Northmavine
| Year | Type | Winner | Votes |
|---|---|---|---|
| 1974 | general | John Jamieson | Unopposed |
| 1978 | general | Christopher Dowle | 317 |
| 1982 | general | Christopher Dowle | 222 |
| 1986 | general | Christopher Dowle | 238 |
| 1990 | general | James Manson | 144 |
| 1991 | by-election | Bill Manson | 207 |
| 1994 | general | Bill Manson | Unopposed |
| 1999 | general | Bill Manson | 251 |
| 2003 | general | William H. Manson | 270 |