Location map of Blackburn with Darwen on the UK map

Council · Unitary authority

Blackburn with Darwen

No overall control. Labour largest party after May 7 2026. (Majority lost, previously Labour)

What happened on May 7

Seats won and overall control

After May 7

No overall control. Labour largest party

Council size: 51 seats · 17 up on May 7

Reform UK

9 of 51 seats

Won 9 on May 7 · had 0 before

Next election

May 2030

Whole council every 4 years.

Post-May 7 composition

Every party's seat count on the new council

Labour
21
Independent / Other
15
Reform UK
9
Conservative
6

Pre-May-7 composition is the latest OCD snapshot of who held each seat; post is pre minus seats up plus actual winners.

How accurate was the model here?

Our 7 May 2026 forecast for Blackburn with Darwen

76% 13 / 17 winners called correctly across this council's wards
8.38pp major-party MAE, average gap between predicted and actual share
-0.75pp Reform UK signed bias, positive = predicted hot, negative = predicted cold

Locked, sha256-witnessed forecast scored against the actual count. See the full national accuracy audit →

Our locked May 7 forecast

The pre-election prediction

Independent
8
Conservative
5
Labour
4

This is the seats-on-the-ballot projection we published before polls opened, used here for accuracy comparison only.

All wards

Per-ward forecast vs actual

Ward Our top pick Actual winner Predicted share Confidence
Audley & Queen's Park Independent Independent 42.3% high
Bastwell & Daisyfield Independent Independent 44.1% high
Billinge & Beardwood Independent Independent 50.7% high
Blackburn Central Independent Labour 39.7% high
Blackburn South & Lower Darwen Conservative Reform UK 72.4% high
Blackburn South East Labour Reform UK 52.0% high
Darwen East Labour Reform UK 50.7% high
Darwen South Conservative Reform UK 38.4% high
Darwen West Labour Reform UK 48.7% high
Ewood Conservative Reform UK 46.2% high
Little Harwood & Whitebirk Independent Independent 47.4% high
Livesey with Pleasington Conservative Reform UK 55.3% high
Mill Hill & Moorgate Labour Reform UK 47.7% high
Roe Lee Independent Independent 59.4% high
Shear Brow & Corporation Park Independent Labour 56.5% high
Wensley Fold Independent Independent 33.6% high
West Pennine Conservative Reform UK 44.2% high

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