Constituency profile

Reading West and Mid Berkshire

South East · County constituency

Olivia Bailey MP
Sitting MP

Olivia Bailey

Labour

First elected July 2024

Current PollCheck projection

Region & type
South East
County constituency
Last 5 GE winners
CCCCL
Conservative 4/5, Labour 1/5
EU referendum 2016
47.3% Leave
UK average 51.9%; -4.6pp below mean
Current outlook
Labour +1.1pp
vs Conservative 25.7%
SouthernBrexit-marginal

About the Reading West and Mid Berkshire constituency

Reading West and Mid Berkshire is a county constituency in the South East, spanning parts of West Berkshire, Reading and neighbouring councils. The sitting MP is Olivia Bailey (Labour), first elected in July 2024.

At the 2024 general election, Labour won Reading West and Mid Berkshire with 35.0% of the vote, ahead of the Conservatives on 32.0%, a majority of 1,361 votes. Turnout was 67.7%.

If a general election were held today, PollCheck's projection at the current seven-poll average has Labour on 26.8% and the Conservatives on 25.7% in Reading West and Mid Berkshire, a margin of 1.1 points. The projection updates automatically as new polls are added.

Demographically, Reading West and Mid Berkshire is closely divided in the 2016 EU referendum (an estimated 47.3% voted Leave in 2016). About 36.0% of residents hold a degree, 70.2% of homes are owner-occupied, and the seat has a median age of about 43 (2021 Census).

Across the last 5 general elections on record, the seat has been won by the Conservatives 4 times, Labour 1 time (earlier years may be on predecessor boundaries).

Who lives in Reading West and Mid Berkshire? Constituency demographics

From the 2021 Census and 2016 EU referendum estimates. Constituency-level data on 2024 boundaries.

Leave vote 2016
47.3%
UK average ~52%
Degree or above
36.0%
UK average ~34%
No qualifications
14.9%
UK average ~18%
Owner-occupied
70.2%
UK average ~63%
Renting (social + private)
28.7%
UK average ~36%
Median age
42.6
UK median ~40
Age 65+
23.0%
UK average ~19%
Age 18-34
26.4%
UK average ~28%

How did Reading West and Mid Berkshire vote in 2024 and how would it vote now?

2024 vote shares from the HoC Library. Current projection is at the 7-poll average.

2024 general election

Lab gain from Con · majority 1,361 votes (3.0pp) · turnout 67.7%

Current projection

If a general election were held today, at current poll average

Map of Reading West and Mid Berkshire

Switch between ward-level 2024 election winners and a demographic view. Ward winners are Britain Elects' / New Statesman modelled estimates with an average ~4pp margin of error per ward. The demographic view splits the seat into small neighbourhoods (around 1,500 residents each, from the 2021 Census). Hover any area for detail.

Council layer (not Westminster)

Reading West and Mid Berkshire within West Berkshire and Reading

Reading West and Mid Berkshire crosses multiple council boundaries: West Berkshire (68%), Reading (32%). The figures below come from the council elections held on Thursday 7 May 2026 in each constituent council where they were held; for councils not in the 2026 election cycle the most recent available ward result is shown instead.

Council overlap

CouncilShare of seatProjection
West Berkshire
40 LSOAs
68%
Reading
19 LSOAs
32%View projection ›

Most recent council ward results

Latest council winner per ward. Where the council held a May 2026 election, those results are shown; otherwise we show the most recent available ward result (via DCLEAPIL, 2014-2024), or, where the seat was uncontested at the last election, the current sitting councillor from OpenCouncilData. The "Shift since GE2024" column is only computed for May 2026 results - earlier council votes pre-date the GE, so no directional shift is shown.

Ward GE2024 winner Latest council winner Shift since GE2024 Turnout

Projection trajectory

PollCheck's projection for Reading West and Mid Berkshire at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won Reading West and Mid Berkshire at past general elections?

2024 result is on current boundaries. The 2019 row is the UK Parliament's notional recalculation onto the 2024 boundaries (directly comparable to 2024). The 2010, 2015 and 2017 rows are on the boundaries in force at the time and aren't directly comparable.

Year Result MP Lab Con LD Right (Ref/UKIP) Green Other Majority Turnout
2010predecessorCon holdRichard Benyon Newbury MP4.3%56.4%35.5%2.5% UKIP0.8%0.4%12,24874.0%
2015predecessorCon holdRichard Benyon Newbury MP8.4%61.0%15.0%10.8% UKIP4.1%0.6%26,36872.1%-1.9
2017predecessorCon holdRichard Benyon Newbury MP14.1%61.5%21.4%-2.5%0.5%24,38073.4%+1.3
2019notionalConservative winnerLaura Farris Newbury MP, pre-review boundary22.9%56.8%16.9%-3.4%-16,75870.6%
2024Lab gain from ConOlivia Bailey35.0%32.0%11.0%13.4% Ref6.8%1.8%1,36167.7%-2.9

Reading West and Mid Berkshire was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat Newbury (the seat that covered most of this area), so vote shares and majorities aren’t directly comparable to the post-2024 figures.

Constituencies most like Reading West and Mid Berkshire

Five seats with similar demographic profiles to Reading West and Mid Berkshire. Politics shown for context.

What would change this seat?

Move the sliders to set national vote shares. The per-seat projection updates live. Reset returns to the current 7-poll average.

Related

Sources

If you spot a data issue, please let us know.