Local council · Thurrock

Belhus

3 seats contested on Thursday 7 May 2026. 11 candidates from 5 parties.

Confidence in the forecast: High · Official Statement of Persons Nominated (PDF)

Neighbours shaded by Reform UK share vs this ward, red = higher, blue = lower.

Predicted vote share

What the model expects

Labour
35.9%
Reform UK
34.3%
Conservative
26.9%
Green Party
2.5%
Independent
0.4%

Predictions are point estimates: the model's best guess, not a guarantee. The "How this prediction was made" section below lists every step that shaped this forecast.

How accurate was the model here?

Our 7 May 2026 forecast for Belhus

✓ Winner called correctly , predicted Reform UK, actual Reform UK. Major-party MAE: 12.39pp across the parties below.
PartyPredictedActualGap
Reform UK 37.5% 56.8% -19.3pp
Labour 32.5% 22.3% +10.2pp
Conservative 26.5% 9.2% +17.3pp

Positive gap = we predicted that party would win more share than they did. See the full Thurrock accuracy summary or the national audit.

Recent contests

What happened last time

DateTypeWinnerTop shareSource
2024-05-02 Cycle Labour Party 68.9% declaration
2023-05-04 Cycle Labour Party 48.5% declaration
2022-05-05 Cycle Conservative and Unionist Party 51.2% declaration
2021-05-06 Cycle Conservative and Unionist Party 44.8% declaration
2019-05-02 Cycle Thurrock Independents 38.7% declaration

Candidates 2026

Parties on the ballot

View the official Statement of Persons Nominated (PDF)

How this area looks demographically

Figures are for Thurrock as a whole. The same local-authority figures are used for every ward in the council, finer ward-level demographics will land in a future release.

How this prediction was made
  1. Baseline . Most recent borough result (2024-05-02)
  2. BES MRP Prior . Baseline blended with BES Wave 1-30 east_of_england prior (weight 15%, n=3761 regional respondents)
  3. National Swing (STM) . Strong Transition Model: multiplicative bounded swing, dampened by 0.1 for local
  4. Demographics . 1 demographic factor(s) applied
  5. Incumbency . No current holder data available
  6. New Party Entry . Reform UK estimated at 8.1% from GE/LCC proxy + swing
  7. Normalise . All shares scaled to sum to 100%
  8. Restrict to ballot . Removed 4 party/parties not standing in 2026 (Liberal Democrats 2.4pp, SNP 0.1pp, Plaid Cymru 0.0pp, Other 0.0pp). Their share redistributed pro-rata.
  9. 2025 county-cycle anchor . No 2025 reference available for this council's parent area. Stage 1 uses national polling only.
  10. Reform realignment uplift (no-anchor councils) . No 2025 parent-county anchor available; demographic-borrow rule applied. Asian 8.5% → base target 33.9% × regional multiplier 0.85 = 28.8%. Reform 8.7% → 28.8% (lift +20.1pp). Other parties scaled pro-rata. Calibration source: Burnley 2026 ward-level Asian%↔Reform% relationship (the 2-tier district that did receive the LCC 2025 anchor).
  11. National-share calibration . Aggregate-predicted vs national-polled mismatch corrected at strength 0.65. Multipliers — Labour ×0.82, Conservative ×1.00, Reform UK ×1.15, Liberal Democrats ×0.96, Green Party ×1.12, SNP ×1.00, Plaid Cymru ×1.00.

Read the full local-elections methodology →

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