← Three Rivers (all cycles) · 7 May 2026 cohort

Three Rivers 2026

Local elections held 7 May 2026.

13 ward races
13 seats
10 elected below the proportional quota
76.9% of seats below quota

How to read this page

Each race below shows the share of valid ballots the marginal elected candidate actually won, and compares it to the proportional quota: the share they'd need to clinch the seat under any proportional voting method (1 seats + 1). For a 1-seat ward the quota is 50%; for 2 seats, 33.3%; for 3 seats, 25%.

Where the actual winning share fell below the quota, we show the signed gap as points below quota (a negative number) — the editorial indictment. Above-quota results clear the bar and pass without comment. The voting method is the subject of every observation here. Named candidates appear as the public election record requires; the cause being audited is the voting method, not the individuals. See the methodology page for derivations.

If votes were counted by party

Across the 13 wards in this cycle, parties received the vote totals below. The proportional column shows what each party would have won if the 13 seats had been shared out in proportion to votes received (how, with caveats). The Δ column is the actual seat count minus the proportional seat count — positive numbers are parties First-Past-the-Post over-represented; negative are parties it under-represented.

PartyVotesVote %Seats won% of seatsProportional seatsProportional %Δ
Conservative Party9,78331.6%753.8%430.8%+3
Liberal Democrats7,95125.7%538.5%430.8%+1
Reform UK6,71921.7%00.0%323.1%-3
Green Party3,98112.9%17.7%215.4%-1
Labour Party1,8135.9%00.0%00.0%0
Independent6502.1%00.0%00.0%0
Trade Unionist and Socialist Coalition190.1%00.0%00.0%0
Total30,916100.0%13100.0%13100.0%0

Vote share vs seats won

The top bar is each party's share of votes cast in this council. Below, one square per seat, coloured by the party that won it — first the actual First-Past-the-Post result, then what a proportional method would have produced from the same vote totals. Divergence between the bar and the actual grid is the indictment of the method.

Vote share
Actual seats
Proportional seats

Council composition: what this election replaced

Two opencouncildata snapshots: the council immediately after the 2026 election (current) and immediately before it (2025). Only ~⅓ of seats were contested in 2026 — most of the bench is unchanged, and the cycle's effect on the overall composition is what shifts.

Current (2026)
Previous (2025)

Wards in this council

Sorted with the largest gap below the quota first. Click any ward to jump to its full result.

Race results

Gade Valley · single-seat

Marginal winner 32.8% Proportional quota 50.0% Below quota −17.2 pts Valid ballots 2,183

RankCandidatePartyVotesShareBelow quotaElected
1Aidan Christopher BentleyLiberal Democrats71632.8%−17.2 ptsElected
2Jo Colledge-MillerConservative Party69731.9%
3Sachin DhirReform UK50823.3%
4Andrew GallagherGreen Party1627.4%
5Bruce ProchnikLabour Party1004.6%

Electorate 0 · Ballots cast 2,183 · EC ward code local.three-rivers.gade-valley.2026-05-07 · Back to ward index

South Oxhey · single-seat

Marginal winner 35.2% Proportional quota 50.0% Below quota −14.8 pts Valid ballots 2,258

RankCandidatePartyVotesShareBelow quotaElected
1Kavan TrivediConservative Party79535.2%−14.8 ptsElected
2Taylor Edward George SmithReform UK71231.5%
3Stephen Michael James KingLabour Party46520.6%
4Chris LawrenceGreen Party2018.9%
5Rhys leuan SouthallLiberal Democrats853.8%

Electorate 0 · Ballots cast 2,258 · EC ward code local.three-rivers.south-oxhey.2026-05-07 · Back to ward index

Oxhey Hall and Hayling · single-seat

Marginal winner 36.8% Proportional quota 50.0% Below quota −13.2 pts Valid ballots 2,355

RankCandidatePartyVotesShareBelow quotaElected
1Shelley GormleyLiberal Democrats86636.8%−13.2 ptsElected
2Alex James TrainorReform UK74631.7%
3Jason St JohnLabour Party39616.8%
4Noah YeatesGreen Party2018.5%
5Vishal PatelConservative Party1466.2%

Electorate 0 · Ballots cast 2,355 · EC ward code local.three-rivers.oxhey-hall-hayling.2026-05-07 · Back to ward index

Chorleywood South and Maple Cross · single-seat

Marginal winner 37.1% Proportional quota 50.0% Below quota −12.9 pts Valid ballots 2,693

RankCandidatePartyVotesShareBelow quotaElected
1Louise PriceLiberal Democrats1,00037.1%−12.9 ptsElected
2Philip HearnConservative Party85731.8%
3Natalie JohnsonReform UK51119.0%
4Roger StaffordGreen Party2589.6%
5John MonkLabour Party672.5%

Electorate 0 · Ballots cast 2,693 · EC ward code local.three-rivers.chorleywood-south-maple-cross.2026-05-07 · Back to ward index

Penn and Mill End · single-seat

Marginal winner 37.5% Proportional quota 50.0% Below quota −12.5 pts Valid ballots 2,379

RankCandidatePartyVotesShareBelow quotaElected
1Kerry MillikenConservative Party89237.5%−12.5 ptsElected
2Dane Bradley ClarkeReform UK62326.2%
3Sarah Jane NelmesLiberal Democrats57424.1%
4Malcolm LeeGreen Party2048.6%
5Joanne Victoria CoxLabour Party863.6%

Electorate 0 · Ballots cast 2,379 · EC ward code local.three-rivers.penn-mill-end.2026-05-07 · Back to ward index

Abbots Langley and Bedmond · single-seat

Marginal winner 38.2% Proportional quota 50.0% Below quota −11.8 pts Valid ballots 2,421

RankCandidatePartyVotesShareBelow quotaElected
1Ian CampbellConservative Party92638.2%−11.8 ptsElected
2Jane LayLiberal Democrats75331.1%
3Kodi-Chantal LloydReform UK43618.0%
4Jane PowellGreen Party2269.3%
5Pierce CullitonLabour Party803.3%

Electorate 0 · Ballots cast 2,421 · EC ward code local.three-rivers.abbots-langley-bedmond.2026-05-07 · Back to ward index

Carpenders Park · single-seat

Marginal winner 38.3% Proportional quota 50.0% Below quota −11.7 pts Valid ballots 2,535

RankCandidatePartyVotesShareBelow quotaElected
1Krutika PatelConservative Party97038.3%−11.7 ptsElected
2Rue GrewalIndependent65025.6%
3Martin ThomasReform UK57222.6%
4Matt JonesGreen Party1877.4%
5Don WilkinsonLabour Party1566.2%

Electorate 0 · Ballots cast 2,535 · EC ward code local.three-rivers.carpenders-park.2026-05-07 · Back to ward index

Leavesden · single-seat

Marginal winner 40.5% Proportional quota 50.0% Below quota −9.5 pts Valid ballots 2,190

RankCandidatePartyVotesShareBelow quotaElected
1Kevin RaeburnLiberal Democrats88840.5%−9.5 ptsElected
2Nicky RoweReform UK53824.6%
3Anne JervisConservative Party43820.0%
4Michael John RaymentGreen Party1938.8%
5Colin James GrayLabour Party1145.2%
6Richard ShattockTrade Unionist and Socialist Coalition190.9%

Electorate 0 · Ballots cast 2,190 · EC ward code local.three-rivers.leavesden.2026-05-07 · Back to ward index

Chorleywood North and Sarratt · single-seat

Marginal winner 47.2% Proportional quota 50.0% Below quota −2.8 pts Valid ballots 2,551

RankCandidatePartyVotesShareBelow quotaElected
1Matthew HuntConservative Party1,20347.2%−2.8 ptsElected
2Caroline Margaret AnsellReform UK57622.6%
3Mohinder KalsiLiberal Democrats48118.9%
4Peter LoaderGreen Party1997.8%
5Margaret GallagherLabour Party923.6%

Electorate 0 · Ballots cast 2,551 · EC ward code local.three-rivers.chorleywood-north-sarratt.2026-05-07 · Back to ward index

Rickmansworth Town · single-seat

Marginal winner 49.5% Proportional quota 50.0% Below quota −0.5 pts Valid ballots 2,787

RankCandidatePartyVotesShareBelow quotaElected
1Andrea FraserConservative Party1,38049.5%−0.5 ptsElected
2Katy SorkinLiberal Democrats66723.9%
3Melvyn Paul CliffordReform UK37313.4%
4Kelly CritcherGreen Party28210.1%
5Philip LockettLabour Party853.0%

Electorate 0 · Ballots cast 2,787 · EC ward code local.three-rivers.rickmansworth-town.2026-05-07 · Back to ward index

Dickinsons · single-seat

Marginal winner 50.8% Proportional quota 50.0% Below quota +0.8 pts Valid ballots 2,428

RankCandidatePartyVotesShareBelow quotaElected
1Chris MitchellGreen Party1,23450.8%+0.8 ptsElected
2Atif WasayLiberal Democrats45518.7%
3Alison WallReform UK44518.3%
4Rupert BarnesConservative Party2359.7%
5Jeni Swift GillettLabour Party592.4%

Electorate 0 · Ballots cast 2,428 · EC ward code local.three-rivers.dickinsons.2026-05-07 · Back to ward index

Durrants · single-seat

Marginal winner 52.4% Proportional quota 50.0% Below quota +2.4 pts Valid ballots 2,369

RankCandidatePartyVotesShareBelow quotaElected
1Steve DruryLiberal Democrats1,24252.4%+2.4 ptsElected
2Andy DeliusGreen Party44118.6%
3Dominic Milner EvansReform UK41717.6%
4Neil MaratheConservative Party2199.2%
5John GrilloLabour Party502.1%

Electorate 0 · Ballots cast 2,369 · EC ward code local.three-rivers.durrants.2026-05-07 · Back to ward index

Moor Park and Eastbury · single-seat

Marginal winner 58.0% Proportional quota 50.0% Below quota +8.0 pts Valid ballots 1,767

RankCandidatePartyVotesShareBelow quotaElected
1Anaika ChopraConservative Party1,02558.0%+8.0 ptsElected
2Shailja ShahReform UK26214.8%
3Peter Terence HarmanLiberal Democrats22412.7%
4Jan Blatchford PaceGreen Party19310.9%
5Mashkoor KhanLabour Party633.6%

Electorate 0 · Ballots cast 1,767 · EC ward code local.three-rivers.moor-park-eastbury.2026-05-07 · Back to ward index