Constituency profile

East Grinstead and Uckfield

South East · County constituency

Mims Davies MP
Sitting MP

Mims Davies

Conservative

First elected May 2015Shadow: Shadow Secretary of State for Wales

Current PollCheck projection

Region & type
South East
County constituency
Last 5 GE winners
CCCCC
Conservative 5/5
EU referendum 2016
49.0% Leave
UK average 51.9%; -2.9pp below mean
Current outlook
Conservative +7.6pp
vs Reform UK 20.7%
SouthernBrexit-marginal

About the East Grinstead and Uckfield constituency

East Grinstead and Uckfield is a county constituency in the South East. The sitting MP is Mims Davies (Conservative), first elected in May 2015. At the 2024 general election, the Conservatives won with 38.3% to 21.5% for the Liberal Democrats, a majority of 8,480 votes on a 66.8% turnout. PollCheck's current projection, at the seven-poll average, has the Conservatives on 28.3% and Reform UK on 20.7%, a margin of 7.6 points.

Who lives in East Grinstead and Uckfield? Constituency demographics

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

Leave vote 2016
49.0%
UK average ~52%
Degree or above
36.4%
UK average ~34%
No qualifications
12.4%
UK average ~18%
Owner-occupied
74.6%
UK average ~63%
Renting (social + private)
24.2%
UK average ~36%
Median age
46.3
UK median ~40
Age 65+
27.1%
UK average ~19%
Age 18-34
23.5%
UK average ~28%

How did East Grinstead and Uckfield 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 8,480 votes (16.8pp) · turnout 66.8%

Current projection

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

Map of East Grinstead and Uckfield

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)

East Grinstead and Uckfield within Mid Sussex and Wealden and 1 other council

East Grinstead and Uckfield crosses council boundaries: Mid Sussex (57%), Wealden (33%), Lewes (10%). None of the constituent district councils were in the 2026 election cycle, but East Sussex County Council and West Sussex County Council elections were held on Thursday 7 May 2026; the county-division results covering this seat are shown below. About this layer ›

Council overlap

CouncilShare of seat
Mid Sussex
33 LSOAs
57%
Wealden
19 LSOAs
33%
Lewes
6 LSOAs
10%

East Sussex County Council election, Thursday 7 May 2026

The county council is a separate tier of local government from the district council and from Westminster. These are the results for the county divisions covering this seat; vote shares are computed from the declared per-candidate ballots.

DivisionWinnerTop 3 vote sharesTurnout
ChaileyGrnGrn 38% Ref 24% Con 24%53.1%
Maresfield & BuxtedGrnGrn 33% Con 33% Ref 26%56.8%
Uckfield NorthLDLD 32% Ref 31% Con 22%48.5%
Uckfield South with FramfieldRefRef 33% Con 25% LD 21%50.9%

West Sussex County Council election, Thursday 7 May 2026

DivisionWinnerTop 3 vote sharesTurnout
East Grinstead MeridianConCon 31% Ref 30% Grn 16%45.3%
East Grinstead South & Ashurst WoodConCon 43% Ref 25% LD 17%45.4%
ImberdownRefRef 31% Con 25% Independent 25%49.2%
Worth ForestRefRef 36% Con 25% Grn 15%45.8%

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
18 Oct 2024Wivelsfield
Lewes
Grn HOLD
7 Apr 2024Uckfield New Town
Wealden
Ind 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
Ardingly, Balcombe & Turners HillConservative 34.5%vs Labour 22.8%2023 Green 38.1%vs Conservative 32.2%-43.6%
Ashurst Wood & East Grinstead SouthConservative 47.0%vs Labour 20.0%2023 Conservative 64.0%vs Green 20.1%--
BuxtedConservative 38.5%vs Lib Dem 23.2%2023 Green 60.2%vs Conservative 39.8%-39.0%
Chailey, Barcombe & HamseyConservative 39.1%vs Lib Dem 22.4%2023 Green 51.6%vs Conservative 35.9%-47.2%
Copthorne & WorthConservative 44.1%vs Labour 19.9%2023 Conservative 51.1%vs Independent 23.6%-39.7%
Crawley DownConservative 36.3%vs Labour 24.2%2023 Independent 63.4%vs Conservative 25.9%--
Danehill & FletchingConservative 37.0%vs Lib Dem 23.1%2023 Green 64.2%vs Conservative 31.6%-53.1%
East Grinstead AshplatsConservative 44.5%vs Lib Dem 19.6%2023 Conservative 47.8%vs Independent 20.0%-41.6%
East Grinstead BaldwinsConservative 40.9%vs Lib Dem 21.6%2023 Independent 38.5%vs Conservative 33.1%-32.8%
East Grinstead HerontyeConservative 42.2%vs Labour 20.8%2023 Conservative 45.6%vs Lib Dem 28.9%-25.4%
East Grinstead ImberhorneConservative 41.4%vs Labour 20.8%2023 Conservative 42.7%vs Independent 30.4%-38.8%
East Grinstead TownConservative 39.4%vs Lib Dem 23.3%2023 Conservative 41.6%vs Lib Dem 35.0%-35.6%
Forest RowLabour 27.8%vs Conservative 27.5%2023 Green 78.0%vs Independent 22.1%-42.6%
Handcross & Pease PottageConservative 38.7%vs Lib Dem 24.8%2023 Conservative 44.0%vs Lib Dem 32.4%--
Lindfield Rural & High WealdConservative 37.6%vs Lib Dem 27.3%2023 Conservative 42.7%vs Green 35.0%-48.0%
MaresfieldConservative 36.6%vs Lib Dem 22.4%2023 Green 69.1%vs Conservative 30.9%-45.4%
NewickConservative 42.3%vs Lib Dem 20.3%2023 Green 56.5%vs Conservative 35.7%-48.0%
Uckfield EastConservative 29.7%vs Lib Dem 29.6%2023 Lib Dem 46.6%vs Independent 32.4%-35.5%
Uckfield New TownConservative 32.3%vs Labour 24.4%2023 Labour 49.3%vs Conservative 30.6%-41.8%
Uckfield NorthConservative 32.3%vs Labour 22.5%2023 Labour 51.6%vs Independent 25.9%-35.6%
Uckfield Ridgewood & Little HorstedConservative 34.0%vs Lib Dem 23.1%2023 Independent 41.3%vs Conservative 30.5%-34.1%
WivelsfieldConservative 38.1%vs Labour 22.1%2023 Green 52.6%vs Conservative 36.5%-42.7%

Projection trajectory

PollCheck's projection for East Grinstead and Uckfield at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won East Grinstead and Uckfield 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 holdCharles Hendry Wealden MP9.6%56.6%25.3%6.0% UKIP2.5%-17,17971.8%
2015predecessorCon holdNusrat Ghani Wealden MP10.8%57.0%9.1%16.7% UKIP6.4%-22,96771.1%-0.7
2017predecessorCon holdNusrat Ghani Wealden MP22.2%61.2%10.4%3.0% UKIP3.2%-23,62874.3%+3.2
2019notionalConservative winnerNusrat Ghani Wealden MP, pre-review boundary13.6%58.5%23.0%-4.9%-20,29179.1%
2024Con holdMims Davies20.7%38.3%21.5%-10.5%9.0%8,48066.8%-12.3

East Grinstead and Uckfield was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat Wealden (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 East Grinstead and Uckfield

Five seats with similar demographic profiles to East Grinstead and Uckfield. 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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