Melksham & Devizes.
Liberal Democrats MP Brian Mathew holds the seat on 39.1% of the vote.
9 Jun 2026
Dispersed Wiltshire market towns, finely balanced Lib Dem-Conservative
Melksham and Devizes is a dispersed Wiltshire seat with no single dominant town. Roughly a fifth of residents live in rural and scattered settlements, with the rest clustered across a network of market towns: Melksham and Devizes are the largest at around 18,000 apiece, followed by Bradford-on-Avon, and smaller centres such as Calne, Bowerhill and Box. The population skews older than the national figure, with a median age of 47, and is overwhelmingly White at 96 per cent. Local services across all nineteen of the seat's wards are run by a single body, Wiltshire Council, a unitary authority.
That single-council structure makes Wiltshire's politics the local story. Across the most recent ward contests, held in May 2025, the Liberal Democrats took seven and the Conservatives six, leaving the two parties closely matched and the towns broadly trading places with the rural wards. Turnouts were fairly even, mostly between 1,200 and 1,800. The parliamentary picture points the same way: in 2024, the first General Election fought on these 2023 boundaries, the Liberal Democrats won with 39 per cent to the Conservatives' 34, a margin of under five points. The sitting MP, Brian Mathew, took the seat for the Liberal Democrats at that contest.
The direction-of-travel is one of fine balance rather than settled control, with the parliamentary and council pictures both narrow. Recent local coverage has tended to centre on partisan friction over council-tax setting and budget priorities, alongside a change at the head of the council, giving reporting a contested, administrative tenor. On the figures available, this looks like a genuinely competitive seat: the Liberal Democrats hold both the constituency and the larger share of recent ward wins, but their advantage over the Conservatives is slim at every level. It is a seat to watch rather than one to call.
Ward-level direction-of-travel: who controls what, who flipped recently, who holds the line.
| Ward | Latest winner | Votes | Council | Last cycle |
|---|---|---|---|---|
| Bowerhill | Nick Holder | 543 | Wiltshire Con | May 2025 |
| Box & Colerne | Phil Chamberlain | 869 | Wiltshire Con | May 2025 |
| Bradford On Avon North | Tim Trimble | 1,000 | Wiltshire Con | May 2021 |
| Bradford On Avon South | Sarah Gibson | 1,591 | Wiltshire Con | May 2021 |
| Bromham Rowde Roundway | Laura Mayes | 1,118 | Wiltshire Con | May 2021 |
| Calne South | Sam Pearce-Kearney | 938 | Wiltshire Con | May 2021 |
| Devizes East | Taylor Denton Wright | 526 | Wiltshire Con | May 2025 |
| Devizes North | Ben Reed | 443 | Wiltshire Con | May 2025 |
| Devizes Rural West | Tamara Reay | 772 | Wiltshire Con | May 2025 |
| Devizes South | Maria Jane Hoult | 621 | Wiltshire Con | May 2025 |
| Holt | Trevor William Carbin | 835 | Wiltshire Con | May 2025 |
| Melksham East | Charlie Stokes | 383 | Wiltshire Con | May 2025 |
| Melksham Forest | Jack Oatley | 519 | Wiltshire Con | May 2021 |
| Melksham South | Jon Hubbard | 670 | Wiltshire Con | May 2021 |
| Melksham Without North & Shurnhold | Phil Alford | 645 | Wiltshire Con | May 2025 |
| Melksham Without West & Rural | Andrew Griffin | 567 | Wiltshire Con | May 2025 |
| The Lavingtons | Dominic Muns | 798 | Wiltshire Con | May 2025 |
| Urchfont & Bishops Cannings | Philip Whitehead | 636 | Wiltshire Con | May 2025 |
| Winsley & Westwood | Nigel Paul White | 852 | Wiltshire Con | May 2025 |
Source · Democracy Club · DCLEAPIL v1.0 (CC BY-SA 4.0)
The seat’s population is concentrated in Rural & dispersed (20,443), with Melksham (18,347) as the second pole. Total population across named built-up areas: 95,364.
Source · ONS Built-Up Areas · Census 2021
| Settlement | Pop. | Class |
|---|---|---|
| Rural & dispersed | 20,443 | town |
| Melksham | 18,347 | town |
| Devizes | 17,876 | town |
| Bradford-on-Avon | 9,262 | town |
| Bowerhill | 3,602 | village |
| Calne | 3,502 | town |
Headline indicators.
| Indicator | Local | National | Δ |
|---|---|---|---|
| Employment rate | 57.6% | 57.1% | +1% |
| Owner-occupied | 71.6% | 63.1% | +13% |
| Private rented | 12.9% | 20.0% | -35% |
| Social rented | 15.5% | 16.8% | -8% |
Ethnicity.
Source · Census 2021
Population by age & sexCensus 2021 · 18 bands · click to expand
Source · Census 2021 (ONS) · % of usual residents; tick marks the median seat per band
Income tax contribution.
| Total income tax | £319m |
| Taxpayers | 52,000 |
| Median per taxpayer | £2,870 |
| Mean per taxpayer | £6,150 |
Source · HMRC SPI · ±8% confidence
Where the money flows back in.
This constituency is served by Wiltshire. Each council’s service spend, peer rank and supplier list lives on its own page — open from the meta block above or the compass strip below.
Move the income slider on My place to see income tax, NI, VAT and council tax against your earnings — the household lens.
Headline rate.
By category.
Source · data.police.uk · 3-month rate per 1,000 pop
2024 — full result.
| Candidate | Votes | % | |
|---|---|---|---|
| Brian MathewWON | LD | 20,031 | 39.1 |
| Michelle Donelan | Con | 17,630 | 34.4 |
| Malcolm Cupis | Ref | 6,726 | 13.1 |
| Kerry Postlewhite | Lab | 4,587 | 9.0 |
| Catherine Read | Grn | 2,229 | 4.3 |
Turnout 51,203
Prior contests.
Created on the 2023 boundary review. 2024 General Election was the first contest on these boundaries.
Sources, methods & last update
2023 boundary review
DCLEAPIL v1.0 (CC BY-SA 4.0)
Census 2021
National avg over 575 seats
±8% confidence
LSOA-aggregated · rolling 12mo