Greater London Council Election, 1977
| Political Party | Votes | Share of Vote (%) | % Change | Seats Won | Seats Change |
| Tory | 1,177,390 | 52.51 | +14.54 | 64 | +32 |
| Labour | 737,194 | 32.88 | -14.53 | 28 | -30 |
| Liberal | 174,405 | 7.78 | -4.72 | 0 | -2 |
| Others | 153,075 | 6.83 | +4.71 | 0 | - |
Turnout: 2,242,064 people voted
| 1973 Election | 1977 Election | 1981 Election |