East of England, 2015 vs 2017: seat-by-seat change
Every constituency in East of England compared between the 2015 and 2017 general elections: which seats changed hands and how far each swung.
| Constituency | 2015 | 2017 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Basildon and Billericay | Con | Con | 29.8% | −0.4 |
| Bedford | Con | Lab gain | 1.6% | +2.0 |
| Braintree | Con | Con | 35.2% | +0.1 |
| Brentwood and Ongar | Con | Con | 45.4% | +0.5 |
| Broadland | Con | Con | 28.3% | +1.7 |
| Broxbourne | Con | Con | 33.3% | +2.2 |
| Bury St Edmunds | Con | Con | 29.7% | +3.1 |
| Cambridge | Lab | Lab | 22.6% | +7.6 |
| Castle Point | Con | Con | 42.2% | −2.6 |
| Central Suffolk and North Ipswich | Con | Con | 30.4% | +3.4 |
| Chelmsford | Con | Con | 23.9% | +5.0 |
| Clacton | UKIP | Con gain | 35.9% | −6.8 |
| Colchester | Con | Con | 10.6% | +6.1 |
| Epping Forest | Con | Con | 35.9% | +1.4 |
| Great Yarmouth | Con | Con | 18.1% | −2.1 |
| Harlow | Con | Con | 15.7% | +1.6 |
| Harwich and North Essex | Con | Con | 28.1% | +1.6 |
| Hemel Hempstead | Con | Con | 18.1% | +5.5 |
| Hertford and Stortford | Con | Con | 31.7% | +3.3 |
| Hertsmere | Con | Con | 32.4% | +2.2 |
| Hitchin and Harpenden | Con | Con | 20.5% | +7.9 |
| Huntingdon | Con | Con | 24.2% | +5.2 |
| Ipswich | Con | Lab gain | 1.6% | +4.6 |
| Luton North | Lab | Lab | 30.8% | +4.2 |
| Luton South | Lab | Lab | 30.2% | +8.3 |
| Maldon | Con | Con | 46.7% | +1.0 |
| Mid Bedfordshire | Con | Con | 33.2% | +3.5 |
| Mid Norfolk | Con | Con | 28.9% | +2.4 |
| North East Bedfordshire | Con | Con | 32.5% | +5.6 |
| North East Cambridgeshire | Con | Con | 39.9% | +0.4 |
| North East Hertfordshire | Con | Con | 30.3% | +3.1 |
| North Norfolk | LD | LD | 6.7% | −5.5 |
| North West Cambridgeshire | Con | Con | 28.1% | +3.2 |
| North West Norfolk | Con | Con | 28.3% | +0.6 |
| Norwich North | Con | Con | 1.1% | +4.6 |
| Norwich South | Lab | Lab | 30.4% | +7.3 |
| Peterborough | Con | Lab gain | 1.3% | +2.7 |
| Rayleigh and Wickford | Con | Con | 42.4% | −0.2 |
| Rochford and Southend East | Con | Con | 11.7% | +5.0 |
| Saffron Walden | Con | Con | 41.0% | +2.2 |
| South Basildon and East Thurrock | Con | Con | 24.4% | −3.1 |
| South Cambridgeshire | Con | Con | 24.6% | +4.4 |
| South East Cambridgeshire | Con | Con | 25.7% | +3.8 |
| South Norfolk | Con | Con | 27.3% | +4.3 |
| South Suffolk | Con | Con | 32.7% | +0.5 |
| South West Bedfordshire | Con | Con | 25.5% | +4.6 |
| South West Hertfordshire | Con | Con | 32.2% | +4.2 |
| South West Norfolk | Con | Con | 34.9% | −0.6 |
| Southend West | Con | Con | 21.2% | +5.2 |
| St Albans | Con | Con | 10.7% | +1.7 |
| Stevenage | Con | Con | 6.9% | +1.8 |
| Suffolk Coastal | Con | Con | 27.6% | +3.2 |
| Thurrock | Con | Con | 0.7% | +0.2 |
| Watford | Con | Con | 3.6% | +6.9 |
| Waveney | Con | Con | 17.5% | −6.4 |
| Welwyn Hatfield | Con | Con | 14.3% | +5.0 |
| West Suffolk | Con | Con | 33.0% | +0.9 |
| Witham | Con | Con | 37.9% | +1.9 |
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