Constituency profile

Tonbridge

South East · County constituency

Tom Tugendhat MP
Sitting MP

Tom Tugendhat

Conservative

First elected May 2015

Current PollCheck projection

Region & type
South East
County constituency
Last 5 GE winners
CCCCC
Conservative 5/5
EU referendum 2016
57.0% Leave
UK average 51.9%; +5.1pp above mean
Current outlook
Conservative +4.9pp
vs Reform UK 28.1%
SouthernLeave-leaning

About the Tonbridge constituency

Tonbridge is a county constituency in the South East. The sitting MP is Tom Tugendhat (Conservative), first elected in May 2015. At the 2024 general election, the Conservatives won with 40.8% to 18.6% for Labour, a majority of 11,166 votes on a 69.1% turnout. PollCheck's current projection, at the seven-poll average, has the Conservatives on 33.0% and Reform UK on 28.1%, a margin of 4.9 points.

Who lives in Tonbridge? Constituency demographics

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

Leave vote 2016
57.0%
UK average ~52%
Degree or above
35.3%
UK average ~34%
No qualifications
15.1%
UK average ~18%
Owner-occupied
69.9%
UK average ~63%
Renting (social + private)
28.2%
UK average ~36%
Median age
44.6
UK median ~40
Age 65+
26.2%
UK average ~19%
Age 18-34
24.8%
UK average ~28%

How did Tonbridge 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

Con hold · majority 11,166 votes (22.2pp) · turnout 69.1%

Current projection

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

Map of Tonbridge

Switch between GE2024 ward winners (modelled estimates, ~4pp average error) and a demographic view from the 2021 Census. Hover any area for detail. How the map is built ›

Council layer (not Westminster)

Tonbridge within Tonbridge and Malling and Sevenoaks

Tonbridge crosses council boundaries: Tonbridge and Malling (69%), Sevenoaks (31%). None of the constituent councils were due to vote in 2026, so the figures below are the most recent ward results available. About this layer ›

Council overlap

CouncilShare of seat
Tonbridge and Malling
40 LSOAs
69%
Sevenoaks
18 LSOAs
31%

Recent council by-elections

Council ward by-elections held inside this seat, most recent first. The result column shows which party won; the share column shows the top three parties’ vote shares on the day.

DateWardResultTop 3 vote shares
5 Jul 2024Judd
Tonbridge and Malling
Grn HOLD

Most recent council ward results

Latest council winner per ward - May 2026 results where the council voted, otherwise the most recent available result. How this table is sourced ›

Ward GE2024 winner Latest council winner Shift since GE2024 Turnout
Ash and New Ash GreenConservative 34.8%vs Labour 20.9%2023 Green 65.4%vs Conservative 34.6%-33.2%
Birling, Leybourne & RyarshConservative 37.3%vs Lib Dem 18.7%2023 Lib Dem 59.9%vs Conservative 36.1%-35.8%
Borough Green & PlattConservative 37.6%vs Labour 22.7%2023 Others 79.2%vs Conservative 20.8%-34.0%
BourneConservative 40.6%vs Labour 20.8%2023 Green 46.1%vs Conservative 42.9%-44.6%
Cage Green & AngelConservative 34.4%vs Labour 22.7%2023 Green 61.9%vs Conservative 38.1%-41.9%
Cowden and HeverConservative 42.3%vs Labour 18.8%2023 Conservative 53.8%vs Lib Dem 26.2%-38.6%
East and West Peckham, Mereworth & WateringburyConservative 52.3%vs Labour 14.1%2023 Conservative 65.9%vs Green 19.4%-43.8%
Edenbridge North and EastConservative 38.5%vs Reform 19.3%2023 Conservative 68.8%vs Lib Dem 31.2%-29.9%
Edenbridge South and WestConservative 36.7%vs Reform 19.3%2023 Conservative 53.6%vs Lib Dem 46.4%-28.0%
Hartley and Hodsoll StreetConservative 40.1%vs Reform 19.7%2023 Conservative 73.6%vs Green 26.4%-30.5%
HighamConservative 44.5%vs Labour 17.9%2023 Green 53.2%vs Conservative 46.8%-46.1%
HildenboroughConservative 48.9%vs Green 15.5%2023 Conservative 51.5%vs Green 26.2%-58.9%
JuddConservative 35.1%vs Green 23.6%2023 Green 79.4%vs Conservative 16.9%-45.7%
Leigh and Chiddingstone CausewayConservative 36.8%vs Labour 17.9%2023 Lib Dem 58.6%vs Conservative 41.4%-37.8%
Penshurst, Fordcombe and ChiddingstoneConservative 39.3%vs Reform 17.1%2023 Lib Dem 53.5%vs Conservative 46.5%-42.0%
Pilgrims with IghthamConservative 47.6%vs Labour 17.9%2023 Conservative 53.3%vs Others 46.7%-41.3%
TrenchConservative 43.0%vs Labour 17.6%2023 Conservative 44.2%vs Green 42.6%-41.4%
VauxhallConservative 38.8%vs Labour 18.7%2023 Lib Dem 62.4%vs Conservative 27.0%-44.8%

Projection trajectory

PollCheck's projection for Tonbridge at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won Tonbridge at past general elections?

2024 and notional 2019 rows are on current boundaries; 2010-2017 rows are on the boundaries in force at the time. More on boundaries ›

Year Result MP Lab Con LD Right (Ref/UKIP) Green Other Majority Turnout
2010predecessorCon holdJohn Stanley Tonbridge and Malling MP12.6%57.9%22.5%3.7% UKIP1.5%1.7%18,17871.5%
2015predecessorCon holdTom Tugendhat Tonbridge and Malling MP14.2%59.4%6.8%15.2% UKIP4.4%-23,73471.7%+0.2
2017predecessorCon holdTom Tugendhat Tonbridge and Malling MP22.3%63.6%6.7%3.3% UKIP4.1%-23,50873.5%+1.8
2019notionalConservative winnerThomas Tugendhat Tonbridge and Malling MP, pre-review boundary15.1%64.8%12.3%-7.9%-27,05273.9%
2024Con holdTom Tugendhat18.6%40.8%8.4%15.0% Ref15.1%2.1%11,16669.1%-4.8

Tonbridge was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat Tonbridge and Malling (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 Tonbridge

Five seats with similar demographic profiles to Tonbridge. 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

Every figure on this page is computed from the sources below. Read the full methodology ›

Show full source list
  • 2024 general election results · UK Parliament Election Results portal and House of Commons Library briefing CBP-10009.
  • Notional 2019 results on 2024 boundaries · UK Parliament Election Results portal. Recalculated by Parliament; carries assumptions about how 2019 voters would have distributed across the redrawn boundaries.
  • Historic general election results (2010-2017) · House of Commons Library historic results files (on the boundaries in force at the time).
  • Ward-level GE2024 estimates · Britain Elects / New Statesman - article by Ben Walker, underlying spreadsheet. Modelled from constituency totals; average ~4pp per-ward MoE.
  • May 2026 council ward results · Democracy Club via PollCheck's locals 2026 dataset.
  • Earlier council ward results (2014-2024) · DCLEAPIL v1.0 (Jason Leman, drawing on Andrew Teale's LEAP dataset and Democracy Club).
  • Demographics · ONS Census 2021 (England and Wales), aggregated to constituency level using the ONS LSOA21 -> PCON24 best-fit lookup.
  • EU referendum 2016 estimates · Constituency-level Leave vote estimates (Hanretty 2017 method).
  • MP details and Cabinet roles · UK Parliament Members API. MP photos are fetched live from the same source.
  • Boundary geometry and lookups · ONS Open Geography Portal (PCON24 boundaries, LSOA21 boundaries, LSOA21-WD24-LAD24 best-fit lookup).
  • Current projection and trajectory · PollCheck's demographic swingometer applied to the rolling 7-poll average from aggregated GB polls. Not a true MRP - vote-share movements are applied through per-constituency sensitivity multipliers derived from demographic regressions.

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