# Electoral results for the district of Blacktown

Blacktown, an electoral district of the Legislative Assembly in the Australian state of New South Wales, was created in 1941.
| Election | Member | Party |
| 1941 | Frank Hill | Labor |
| 1944 | Frank Hill | Labor |
| 1945 by | John Freeman | Labor |
| 1947 | John Freeman | Labor |
| 1950 | John Freeman | Labor |
| 1953 | John Freeman | Labor |
| 1956 | John Freeman | Labor |
| 1959 | Alfred Dennis | Liberal / Independent |
| 1962 | Jim Southee | Labor |
| 1965 | Jim Southee | Labor |
| 1968 | Jim Southee | Labor |
| 1971 | Gordon Barnier | Labor |
| 1973 | Gordon Barnier | Labor |
| 1976 | Gordon Barnier | Labor |
| 1978 | Gordon Barnier | Labor |
| 1981 | John Aquilina | Labor |
| 1984 | John Aquilina | Labor |
| 1988 | John Aquilina | Labor |
| 1991 | Pam Allan | Labor |
| 1995 | Pam Allan | Labor |
| 1999 | Paul Gibson | Labor |
| 2003 | Paul Gibson | Labor |
| 2007 | Paul Gibson | Labor |
| 2011 | John Robertson | Labor |
| 2015 | John Robertson | Labor |
| 2017 by | Stephen Bali | Labor |
| 2019 | Stephen Bali | Labor |

## Election results
### Elections in the 2020s
#### 2023

2023 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Stephen Bali | 27,128 | 55.6 | +0.9 |
| | Liberal | Allan Green | 11,637 | 23.9 | −2.6 |
| | Legalise Cannabis | Peter Foster | 2,524 | 5.2 | +5.2 |
| | Greens | Leonard Hobbs | 2,521 | 5.2 | −1.1 |
| | Animal Justice | Emma Kerin | 2,357 | 4.8 | +4.7 |
| | Liberal Democrats | Alexander Mishalow | 1,559 | 3.2 | +3.2 |
| | Sustainable Australia | Patrick Murphy | 1,022 | 2.1 | +2.1 |
| Total formal votes | Total formal votes | Total formal votes | 48,748 | 95.8 | −0.1 |
| Informal votes | Informal votes | Informal votes | 2,123 | 4.2 | +0.1 |
| Turnout | Turnout | Turnout | 50,871 | 86.8 | −2.7 |
| Two-party-preferred result ||||||
| | Labor | Stephen Bali | 30,091 | 69.1 | +2.5 |
| | Liberal | Allan Green | 13,442 | 30.9 | −2.5 |
| | Labor hold | Labor hold | Swing | +2.5 | |

### Elections in the 2010s
#### 2019

2019 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Stephen Bali | 25,618 | 54.61 | +0.76 |
| | Liberal | Allan Green | 11,668 | 24.87 | −5.93 |
| | One Nation | Amit Batish | 3,368 | 7.18 | +7.18 |
| | Christian Democrats | Josh Green | 3,287 | 7.01 | +1.06 |
| | Greens | Kirsten Gibbs | 2,968 | 6.33 | −0.02 |
| Total formal votes | Total formal votes | Total formal votes | 46,909 | 96.02 | +0.69 |
| Informal votes | Informal votes | Informal votes | 1,942 | 3.98 | −0.69 |
| Turnout | Turnout | Turnout | 48,851 | 88.80 | −0.25 |
| Two-party-preferred result ||||||
| | Labor | Stephen Bali | 28,020 | 67.73 | +4.55 |
| | Liberal | Allan Green | 13,348 | 32.27 | −4.55 |
| | Labor hold | Labor hold | Swing | +4.55 | |

#### 2017 by-election

2017 Blacktown by-election Saturday 14 October :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Stephen Bali | 31,031 | 71.6 | +17.7 |
| | Christian Democrats | Josh Green | 6,540 | 15.1 | +9.1 |
| | Greens | Chris Winslow | 3,825 | 8.8 | +2.5 |
| | Independent | Vivek Singha | 1,966 | 4.5 | +4.5 |
| Total formal votes | Total formal votes | Total formal votes | 43,362 | 95.1 | −0.2 |
| Informal votes | Informal votes | Informal votes | 2,229 | 4.9 | +0.2 |
| Turnout | Turnout | Turnout | 45,591 | 81.5 | −7.5 |
| Two-candidate-preferred result ||||||
| | Labor | Stephen Bali | 33,208 | 82.3 | +19.1 |
| | Christian Democrats | Josh Green | 7,154 | 17.7 | +17.7 |
| | Labor hold | Labor hold | Swing | N/A | |

#### 2015

2015 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | John Robertson | 24,916 | 53.9 | +9.5 |
| | Liberal | Raman Bhalla | 14,250 | 30.8 | −5.3 |
| | Greens | David Bate | 2,937 | 6.3 | +0.8 |
| | Christian Democrats | Meena Hanna | 2,750 | 5.9 | +0.2 |
| | No Land Tax | Julia Cacciotti | 1,411 | 3.0 | +3.0 |
| Total formal votes | Total formal votes | Total formal votes | 46,264 | 95.3 | +0.6 |
| Informal votes | Informal votes | Informal votes | 2,262 | 4.7 | −0.6 |
| Turnout | Turnout | Turnout | 48,526 | 89.0 | −2.7 |
| Two-party-preferred result ||||||
| | Labor | John Robertson | 26,679 | 63.2 | +9.0 |
| | Liberal | Raman Bhalla | 15,547 | 36.8 | −9.0 |
| | Labor hold | Labor hold | Swing | +9.0 | |

#### 2011

2011 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | John Robertson | 19,419 | 44.1 | −17.6 |
| | Liberal | Karlo Siljeg | 16,047 | 36.4 | +15.7 |
| | Christian Democrats | Bernie Gesling | 2,639 | 6.0 | −1.1 |
| | Greens | Paul Taylor | 2,473 | 5.6 | +0.8 |
| | Independent | Wayne Olling | 1,177 | 2.7 | +2.7 |
| | Independent | Louise Kedwell | 1,166 | 2.6 | +2.6 |
| | Independent | Greg Coulter | 1,152 | 2.6 | +2.6 |
| Total formal votes | Total formal votes | Total formal votes | 44,073 | 95.5 | −0.7 |
| Informal votes | Informal votes | Informal votes | 2,074 | 4.5 | +0.7 |
| Turnout | Turnout | Turnout | 46,147 | 93.4 | 0.0 |
| Two-party-preferred result ||||||
| | Labor | John Robertson | 20,796 | 53.7 | −18.7 |
| | Liberal | Karlo Siljeg | 17,910 | 46.3 | +18.7 |
| | Labor hold | Labor hold | Swing | −18.7 | |

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

2007 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Paul Gibson | 25,698 | 61.7 | −1.6 |
| | Liberal | Mark Spencer | 8,649 | 20.8 | +1.2 |
| | Christian Democrats | Bernie Gesling | 2,965 | 7.1 | +2.1 |
| | Greens | John Forrester | 2,008 | 4.8 | +0.7 |
| | Against Further Immigration | Donald McNaught | 1,262 | 3.0 | +1.3 |
| | Independent | F Ivor | 678 | 1.6 | +1.6 |
| | Unity | Bill Jiang | 419 | 1.0 | +0.2 |
| Total formal votes | Total formal votes | Total formal votes | 41,679 | 96.3 | 0.0 |
| Informal votes | Informal votes | Informal votes | 1,622 | 3.7 | 0.0 |
| Turnout | Turnout | Turnout | 43,301 | 93.4 | |
| Two-party-preferred result ||||||
| | Labor | Paul Gibson | 27,192 | 72.4 | −2.5 |
| | Liberal | Mark Spencer | 10,362 | 27.6 | +2.5 |
| | Labor hold | Labor hold | Swing | −2.5 | |

#### 2003

2003 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Paul Gibson | 26,160 | 62.4 | +7.7 |
| | Liberal | Geoff Bisby | 8,297 | 19.8 | −0.1 |
| | Christian Democrats | Bob Bawden | 2,171 | 5.2 | −0.5 |
| | Greens | Jason Bethune | 1,771 | 4.2 | +4.2 |
| | Independent | Goran Reves | 940 | 2.2 | +2.2 |
| | Democrats | David King | 785 | 1.9 | −5.9 |
| | One Nation | Brian Zahner | 716 | 1.7 | −7.8 |
| | Against Further Immigration | Lindon Dedman | 694 | 1.7 | −0.8 |
| | Unity | Selmen Alameddine | 409 | 1.0 | +1.0 |
| Total formal votes | Total formal votes | Total formal votes | 41,943 | 96.3 | −0.2 |
| Informal votes | Informal votes | Informal votes | 1,611 | 3.7 | +0.2 |
| Turnout | Turnout | Turnout | 43,554 | 92.9 | |
| Two-party-preferred result ||||||
| | Labor | Paul Gibson | 27,819 | 74.5 | +5.1 |
| | Liberal | Geoff Bisby | 9,529 | 25.5 | −5.1 |
| | Labor hold | Labor hold | Swing | +5.1 | |

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

1999 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Paul Gibson | 22,714 | 54.7 | −2.9 |
| | Liberal | Rick Holder | 8,260 | 19.9 | −10.8 |
| | One Nation | Bill Nixon | 3,953 | 9.5 | +9.5 |
| | Democrats | David King | 3,178 | 7.7 | +7.7 |
| | Christian Democrats | Bob Bawden | 2,377 | 5.7 | +1.4 |
| | Against Further Immigration | Ed Sherwood | 1,015 | 2.4 | −0.2 |
| Total formal votes | Total formal votes | Total formal votes | 41,497 | 96.5 | +3.4 |
| Informal votes | Informal votes | Informal votes | 1,497 | 3.5 | −3.4 |
| Turnout | Turnout | Turnout | 42,994 | 93.9 | |
| Two-party-preferred result ||||||
| | Labor | Paul Gibson | 24,861 | 69.4 | +5.4 |
| | Liberal | Rick Holder | 10,987 | 30.6 | −5.4 |
| | Labor hold | Labor hold | Swing | +5.4 | |

#### 1995

1995 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Pam Allan | 17,654 | 52.6 | +2.4 |
| | Liberal | Ross Roberts | 10,982 | 32.7 | +0.7 |
| | Against Further Immigration | Warwick Tyler | 2,061 | 6.1 | +6.1 |
| | Independent | Ray Owen | 1,653 | 4.9 | +4.9 |
| | Call to Australia | Bob Bawden | 1,199 | 3.6 | +1.0 |
| Total formal votes | Total formal votes | Total formal votes | 33,549 | 93.6 | +6.2 |
| Informal votes | Informal votes | Informal votes | 2,312 | 6.4 | −6.2 |
| Turnout | Turnout | Turnout | 35,861 | 94.3 | |
| Two-party-preferred result ||||||
| | Labor | Pam Allan | 19,340 | 60.6 | +2.3 |
| | Liberal | Ross Roberts | 12,574 | 39.4 | −2.3 |
| | Labor hold | Labor hold | Swing | +2.3 | |

#### 1991

1991 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Pam Allan | 15,354 | 50.2 | +1.9 |
| | Liberal | Ray Morris | 9,802 | 32.1 | −3.0 |
| | Independent | Con Constantine | 3,253 | 10.6 | +10.6 |
| | Democrats | Diana Shanks | 1,182 | 3.9 | +3.0 |
| | Call to Australia | John Jerrow | 781 | 2.6 | +2.6 |
| | Citizens Electoral Council | Paul Georiadis | 199 | 0.7 | +0.7 |
| Total formal votes | Total formal votes | Total formal votes | 30,571 | 87.3 | −8.5 |
| Informal votes | Informal votes | Informal votes | 4,437 | 12.7 | +8.5 |
| Turnout | Turnout | Turnout | 35,008 | 94.5 | |
| Two-party-preferred result ||||||
| | Labor | Pam Allan | 16,472 | 58.3 | +3.4 |
| | Liberal | Ray Morris | 11,784 | 41.7 | −3.4 |
| | Labor hold | Labor hold | Swing | +3.4 | |

### Elections in the 1980s
#### 1988

1988 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | John Aquilina | 16,899 | 59.2 | −7.1 |
| | Liberal | Allan Green | 11,639 | 40.8 | +7.1 |
| Total formal votes | Total formal votes | Total formal votes | 28,538 | 96.3 | −0.2 |
| Informal votes | Informal votes | Informal votes | 1,110 | 3.7 | +0.2 |
| Turnout | Turnout | Turnout | 29,648 | 93.7 | |
| | Labor hold | Labor hold | Swing | −7.1 | |

#### 1984

1984 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | John Aquilina | 20,605 | 66.6 | −6.5 |
| | Liberal | David Bannerman | 10,319 | 33.4 | +6.5 |
| Total formal votes | Total formal votes | Total formal votes | 30,924 | 96.6 | +0.7 |
| Informal votes | Informal votes | Informal votes | 1,094 | 3.4 | −0.7 |
| Turnout | Turnout | Turnout | 32,018 | 92.6 | +0.2 |
| | Labor hold | Labor hold | Swing | −6.5 | |

#### 1981

1981 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | John Aquilina | 20,777 | 73.1 | 0.0 |
| | Liberal | David Bannerman | 7,644 | 26.9 | +8.3 |
| Total formal votes | Total formal votes | Total formal votes | 28,421 | 95.9 | |
| Informal votes | Informal votes | Informal votes | 1,225 | 4.1 | |
| Turnout | Turnout | Turnout | 29,646 | 92.4 | |
| | Labor hold | Labor hold | Swing | −6.0 | |

### Elections in the 1970s
#### 1978

1978 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Gordon Barnier | 23,742 | 73.1 | +10.2 |
| | Liberal | Alfred Spiteri | 6,039 | 18.6 | −14.9 |
| | Democrats | Colin Mannix | 2,702 | 8.3 | +8.3 |
| Total formal votes | Total formal votes | Total formal votes | 32,483 | 96.5 | −1.2 |
| Informal votes | Informal votes | Informal votes | 1,186 | 3.5 | +1.2 |
| Turnout | Turnout | Turnout | 33,669 | 94.5 | −0.6 |
| Two-party-preferred result ||||||
| | Labor | Gordon Barnier | 25,093 | 77.2 | +12.5 |
| | Liberal | Alfred Spiteri | 7,390 | 22.8 | −12.5 |
| | Labor hold | Labor hold | Swing | +12.5 | |

#### 1976

1976 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Gordon Barnier | 19,590 | 62.9 | +4.6 |
| | Liberal | John Lyon | 10,436 | 33.5 | +1.5 |
| | Independent | Raymond Ferguson | 1,127 | 3.6 | +3.6 |
| Total formal votes | Total formal votes | Total formal votes | 31,153 | 97.7 | +2.4 |
| Informal votes | Informal votes | Informal votes | 725 | 2.3 | −2.4 |
| Turnout | Turnout | Turnout | 31,878 | 95.1 | +1.5 |
| Two-party-preferred result ||||||
| | Labor | Gordon Barnier | 20,163 | 64.7 | +2.0 |
| | Liberal | John Lyon | 10,990 | 35.3 | −2.0 |
| | Labor hold | Labor hold | Swing | +2.0 | |

#### 1973

1973 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Gordon Barnier | 16,272 | 58.3 | −1.1 |
| | Liberal | John Lyon | 8,935 | 32.0 | +0.6 |
| | Democratic Labor | Stan Aster-Stater | 1,207 | 4.3 | −1.6 |
| | Independent | George Perrin | 1,135 | 4.1 | +4.1 |
| | Independent | F. Ivor | 366 | 1.3 | +1.3 |
| Total formal votes | Total formal votes | Total formal votes | 27,915 | 95.3 | |
| Informal votes | Informal votes | Informal votes | 1,389 | 4.7 | |
| Turnout | Turnout | Turnout | 29,304 | 93.6 | |
| Two-party-preferred result ||||||
| | Labor | Gordon Barnier | 17,500 | 62.7 | +0.4 |
| | Liberal | John Lyon | 10,415 | 37.3 | −0.4 |
| | Labor hold | Labor hold | Swing | +0.4 | |

#### 1971

1971 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Gordon Barnier | 17,174 | 59.4 | +2.4 |
| | Liberal | Hilton Robinson | 9,081 | 31.4 | −4.0 |
| | Democratic Labor | Charles Ormel | 1,702 | 5.9 | −1.7 |
| | Independent | George Nicolaidis | 976 | 3.4 | +3.4 |
| Total formal votes | Total formal votes | Total formal votes | 28,933 | 97.4 | |
| Informal votes | Informal votes | Informal votes | 785 | 2.6 | |
| Turnout | Turnout | Turnout | 29,718 | 93.1 | |
| Two-party-preferred result ||||||
| | Labor | Gordon Barnier | 18,002 | 62.2 | +3.3 |
| | Liberal | Hilton Robinson | 10,931 | 37.8 | −3.3 |
| | Labor hold | Labor hold | Swing | +3.3 | |

### Elections in the 1960s
#### 1968

1968 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Jim Southee | 13,751 | 54.0 | +4.2 |
| | Liberal | Ralph Stewart | 9,781 | 38.4 | −8.8 |
| | Democratic Labor | Kenneth Brown | 1,944 | 7.6 | +7.6 |
| Total formal votes | Total formal votes | Total formal votes | 25,476 | 96.4 | |
| Informal votes | Informal votes | Informal votes | 959 | 3.6 | |
| Turnout | Turnout | Turnout | 26,435 | 94.6 | |
| Two-party-preferred result ||||||
| | Labor | Jim Southee | 14,140 | 55.5 | +4.8 |
| | Liberal | Ralph Stewart | 11,336 | 44.5 | −4.8 |
| | Labor hold | Labor hold | Swing | +4.8 | |

#### 1965

1965 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Jim Southee | 17,361 | 52.8 | −8.9 |
| | Liberal | Denys Clarke | 14,560 | 44.2 | +5.9 |
| | Independent | Malcolm Towner | 993 | 3.0 | +3.0 |
| Total formal votes | Total formal votes | Total formal votes | 32,914 | 97.6 | −0.2 |
| Informal votes | Informal votes | Informal votes | 822 | 2.4 | +0.2 |
| Turnout | Turnout | Turnout | 33,736 | 93.9 | −0.3 |
| Two-party-preferred result ||||||
| | Labor | Jim Southee | 17,560 | 53.4 | −8.3 |
| | Liberal | Denys Clarke | 15,354 | 46.6 | +8.3 |
| | Labor hold | Labor hold | Swing | −8.3 | |

#### 1962

1962 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Jim Southee | 17,255 | 61.7 | +10.2 |
| | Liberal | Ross Shuttleworth | 10,713 | 38.3 | −4.6 |
| Total formal votes | Total formal votes | Total formal votes | 27,968 | 97.8 | |
| Informal votes | Informal votes | Informal votes | 632 | 2.2 | |
| Turnout | Turnout | Turnout | 28,600 | 94.2 | |
| | Labor gain from Liberal | Labor gain from Liberal | Swing | +8.7 | |
* Blacktown became a notional Labor seat in the redistribution.

### Elections in the 1950s
#### 1959

1959 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % |
| | Liberal | Alfred Dennis | 13,519 | 49.9 |
| | Labor | Jim Southee | 12,044 | 44.5 |
| | Democratic Labor | Francis Moffitt | 834 | 3.1 |
| | Independent | Frank Finlayson | 691 | 2.6 |
| Total formal votes | Total formal votes | Total formal votes | 27,088 | 97.7 |
| Informal votes | Informal votes | Informal votes | 625 | 2.3 |
| Turnout | Turnout | Turnout | 27,713 | 93.5 |
| Two-party-preferred result ||||||
| | Liberal | Alfred Dennis | 14,650 | 54.1 |
| | Labor | Jim Southee | 12,438 | 45.9 |
| | Liberal gain from Labor | Liberal gain from Labor | Swing | |

#### 1956

1956 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | John Freeman | 15,188 | 55.5 | −5.7 |
| | Liberal | Graham Cullis | 12,189 | 44.5 | +8.9 |
| Total formal votes | Total formal votes | Total formal votes | 27,377 | 98.4 | +0.4 |
| Informal votes | Informal votes | Informal votes | 451 | 1.6 | −0.4 |
| Turnout | Turnout | Turnout | 27,828 | 93.7 | −0.4 |
| | Labor hold | Labor hold | Swing | −8.5 | |

#### 1953

1953 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % |
| | Labor | John Freeman | 14,424 | 61.2 |
| | Liberal | George Walker | 8,391 | 35.6 |
| | Communist | Melville McCalman | 756 | 3.2 |
| Total formal votes | Total formal votes | Total formal votes | 23,571 | 98.0 |
| Informal votes | Informal votes | Informal votes | 477 | 2.0 |
| Turnout | Turnout | Turnout | 24,048 | 94.1 |
| Two-party-preferred result ||||||
| | Labor | John Freeman | 15,088 | 64.0 |
| | Liberal | George Walker | 8,486 | 36.0 |
| | Labor hold | Labor hold | Swing | |

#### 1950

1950 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % |
| | Labor | John Freeman | 13,229 | 55.5 |
| | Liberal | Nancy Saxby | 10,616 | 44.5 |
| Total formal votes | Total formal votes | Total formal votes | 23,845 | 98.8 |
| Informal votes | Informal votes | Informal votes | 283 | 1.2 |
| Turnout | Turnout | Turnout | 24,128 | 93.2 |
| | Labor hold | Labor hold | Swing | |

### Elections in the 1940s
#### 1947

1947 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | John Freeman | 13,392 | 53.8 | +2.6 |
| | Liberal | Francis Izon | 8,939 | 35.9 | +16.8 |
| | Lang Labor | Ian Grant | 1,387 | 5.6 | −10.9 |
| | Communist | Fred Wingrave | 1,168 | 4.7 | +4.7 |
| Total formal votes | Total formal votes | Total formal votes | 24,886 | 98.0 | +2.4 |
| Informal votes | Informal votes | Informal votes | 518 | 2.0 | −2.4 |
| Turnout | Turnout | Turnout | 25,404 | 94.7 | +3.8 |
| | Labor hold | Labor hold | Swing | N/A | |
* Preferences were not distributed.

#### 1945 by-election

1945 Blacktown by-election Saturday 18 August :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | John Freeman | 10,879 | 55.5 | +4.3 |
| | Liberal | George Maunder | 6,344 | 32.4 | +13.3 |
| | Independent | Ernest Phelps | 1,913 | 9.8 | |
| | Independent | John Cammell | 453 | 2.3 | |
| Total formal votes | Total formal votes | Total formal votes | 19,589 | 97.3 | +1.7 |
| Informal votes | Informal votes | Informal votes | 538 | 2.7 | −1.7 |
| Turnout | Turnout | Turnout | 20,127 | 82.8 | −8.1 |
| | Labor hold | Labor hold | Swing | | |

#### 1944

1944 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Frank Hill | 10,364 | 51.2 | −6.3 |
| | Democratic | Francis Izon | 3,868 | 19.1 | −23.4 |
| | Independent | Ray Watson | 2,649 | 13.1 | +13.1 |
| | Lang Labor | William Morgan | 1,701 | 8.4 | +8.4 |
| | Lang Labor | Lucy Steel | 1,645 | 8.1 | +8.1 |
| Total formal votes | Total formal votes | Total formal votes | 20,227 | 95.6 | −1.6 |
| Informal votes | Informal votes | Informal votes | 927 | 4.4 | +1.6 |
| Turnout | Turnout | Turnout | 21,154 | 90.9 | −2.2 |
| | Labor hold | Labor hold | Swing | N/A | |
* Preferences were not distributed.

#### 1941

1941 New South Wales state election: Blacktown :
| Party | Party | Candidate | Votes | % |
| | Labor | Frank Hill | 10,909 | 57.5 |
| | United Australia | Arthur Francis | 8,069 | 42.5 |
| Total formal votes | Total formal votes | Total formal votes | 18,978 | 97.2 |
| Informal votes | Informal votes | Informal votes | 549 | 2.8 |
| Turnout | Turnout | Turnout | 19,527 | 93.1 |
| | Labor notional hold | Labor notional hold | Swing | |