Ferrara | 2,861 | 6.9 | +6.2 |
| | One Nation | Lothar Schultejohann | 1,825 | 4.4 | +4.4 |
| | Unity | Matthew Wong | 1,336 | 3.2 | +3.2 |
| | Greens | Chris Harris | 1,315 | 3.2 | +3.2 |
| | Against Further Immigration | Margaret King | 794 | 1.9 | -6.4 |
| | Non-Custodial Parents | David Marshall | 106 | 0.3 | +0.3 |
| Total formal votes | Total formal votes | Total formal votes | 41,180 | 97.6 | +1.6 |
| Informal votes | Informal votes | Informal votes | 1,016 | 2.4 | −1.6 |
| Turnout | Turnout | Turnout | 42,196 | 94.7 | |
| Two-party-preferred result ||||||
| | Liberal | Wayne Merton | 21,440 | 58.1 | -9.8 |
| | Labor | Tony Hay | 15,439 | 41.9 | +9.8 |
| | Liberal hold | Liberal hold | Swing | -9.8 | |

#### 1995

1995 New South Wales state election: Baulkham Hills :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Wayne Merton | 20,644 | 58.9 | -6.4 |
| | Labor | Tony Hay | 9,946 | 28.4 | +2.2 |
| | Against Further Immigration | Dale Elder | 3,037 | 8.7 | +8.7 |
| | Call to Australia | Tony Kassas | 1,438 | 4.1 | +4.1 |
| Total formal votes | Total formal votes | Total formal votes | 35,065 | 95.9 | +5.2 |
| Informal votes | Informal votes | Informal votes | 1,517 | 4.1 | −5.2 |
| Turnout | Turnout | Turnout | 36,582 | 95.6 | |
| Two-party-preferred result ||||||
| | Liberal | Wayne Merton | 22,605 | 67.5 | -2.3 |
| | Labor | Tony Hay | 10,895 | 32.5 | +2.3 |
| | Liberal hold | Liberal hold | Swing | -2.3 | |

#### 1991

1991 New South Wales state election: Baulkham Hills :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Wayne Merton | 20,500 | 65.2 | -5.3 |
| | Labor | Bill Pinkstone | 8,232 | 26.2 | -3.3 |
| | Democrats | Brian Shoebridge | 2,690 | 8.6 | +8.6 |
| Total formal votes | Total formal votes | Total formal votes | 31,422 | 90.7 | −6.0 |
| Informal votes | Informal votes | Informal votes | 3,240 | 9.3 | +6.0 |
| Turnout | Turnout | Turnout | 34,662 | 95.9 | |
| Two-party-preferred result ||||||
| | Liberal | Wayne Merton | 21,308 | 69.7 | -0.8 |
| | Labor | Bill Pinkstone | 9,245 | 30.3 | +0.8 |
| | Liberal notional hold | Liberal notional hold | Swing | -0.8 | |