# Electoral results for the district of Lockyer

This is a list of electoral results for the electoral district of Lockyer in Queensland state elections.

## Members for Lockyer

First incarnation (1888–1932) :
| Member | Member | Party | Term |
| | William North | Unaligned | 1888–1893 |
| | William Drayton Armstrong | Various$^1$ | 1893–1904 |
| | Michael O'Keefe | Ministerialist | 1904–1907 |
| | William Drayton Armstrong | Various$^1$ | 1907–1918 |
| | Cuthbert Butler | Labor | 1918–1920 |
| | George Logan | Country | 1920–1929 |
| | Charles Jamieson | Independent | 1929–1932 |
| Second incarnation (1950–present) ||||
| Member | Member | Party | Term |
| | (Sir) Gordon Chalk | Liberal | 1950–1976 |
| | Tony Bourke | Liberal | 1976–1980 |
| | Tony Fitzgerald | National | 1980–1998 |
| | Peter Prenzler | One Nation | 1998–1999 |
| | Peter Prenzler | City Country Alliance | 1999–2001 |
| | Bill Flynn | One Nation | 2001–2004 |
| | Ian Rickuss | National | 2004–2008 |
| | Ian Rickuss | Liberal National | 2008–2017 |
| | Jim McDonald | Liberal National | 2017–present |
$^1$ William Drayton Armstrong alternately listed his party alignment as Liberal, Opposition, and Ministeralist (twice). The parliamentary members' register does not list dates for these changes.

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

2024 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal National | Jim McDonald | 17,909 | 52.7 | +7.6 |
| | Labor | Euan Tiernan | 6,758 | 19.9 | −4.8 |
| | One Nation | Corey West | 5,351 | 15.8 | +2.5 |
| | Greens | Paul Toner | 2,120 | 6.2 | +1.3 |
| | Family First | Julie Rose | 1,822 | 5.4 | +5.4 |
| Total formal votes | Total formal votes | Total formal votes | 33,960 | 96.1 | |
| Informal votes | Informal votes | Informal votes | 1,363 | 3.9 | |
| Turnout | Turnout | Turnout | 35,323 | | |
| Two-party-preferred result ||||||
| | Liberal National | Jim McDonald | 23,488 | 69.2 | +7.6 |
| | Labor | Euan Tiernan | 10,472 | 30.8 | −7.6 |
| | Liberal National hold | Liberal National hold | Swing | +7.6 | |
2020 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal National | Jim McDonald | 13,662 | 45.15 | +9.33 |
| | Labor | Janet Butler | 7,477 | 24.71 | +1.81 |
| | One Nation | Corey West | 4,010 | 13.25 | −21.13 |
| | Independent | Jim Savage | 3,057 | 10.10 | +10.10 |
| | Greens | Rebecca Haley | 1,489 | 4.92 | +0.38 |
| | United Australia | Andrew Rockliff | 563 | 1.86 | +1.86 |
| Total formal votes | Total formal votes | Total formal votes | 30,258 | 96.52 | +0.42 |
| Informal votes | Informal votes | Informal votes | 1,091 | 3.48 | −0.42 |
| Turnout | Turnout | Turnout | 31,349 | 89.73 | −0.11 |
| Two-party-preferred result ||||||
| | Liberal National | Jim McDonald | 18,616 | 61.52 | −0.30 |
| | Labor | Janet Butler | 11,642 | 38.48 | +0.30 |
| | Liberal National hold | Liberal National hold | Swing | −0.30 | |

### Elections in the 2010s

2017 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal National | Jim McDonald | 10,377 | 35.8 | +0.8 |
| | One Nation | Jim Savage | 9,960 | 34.4 | +8.5 |
| | Labor | Nicole Lincoln | 6,635 | 22.9 | −2.6 |
| | Greens | Ian Simons | 1,317 | 4.5 | +0.9 |
| | Independent | Tony Parr | 683 | 2.4 | +2.4 |
| Total formal votes | Total formal votes | Total formal votes | 28,972 | 96.1 | −2.3 |
| Informal votes | Informal votes | Informal votes | 1,176 | 3.9 | +2.3 |
| Turnout | Turnout | Turnout | 30,148 | 89.8 | +1.6 |
| Two-candidate-preferred result ||||||
| | Liberal National | Jim McDonald | 15,666 | 54.1 | +2.5 |
| | One Nation | Jim Savage | 13,306 | 45.9 | −2.5 |
| | Liberal National hold | Liberal National hold | Swing | +2.5 | |
2015 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal National | Ian Rickuss | 10,259 | 33.73 | −18.28 |
| | One Nation | Pauline Hanson | 8,132 | 26.74 | +26.74 |
| | Labor | Steve Leese | 7,652 | 25.16 | +7.48 |
| | Katter's Australian | David Neuendorf | 2,111 | 6.94 | −16.88 |
| | Greens | Clare Rudkin | 1,190 | 3.91 | −2.58 |
| | Palmer United | Craig Gunnis | 1,068 | 3.51 | +3.51 |
| Total formal votes | Total formal votes | Total formal votes | 30,412 | 98.46 | +0.8 |
| Informal votes | Informal votes | Informal votes | 476 | 1.54 | −0.8 |
| Turnout | Turnout | Turnout | 30,888 | 92.14 | −1.52 |
| Two-candidate-preferred result ||||||
| | Liberal National | Ian Rickuss | 13,230 | 50.22 | −14.65 |
| | One Nation | Pauline Hanson | 13,116 | 49.78 | +49.78 |
| | Liberal National hold | Liberal National hold | Swing | −14.65 | |
2012 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal National | Ian Rickuss | 14,348 | 52.01 | −1.55 |
| | Katter's Australian | David Neuendorf | 6,571 | 23.82 | +23.82 |
| | Labor | James Wilson | 4,876 | 17.68 | −19.94 |
| | Greens | Clare Rudkin | 1,790 | 6.49 | −2.33 |
| Total formal votes | Total formal votes | Total formal votes | 27,585 | 97.66 | −0.07 |
| Informal votes | Informal votes | Informal votes | 661 | 2.34 | +0.07 |
| Turnout | Turnout | Turnout | 28,246 | 93.66 | −0.77 |
| Two-candidate-preferred result ||||||
| | Liberal National | Ian Rickuss | 15,387 | 64.87 | +7.26 |
| | Katter's Australian | David Neuendorf | 8,334 | 35.13 | +35.13 |
| | Liberal National hold | Liberal National hold | Swing | +7.26 | |

### Elections in the 2000s

2009 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal National | Ian Rickuss | 13,761 | 53.6 | +7.5 |
| | Labor | John Kelly | 9,667 | 37.6 | −2.4 |
| | Greens | Emma Hine | 2,267 | 8.8 | +2.9 |
| Total formal votes | Total formal votes | Total formal votes | 25,695 | 97.5 | |
| Informal votes | Informal votes | Informal votes | 598 | 2.5 | |
| Turnout | Turnout | Turnout | 26,293 | 92.9 | |
| Two-party-preferred result ||||||
| | Liberal National | Ian Rickuss | 14,193 | 57.6 | +4.2 |
| | Labor | John Kelly | 10,444 | 42.4 | −4.2 |
| | Liberal National hold | Liberal National hold | Swing | +4.2 | |
2006 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | National | Ian Rickuss | 11,821 | 44.4 | +9.6 |
| | Labor | John Kelly | 11,037 | 41.5 | +9.8 |
| | Family First | Helen Muller | 2,138 | 8.0 | +8.0 |
| | Greens | Luc Muller | 1,620 | 6.1 | +1.6 |
| Total formal votes | Total formal votes | Total formal votes | 26,616 | 97.8 | −0.0 |
| Informal votes | Informal votes | Informal votes | 564 | 2.2 | +0.0 |
| Turnout | Turnout | Turnout | 27,222 | 92.7 | −0.4 |
| Two-party-preferred result ||||||
| | National | Ian Rickuss | 12,855 | 51.7 | −2.4 |
| | Labor | John Kelly | 11,989 | 48.3 | +2.4 |
| | National hold | National hold | Swing | −2.4 | |
2004 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | National | Ian Rickuss | 8,675 | 34.8 | +17.9 |
| | Labor | John Kelly | 7,897 | 31.7 | +4.2 |
| | One Nation | Bill Flynn | 5,110 | 20.5 | −7.8 |
| | Independent | Peter Prenzler | 2,080 | 8.4 | +8.4 |
| | Greens | Marie Johnston | 1,132 | 4.5 | +1.7 |
| Total formal votes | Total formal votes | Total formal votes | 24,894 | 97.8 | −0.4 |
| Informal votes | Informal votes | Informal votes | 564 | 2.2 | +0.4 |
| Turnout | Turnout | Turnout | 25,458 | 93.1 | −1.4 |
| Two-party-preferred result ||||||
| | National | Ian Rickuss | 10,914 | 54.1 | +54.1 |
| | Labor | John Kelly | 9,252 | 45.9 | +3.2 |
| | National gain from One Nation | National gain from One Nation | Swing | N/A | |
2001 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | One Nation | Bill Flynn | 6,608 | 28.3 | −9.0 |
| | Labor | Virginia Clarke | 6,428 | 27.5 | +4.7 |
| | City Country Alliance | Peter Prenzler | 4,197 | 18.0 | +18.0 |
| | National | Lindsay Christensen | 3,947 | 16.9 | −7.4 |
| | Independent | Ken Murray | 1,170 | 5.0 | +5.0 |
| | Greens | Jo Nemeth | 665 | 2.8 | +2.6 |
| | Independent | Angela Micallef | 325 | 1.4 | +1.4 |
| Total formal votes | Total formal votes | Total formal votes | 23,340 | 98.2 | |
| Informal votes | Informal votes | Informal votes | 434 | 1.8 | |
| Turnout | Turnout | Turnout | 23,774 | 94.4 | |
| Two-candidate-preferred result ||||||
| | One Nation | Bill Flynn | 10,108 | 57.3 | +4.2 |
| | Labor | Virginia Clarke | 7,533 | 42.7 | +42.7 |
| | One Nation hold | One Nation hold | Swing | +4.2 | |

### Elections in the 1990s

1998 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | One Nation | Peter Prenzler | 9,943 | 39.2 | +39.2 |
| | National | Tony Fitzgerald | 6,473 | 25.5 | −41.1 |
| | Labor | Dan O'Brien | 5,324 | 21.0 | −5.8 |
| | Independent | Jim McDonald | 2,768 | 10.9 | +10.9 |
| | Reform | Tony Howard | 680 | 2.7 | +2.7 |
| | Shooters | Patricia Andrew | 160 | 0.6 | +0.6 |
| Total formal votes | Total formal votes | Total formal votes | 25,348 | 98.8 | +0.4 |
| Informal votes | Informal votes | Informal votes | 296 | 1.2 | −0.4 |
| Turnout | Turnout | Turnout | 25,644 | 94.7 | +0.9 |
| Two-candidate-preferred result ||||||
| | One Nation | Peter Prenzler | 11,742 | 53.7 | +53.7 |
| | National | Tony Fitzgerald | 10,134 | 46.3 | −24.5 |
| | One Nation gain from National | One Nation gain from National | Swing | +53.7 | |
1995 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | National | Tony Fitzgerald | 15,390 | 66.6 | +16.5 |
| | Labor | Lance McCallum | 6,183 | 26.8 | −2.8 |
| | Confederate Action | Pat Andrew | 1,527 | 6.6 | −4.8 |
| Total formal votes | Total formal votes | Total formal votes | 23,100 | 98.4 | +0.1 |
| Informal votes | Informal votes | Informal votes | 374 | 1.6 | −0.1 |
| Turnout | Turnout | Turnout | 23,474 | 93.8 | |
| Two-party-preferred result ||||||
| | National | Tony Fitzgerald | 16,168 | 70.8 | +5.7 |
| | Labor | Lance McCallum | 6,663 | 29.2 | −5.7 |
| | National hold | National hold | Swing | +5.7 | |
1992 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | National | Tony Fitzgerald | 10,757 | 50.1 | +4.4 |
| | Labor | Lyn Kally | 6,353 | 29.6 | −0.3 |
| | Confederate Action | Geoff Abnett | 2,450 | 11.4 | +11.4 |
| | Liberal | Robert Lucas | 1,902 | 8.9 | −6.4 |
| Total formal votes | Total formal votes | Total formal votes | 21,462 | 98.3 | |
| Informal votes | Informal votes | Informal votes | 375 | 1.7 | |
| Turnout | Turnout | Turnout | 21,837 | 93.9 | |
| Two-party-preferred result ||||||
| | National | Tony Fitzgerald | 13,163 | 65.1 | +1.4 |
| | Labor | Lyn Kally | 7,060 | 34.9 | −1.4 |
| | National hold | National hold | Swing | +1.4 | |

### Elections in the 1980s

1989 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | National | Tony Fitzgerald | 9,090 | 47.1 | −14.2 |
| | Labor | Marie Klajn | 4,952 | 25.7 | +6.1 |
| | Liberal | Fabius Manners | 3,821 | 19.8 | +0.7 |
| | Independent | Bryan Greenham | 1,066 | 5.5 | +5.5 |
| | Independent | Peter McKinlay | 356 | 1.9 | +1.9 |
| Total formal votes | Total formal votes | Total formal votes | 19,285 | 97.8 | −0.8 |
| Informal votes | Informal votes | Informal votes | 439 | 2.2 | +0.8 |
| Turnout | Turnout | Turnout | 19,724 | 92.7 | −0.2 |
| Two-party-preferred result ||||||
| | National | Tony Fitzgerald | 13,172 | 68.3 | −6.8 |
| | Labor | Marie Klajn | 6,113 | 31.7 | +6.8 |
| | National hold | National hold | Swing | −6.8 | |
1986 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | National | Tony FitzGerald | 10,918 | 61.3 | −0.3 |
| | Labor | Jack Phelan | 3,490 | 19.6 | −2.7 |
| | Liberal | Fabius Manners | 3,407 | 19.1 | +3.0 |
| Total formal votes | Total formal votes | Total formal votes | 17,815 | 98.6 | |
| Informal votes | Informal votes | Informal votes | 255 | 1.4 | |
| Turnout | Turnout | Turnout | 18,070 | 92.9 | |
| Two-party-preferred result ||||||
| | National | Tony FitzGerald | 13,379 | 75.1 | +0.6 |
| | Labor | Jack Phelan | 4,436 | 24.9 | −0.6 |
| | National hold | National hold | Swing | +0.6 | |
1983 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | National | Tony Fitzgerald | 11,040 | 61.6 | +33.3 |
| | Labor | Sheila Forknall | 4,007 | 22.4 | +4.6 |
| | Liberal | Tony Bourke | 2,878 | 16.1 | −17.2 |
| Total formal votes | Total formal votes | Total formal votes | 17,925 | 99.1 | +0.5 |
| Informal votes | Informal votes | Informal votes | 164 | 0.9 | −0.5 |
| Turnout | Turnout | Turnout | 18,089 | 92.7 | +1.8 |
| Two-party-preferred result ||||||
| | National | Tony Fitzgerald | 13,275 | 74.1 | +3.3 |
| | Labor | Sheila Forknall | 4,650 | 25.9 | −3.3 |
| | National hold | National hold | Swing | +3.3 | |
1980 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Tony Bourke | 5,286 | 33.3 | −21.7 |
| | National | Tony Fitzgerald | 4,497 | 28.3 | +28.3 |
| | Labor | Michael Forde | 2,826 | 17.8 | −1.8 |
| | National | Terence Day | 2,603 | 16.4 | +16.4 |
| | Democrats | Rae Capon | 505 | 3.2 | −5.6 |
| | Progress | Michael Berry | 169 | 1.1 | +1.1 |
| Total formal votes | Total formal votes | Total formal votes | 15,886 | 98.6 | −0.4 |
| Informal votes | Informal votes | Informal votes | 223 | 1.4 | +0.4 |
| Turnout | Turnout | Turnout | 16,109 | 90.9 | −2.9 |
| Two-candidate-preferred result ||||||
| | National | Tony Fitzgerald | 8,949 | 56.3 | +56.3 |
| | Liberal | Tony Bourke | 6,937 | 43.7 | −28.8 |
| | National gain from Liberal | National gain from Liberal | Swing | N/A | |

### Elections in the 1970s

1977 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Tony Bourke | 8,337 | 55.0 | −1.0 |
| | Labor | Norma Jones | 2,970 | 19.6 | +0.1 |
| | Independent | William Pechey | 2,528 | 16.7 | +16.7 |
| | Democrats | Brian Otto | 1,329 | 8.8 | +8.8 |
| Total formal votes | Total formal votes | Total formal votes | 15,164 | 99.0 | |
| Informal votes | Informal votes | Informal votes | 159 | 1.0 | |
| Turnout | Turnout | Turnout | 15,323 | 93.8 | |
| Two-party-preferred result ||||||
| | Liberal | Tony Bourke | 10,997 | 72.5 | −3.4 |
| | Labor | Norma Jones | 4,167 | 27.5 | +3.4 |
| | Liberal hold | Liberal hold | Swing | −3.4 | |
1974 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Gordon Chalk | 7,676 | 56.0 | −6.2 |
| | Independent | Kenneth Hooper | 3,359 | 24.5 | +24.5 |
| | Labor | Lindesay Jones | 2,677 | 19.5 | −18.3 |
| Total formal votes | Total formal votes | Total formal votes | 13,712 | 99.1 | +0.8 |
| Informal votes | Informal votes | Informal votes | 130 | 0.9 | −0.8 |
| Turnout | Turnout | Turnout | 13,842 | 90.2 | −3.7 |
| Two-party-preferred result ||||||
| | Liberal | Gordon Chalk | 10,363 | 75.6 | +13.4 |
| | Labor | Lindesay Jones | 3,349 | 24.4 | −13.4 |
| | Liberal hold | Liberal hold | Swing | +13.4 | |
1972 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Gordon Chalk | 7,217 | 62.2 | −1.4 |
| | Labor | Lindesay Jones | 4,380 | 37.8 | +37.8 |
| Total formal votes | Total formal votes | Total formal votes | 11,597 | 98.3 | |
| Informal votes | Informal votes | Informal votes | 204 | 1.7 | |
| Turnout | Turnout | Turnout | 11,801 | 93.9 | |
| | Liberal hold | Liberal hold | Swing | −1.7 | |

### Elections in the 1960s

1969 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Gordon Chalk | 5,235 | 63.6 | −3.3 |
| | Independent | James Ryan | 2,277 | 27.7 | +27.7 |
| | Queensland Labor | Bailey Pashley | 723 | 8.8 | +8.8 |
| Total formal votes | Total formal votes | Total formal votes | 8,235 | 99.3 | −0.1 |
| Informal votes | Informal votes | Informal votes | 61 | 0.7 | +0.1 |
| Turnout | Turnout | Turnout | 8,296 | 95.4 | −0.5 |
| Two-candidate-preferred result ||||||
| | Liberal | Gordon Chalk | 5,824 | 70.7 | +3.9 |
| | Independent | James Ryan | 2,411 | 29.3 | +29.3 |
| | Liberal hold | Liberal hold | Swing | +3.9 | |
1966 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Gordon Chalk | 5,473 | 66.9 | +5.3 |
| | Labor | James Keim | 2,705 | 33.1 | +1.1 |
| Total formal votes | Total formal votes | Total formal votes | 8,178 | 99.4 | 0.0 |
| Informal votes | Informal votes | Informal votes | 45 | 0.6 | 0.0 |
| Turnout | Turnout | Turnout | 8,223 | 95.9 | −0.7 |
| | Liberal hold | Liberal hold | Swing | +0.4 | |
1963 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Gordon Chalk | 5,035 | 61.6 | −1.8 |
| | Labor | James Keim | 2,599 | 32.0 | +32.0 |
| | Queensland Labor | Brian Hannan | 382 | 4.7 | +4.7 |
| | Independent | James Dwyer | 112 | 1.4 | −0.7 |
| Total formal votes | Total formal votes | Total formal votes | 8,128 | 99.4 | +0.4 |
| Informal votes | Informal votes | Informal votes | 49 | 0.6 | −0.4 |
| Turnout | Turnout | Turnout | 8,177 | 96.6 | +0.9 |
| Two-party-preferred result ||||||
| | Liberal | Gordon Chalk | 5,402 | 66.5 | |
| | Labor | James Keim | 2,726 | 33.5 | |
| | Liberal hold | Liberal hold | Swing | N/A | |
1960 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % |
| | Liberal | Gordon Chalk | 5,077 | 63.4 |
| | Independent Country | John Martin | 2,319 | 28.9 |
| | Independent Labor | Edwin Olm | 447 | 5.6 |
| | Independent | James Dwyer | 169 | 2.1 |
| Total formal votes | Total formal votes | Total formal votes | 8,012 | 99.0 |
| Informal votes | Informal votes | Informal votes | 82 | 1.0 |
| Turnout | Turnout | Turnout | 8,094 | 95.7 |
| | Liberal hold | Liberal hold | Swing | |

### Elections in the 1950s

1957 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Gordon Chalk | 7,600 | 78.9 | −21.1 |
| | Independent | Jim Dwyer | 2,032 | 21.1 | +21.1 |
| Total formal votes | Total formal votes | Total formal votes | 9,632 | 98.2 | |
| Informal votes | Informal votes | Informal votes | 180 | 1.8 | |
| Turnout | Turnout | Turnout | 9,812 | 94.7 | |
| | Liberal hold | Liberal hold | Swing | −21.1 | |
1956 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Gordon Chalk | unopposed | | |
| | Liberal hold | Liberal hold | Swing | | |
1953 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | Gordon Chalk | 6,177 | 67.1 | +3.9 |
| | Labor | John Hilton | 3,032 | 32.9 | +7.7 |
| Total formal votes | Total formal votes | Total formal votes | 9,209 | 99.5 | −0.1 |
| Informal votes | Informal votes | Informal votes | 47 | 0.5 | +0.1 |
| Turnout | Turnout | Turnout | 9,256 | 95.4 | +2.2 |
| | Liberal hold | Liberal hold | Swing | −4.4 | |
1950 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % |
| | Liberal | Gordon Chalk | 5,564 | 63.2 |
| | Labor | Andrew Crilly | 2,219 | 25.2 |
| | Independent | Tom Ford | 1,019 | 11.6 |
| Total formal votes | Total formal votes | Total formal votes | 8,802 | 99.6 |
| Informal votes | Informal votes | Informal votes | 31 | 0.4 |
| Turnout | Turnout | Turnout | 8,833 | 93.2 |
| | Liberal hold | Liberal hold | Swing | |

### Elections in the 1920s

1929 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Independent | Charles Jamieson | 3,077 | 54.5 | +54.5 |
| | CPNP | George Logan | 2,573 | 45.5 | +1.6 |
| Total formal votes | Total formal votes | Total formal votes | 5,650 | 99.3 | −0.1 |
| Informal votes | Informal votes | Informal votes | 42 | 0.7 | +0.1 |
| Turnout | Turnout | Turnout | 5,692 | | |
| | Independent gain from CPNP | Independent gain from CPNP | Swing | N/A | |
1926 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | CPNP | George Logan | 2,335 | 43.9 | +0.5 |
| | Primary Producers | Charles Jamieson | 1,567 | 29.2 | +29.2 |
| | Labor | Joseph Sweeney | 1,442 | 26.9 | −14.2 |
| Total formal votes | Total formal votes | Total formal votes | 5,364 | 99.3 | +0.3 |
| Informal votes | Informal votes | Informal votes | 36 | 0.7 | −0.3 |
| Turnout | Turnout | Turnout | 5,400 | 93.8 | +2.6 |
| Two-candidate-preferred result ||||||
| | CPNP | George Logan | 2,470 | 57.6 | +0.7 |
| | Primary Producers | Charles Jamieson | 1,821 | 42.4 | +42.4 |
| | CPNP hold | CPNP hold | Swing | N/A | |
1923 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Country | George Logan | 2,384 | 43.4 | −9.9 |
| | Labor | Albert Kluck | 2,257 | 41.1 | −5.6 |
| | Independent | William Drayton Armstrong | 849 | 15.5 | +15.5 |
| Total formal votes | Total formal votes | Total formal votes | 5,490 | 99.0 | −0.5 |
| Informal votes | Informal votes | Informal votes | 56 | 1.0 | +0.5 |
| Turnout | Turnout | Turnout | 5,546 | 91.2 | +1.5 |
| Two-party-preferred result ||||||
| | Country | George Logan | 3,037 | 56.9 | +3.6 |
| | Labor | Albert Kluck | 2,301 | 43.1 | −3.6 |
| | Country hold | Country hold | Swing | +3.6 | |
1920 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Country | George Logan | 1,731 | 53.3 | +53.3 |
| | Labor | Cuthbert Butler | 1,519 | 46.7 | −5.8 |
| Total formal votes | Total formal votes | Total formal votes | 3,250 | 99.5 | −0.2 |
| Informal votes | Informal votes | Informal votes | 16 | 0.5 | +0.2 |
| Turnout | Turnout | Turnout | 3,266 | 89.7 | +3.4 |
| | Country gain from Labor | Country gain from Labor | Swing | N/A | |

### Elections in the 1910s

1918 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Labor | Cuthbert Butler | 1,716 | 52.5 | +35.6 |
| | National | William Drayton Armstrong | 1,554 | 47.5 | −4.2 |
| Total formal votes | Total formal votes | Total formal votes | 3,270 | 99.7 | +1.4 |
| Informal votes | Informal votes | Informal votes | 9 | 0.3 | −1.4 |
| Turnout | Turnout | Turnout | 3,279 | 86.3 | −3.3 |
| | Labor gain from National | Labor gain from National | Swing | N/A | |
1915 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | William Drayton Armstrong | 1,525 | 51.7 | −48.3 |
| | Farmers' Union | William McIllwraith | 926 | 31.4 | +31.4 |
| | Labor | Charles Bromley | 499 | 16.9 | +16.9 |
| Total formal votes | Total formal votes | Total formal votes | 2,950 | 98.3 | |
| Informal votes | Informal votes | Informal votes | 51 | 1.7 | |
| Turnout | Turnout | Turnout | 3,001 | 89.6 | |
| | Liberal hold | Liberal hold | Swing | N/A | |
1912 Queensland state election: Lockyer :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal | William Drayton Armstrong | unopposed | | |
| | Liberal hold | Liberal hold | Swing | | |