Constituency profile

Harrow East

London · Borough constituency

Bob Blackman MP
Sitting MP

Bob Blackman

Conservative

First elected May 2010

Current PollCheck projection

Region & type
London
Borough constituency
Last 5 GE winners
CCCCC
Conservative 5/5
EU referendum 2016
47.5% Leave
UK average 51.9%; -4.4pp below mean
Current outlook
Conservative +33.7pp
vs Labour 21.9%
LondonBrexit-marginalGraduate-heavyDiverse

About the Harrow East constituency

Harrow East is a borough constituency in London. The sitting MP is Bob Blackman (Conservative), first elected in May 2010. At the 2024 general election, the Conservatives won with 53.3% to 28.9% for Labour, a majority of 11,680 votes on a 62.4% turnout. PollCheck's current projection, at the seven-poll average, has the Conservatives on 55.6% and Labour on 21.9%, a margin of 33.7 points.

Who lives in Harrow East? Constituency demographics

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

Leave vote 2016
47.5%
UK average ~52%
Degree or above
40.6%
UK average ~34%
No qualifications
20.9%
UK average ~18%
Owner-occupied
60.6%
UK average ~63%
Renting (social + private)
38.1%
UK average ~36%
Median age
38.6
UK median ~40
Age 65+
20.2%
UK average ~19%
Age 18-34
32.6%
UK average ~28%

How did Harrow East 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 11,680 votes (24.4pp) · turnout 62.4%

Current projection

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

Map of Harrow East

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)

Harrow East within Harrow and Brent

Harrow East crosses council boundaries: Harrow (86%), Brent (14%). The figures below are from the 7 May 2026 council elections where held, otherwise the most recent available ward result. About this layer ›

Council overlap

CouncilShare of seatProjection
Harrow
57 LSOAs
86%View projection ›
Brent
9 LSOAs
14%View projection ›

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
BelmontConservative 54.6%vs Labour 27.8%May 2026 Conservative 62.2%vs Green 13.5%
Conservative share
+7.6pp
-
CanonsConservative 54.4%vs Labour 25.1%May 2026 Conservative 62.1%vs Labour 13.1%
Conservative share
+7.7pp
-
CentenaryConservative 52.5%vs Labour 29.1%May 2026 Conservative 57.7%vs Labour 19.7%
Conservative share
+5.2pp
-
EdgwareConservative 49.3%vs Labour 32.6%May 2026 Conservative 53.5%vs Labour 24.8%
Conservative share
+4.2pp
-
Harrow WealdConservative 50.4%vs Labour 28.4%May 2026 Conservative 52.5%vs Labour 20.3%
Conservative share
+2.0pp
-
Kenton EastConservative 52.7%vs Labour 29.1%May 2026 Conservative 64.1%vs Labour 16.8%
Conservative share
+11.4pp
-
Kenton WestConservative 54.5%vs Labour 30.1%May 2026 Conservative 65.2%vs Labour 15.2%
Conservative share
+10.7pp
-
QueensburyConservative 50.6%vs Labour 32.3%May 2026 Conservative 52.9%vs Labour 20.1%
Conservative share
+2.3pp
-
StanmoreConservative 61.4%vs Labour 23.7%May 2026 Conservative 64.4%vs Reform 13.6%
Conservative share
+3.0pp
-

Projection trajectory

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

Who has won Harrow East 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
2010Con gain from LabBob Blackman37.6%44.7%14.3%1.9% UKIP1.7%-3,40368.1%
2015Con holdBob Blackman40.6%50.3%2.1%4.8% UKIP1.7%0.4%4,75769.0%+0.9
2017Con holdBob Blackman46.0%49.4%3.1%-1.5%-1,75770.9%+1.9
2019notionalConservative winnerBob Blackman 2019 MP, pre-review boundary37.4%54.6%7.5%-0.3%0.2%8,98768.5%-2.4
2024Con holdBob Blackman28.9%53.3%3.2%4.6% Ref4.2%5.9%11,68062.4%-6.1

Earlier years are on pre-2024 boundaries; comparable results on the new boundary will be added when sourced.

Constituencies most like Harrow East

Five seats with similar demographic profiles to Harrow East. 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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