Clapham and Brixton Hill
London · Borough constituency · Lambeth borough
About the Clapham and Brixton Hill constituency
Clapham and Brixton Hill is a borough constituency in London. The sitting MP is Bell Ribeiro-Addy (Labour), first elected in December 2019. At the 2024 general election, Labour won with 56.5% to 14.4% for the Liberal Democrats, a majority of 18,005 votes on a 57.6% turnout. PollCheck's current projection, at the seven-poll average, has Labour on 45.5% and the Greens on 15.7%, a margin of 29.9 points.
Who lives in Clapham and Brixton Hill? Constituency demographics
From the 2021 Census and 2016 EU referendum estimates. Constituency-level data on 2024 boundaries.
How did Clapham and Brixton Hill 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
Current projection
Map of Clapham and Brixton Hill
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 ›
Clapham and Brixton Hill within Lambeth
Clapham and Brixton Hill sits entirely within Lambeth Council. The figures below are from the council elections held on 7 May 2026. About this layer ›
Council overlap
| Council | Share of seat | Projection |
|---|---|---|
| Lambeth | 100% | View projection › |
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.
| Date | Ward | Result | Top 3 vote shares |
|---|---|---|---|
| 9 Jul 2026 | Clapham Park | Grn HOLD | Grn 44% Lab 42% LD 6% |
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 |
|---|---|---|---|---|
| Brixton Acre Lane | Labour 59.1%vs Green 15.3% | May 2026 Green 40.5%vs Labour 37.8% | Labour→Green +23.2pp | - |
| Brixton North | Labour 62.5%vs Green 15.6% | May 2026 Labour 40.5%vs Green 39.4% | Labour share -22.0pp | - |
| Brixton Rush Common | Labour 60.7%vs Green 15.5% | May 2026 Green 47.4%vs Labour 38.5% | Labour→Green +27.0pp | - |
| Clapham Common & Abbeville | Labour 45.1%vs Lib Dem 24.6% | May 2026 Lib Dem 39.8%vs Labour 30.0% | Labour→Lib Dem +15.1pp | - |
| Clapham East | Labour 59.8%vs Green 14.0% | May 2026 Labour 37.5%vs Green 34.4% | Labour share -22.3pp | - |
| Clapham Park | Labour 59.1%vs Green 13.8% | May 2026 Labour 40.1%vs Green 35.2% | Labour share -18.9pp | - |
| Clapham Town | Labour 54.6%vs Green 13.4% | May 2026 Labour 35.5%vs Green 30.4% | Labour share -19.1pp | - |
| St Martin's | Labour 59.9%vs Green 16.2% | May 2026 Labour 42.5%vs Green 24.5% | Labour share -17.4pp | - |
| Stockwell East | Labour 55.0%vs Green 17.9% | May 2026 Lib Dem 31.1%vs Green 30.6% | Labour→Lib Dem +22.0pp | - |
| Stockwell West & Larkhall | Labour 59.4%vs Green 15.5% | May 2026 Labour 38.5%vs Green 34.3% | Labour share -20.8pp | - |
| Streatham Hill West & Thornton | Labour 49.0%vs Lib Dem 25.2% | May 2026 Lib Dem 45.3%vs Labour 21.8% | Labour→Lib Dem +23.6pp | - |
Projection trajectory
PollCheck's projection for Clapham and Brixton Hill at each of the last 60 GB polls. Hover the chart for the underlying poll details.
Who has won Clapham and Brixton Hill 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 | Majority | Turnout |
|---|---|---|---|---|---|---|---|
| 2010predecessor | Lab hold | Chuka Umunna Streatham MP | 42.8% | 18.3% | 35.8% | 3,259 | 62.8% |
| 2015predecessor | Lab hold | Chuka Umunna Streatham MP | 53.0% | 25.1% | 9.0% | 13,934 | 63.1%+0.3 |
| 2017predecessor | Lab hold | Chuka Umunna Streatham MP | 68.5% | 21.4% | 6.5% | 26,285 | 70.9%+7.8 |
| 2019notional | Labour winner | Bell Ribeiro-Addy Streatham MP, pre-review boundary | 55.4% | 19.5% | 19.8% | 17,291 | 64.4% |
| 2024 | Lab hold | Bell Ribeiro-Addy | 56.5% | 10.2% | 14.4% | 18,005 | 57.6%-6.8 |
Clapham and Brixton Hill was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat Streatham (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 Clapham and Brixton Hill
Five seats with similar demographic profiles to Clapham and Brixton Hill. Politics shown for context.
- ↓Leave21.5 / 21.6vs 53.2
- ↓Owner-occupied31.8 / 29.1vs 61.9
- ↑Graduate60.3 / 57.5vs 33.7
- ↓Owner-occupied31.8 / 23.8vs 61.9
- ↓Leave21.5 / 26.1vs 53.2
- ↑Graduate60.3 / 56.9vs 33.7
- ↓Owner-occupied31.8 / 32.5vs 61.9
- ↓Leave21.5 / 29.9vs 53.2
- ↑Graduate60.3 / 54.2vs 33.7
- ↓Leave21.5 / 20.5vs 53.2
- ↓Owner-occupied31.8 / 29.0vs 61.9
- ↑Social rent33.7 / 37.1vs 16.8
- ↓Leave21.5 / 22.9vs 53.2
- ↑Graduate60.3 / 56.3vs 33.7
- ↓Owner-occupied31.8 / 39.9vs 61.9
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.
If you spot a data issue, please let us know.