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Carshalton and Wallington

Constituency

South London. About 107,416 people in 26 square kilometres.

MP for Carshalton and Wallington

Bobby DeanLiberal DemocratMP since

They won by 7,905 votes on a 62.8% turnout.

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

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Radon Affected Area by constituency

Worked out by Open Index · 2022

Under 1%90% or more

About 65% of people in Carshalton and Wallington live in a 1 km square that the radon atlas marks as a radon Affected Area.

Majority, 2024 general election
16.9%
Joint 259th largest majority of 650
House of Commons Library · Jul 2024
Turnout, 2024 general election
62.8%
Joint 229th highest turnout of 650
House of Commons Library · Jul 2024
Population
105,019
232nd most populated of 650
ONS Census 2021 · 2021
People in radon Affected Area squares
65%
UK 44%
Worked out by Open Index

2024 general election result

Candidates in Carshalton and Wallington at the general election on 4 July 2024, in finishing order
CandidatePartyVotesShare
Bobby DeanElectedLiberal Democrat20,12643.1%
Elliot ColburnConservative12,22126.2%
Hersh ThakerLabour6,10813.1%
Elizabeth CooperReform UK5,94112.7%
Tracey HagueGreen Party1,5173.3%
Atif Abdul RashidWorkers Party of Britain4410.9%
Ashley DickensonChristian Peoples Alliance2310.5%
Steve KelleherSocial Democratic Party850.2%
Electorate
74,362
Turnout
62.8%
Majority
7,905 (16.9%)
Valid votes
46,670
Rejected ballots
117

Polling day . Shares are of valid votes; turnout is valid votes as a share of the electorate. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: House of Commons Library, UK Parliament election results. The result from the House of Commons Library

How Carshalton and Wallington compares

Each dot is a constituency. The black line marks the middle one.

Carshalton and WallingtonMiddle
Majority, 2024 general election650 constituencies, UK · Jul 2024
Majority, 2024 general election: every constituency in UK650 areas from 0.0% to 60.6%. The middle area is 14.1%. Carshalton and Wallington is 16.9%.
16.9%joint 259th largest majority
Turnout, 2024 general election650 constituencies, UK · Jul 2024
Turnout, 2024 general election: every constituency in UK650 areas from 40.0% to 75.2%. The middle area is 60.0%. Carshalton and Wallington is 62.8%.
62.8%joint 229th highest turnout
Population650 constituencies, UK · 2021
Population: every constituency in UK650 areas from 26,159 to 151,876. The middle area is 100,988. Carshalton and Wallington is 105,019.
105,019232nd most populated
People in radon Affected Area squares650 constituencies, UK · 2022
People in radon Affected Area squares: every constituency in UK650 areas from 0.0% to 100.0%. The middle area is 39.0%. Carshalton and Wallington is 65.0%.
65%joint 230th most people in radon Affected Areas

Every constituency ranked: population and people in radon affected area squares.

What is the population of Carshalton and Wallington?

Carshalton and Wallington had 105,019 usual residents at the census.

Carshalton and Wallington is the 232nd most populated of 650 in the UK.

Figures for the whole of Sutton

Most of Carshalton and Wallington lies in Sutton. These figures are published for the whole of Sutton, not for constituencies, so they describe the council and not Carshalton and Wallington itself. See Sutton

Average house price
£452,654
Up 0.6% in a year
HM Land Registry · Jul 2026
Median full-time pay
£44,393
58th highest paid of 348
ONS earnings survey · 2025
House price to pay
10.2×
Joint 46th least affordable of 348
Worked out by Open Index
Deprivation score
13.8
Joint 74th least deprived of 296
MHCLG · England only
Carshalton and Wallington in brief

The winner in Carshalton and Wallington had a majority of 16.9% of valid votes at the general election on 4 July 2024.

Turnout in Carshalton and Wallington at the general election on 4 July 2024 was 62.8%.

Carshalton and Wallington had 105,019 usual residents at the census.

About 65% of people in Carshalton and Wallington live in a 1 km square that the radon atlas marks as a radon Affected Area.