UK Polling History: Election of 31 March 1966 – Mitcham
Result summary
| Parties | ||||
| Conservative | Labour | Liberal | Other | |
| Votes | 24,234 | 23,706 | 4,470 | 580 |
| Votes gained | -853 | +2,531 | -2,432 | -77 |
| Share of votes | 45.7% | 44.7% | 8.4% | 1.1% |
| Share of eligible voters | 36.3% | 35.5% | 6.7% | 0.9% |
| Gain in share of votes | -0.9% | +5.4% | -4.4% | -0.1% |
| Gain in share of eligible voters | -0.6% | +4.4% | -3.5% | -0.1% |
| Total votes: | 52,990 | |
| Electorate: | 66,709 | |
| Turnout: | 79.4% | |
| Outcome: | Conservative hold | |
| Swing: | 4.9% | Labour from Liberal |
Polling history
List of contests
| Date | Type | Parties | |||
| Conservative | Labour | Liberal | Other | ||
| Date | Type | Parties | |||
| Conservative | Labour | Liberal | Other | ||
| 18 June 1970 | General Election | 27,257 | 22,047 | 638 | |
| 31 March 1966 | General Election | 24,234 | 23,706 | 4,470 | 580 |
| 15 October 1964 | General Election | 25,087 | 21,175 | 6,902 | 657 |
| 8 October 1959 | General Election | 33,661 | 23,845 | ||
| 26 May 1955 | General Election | 32,798 | 25,208 | ||
| 25 October 1951 | General Election | 34,056 | 28,187 | ||
| 23 February 1950 | General Election | 31,881 | 27,055 | 3,864 | |
| 5 July 1945 | General Election | 19,742 | 26,910 | ||
| 14 November 1935 | General Election | 35,239 | 26,087 | ||
| 27 October 1931 | General Election | 38,948 | 12,124 | ||
| 30 May 1929 | General Election | 20,254 | 13,057 | 9,016 | |
| 29 October 1924 | General Election | 15,984 | 9,776 | ||
| 6 December 1923 | General Election | 10,829 | 9,877 | ||
| 15 November 1922 | General Election | 10,934 | 5,898 | ||
| 14 December 1918 | General Election | 7,651 | 4,968 | ||