East of England, October 1974 vs 1979: seat-by-seat change
Every constituency in East of England compared between the October 1974 and 1979 general elections: which seats changed hands and how far each swung.
| Constituency | October 1974 | 1979 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Basildon | Lab | Con gain | 6.4% | −11.0 |
| Bedford | Con | Con | 20.4% | −6.6 |
| Braintree | Con | Con | 20.6% | −9.3 |
| Brentwood and Ongar | Con | Con | 35.1% | −8.8 |
| Bury St Edmunds | Con | Con | 27.8% | −5.2 |
| Cambridge | Con | Con | 8.6% | −1.7 |
| Cambridgeshire | Con | Con | 31.9% | −6.1 |
| Chelmsford | Con | Con | 8.0% | −11.2 |
| Colchester | Con | Con | 20.0% | −5.6 |
| East Hertfordshire | Con | Con | 28.6% | −8.0 |
| Epping | Con | Con | 30.3% | −7.9 |
| Eye | Con | Con | 27.2% | −5.3 |
| Harlow | Lab | Lab | 2.6% | −12.9 |
| Harwich | Con | Con | 29.8% | −6.5 |
| Hemel Hempstead | Lab | Con gain | 6.4% | −3.6 |
| Hertford Stevenage | Lab | Con gain | 1.8% | −8.1 |
| Hertfordshire South | Con | Con | 22.9% | −9.2 |
| Hitchin | Con | Con | 21.0% | −7.7 |
| Huntingdonshire | Con | Con | 29.7% | −7.1 |
| Ipswich | Lab | Lab | 5.2% | +1.4 |
| Lowestoft | Con | Con | 11.8% | −4.2 |
| Luton East | Lab | Con gain | 2.1% | −5.7 |
| Luton West | Lab | Con gain | 0.5% | −7.6 |
| Maldon | Con | Con | 32.7% | −9.6 |
| Mid-Bedfordshire | Con | Con | 31.0% | −7.6 |
| Norfolk North West | Con | Con | 12.0% | −4.9 |
| North Norfolk | Con | Con | 28.3% | −6.1 |
| Norwich North | Lab | Lab | 15.8% | −6.4 |
| Norwich South | Lab | Lab | 3.3% | −3.2 |
| Peterborough | Lab | Con gain | 9.0% | −6.4 |
| Saffron Waldon | Con | Con | 28.9% | −8.1 |
| South Bedfordshire | Con | Con | 28.2% | −9.7 |
| South East Essex | Con | Con | 38.7% | −11.6 |
| South Norfolk | Con | Con | 24.2% | −5.8 |
| South West Hertfordshire | Con | Con | 27.0% | −8.5 |
| South West Norfolk | Con | Con | 23.7% | −5.9 |
| Southend East | Con | Con | 27.0% | −7.6 |
| Southend West | Con | Con | 33.0% | −6.5 |
| St.Albans | Con | Con | 29.2% | −6.6 |
| Sudbury and Woodbridge | Con | Con | 28.6% | −4.8 |
| The Isle of Ely | Lib | Lib | 5.9% | −6.6 |
| Thurrock | Lab | Lab | 9.3% | −10.9 |
| Watford | Lab | Con gain | 7.4% | −8.3 |
| Welwyn and Hatfield | Lab | Con gain | 5.8% | −3.4 |
| Yarmouth | Con | Con | 13.0% | −4.3 |
Official results House of Commons Library and UK Parliament election results data. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. How we use this data