Riding profile

South Northamptonshire

UK constituency — England · Mixed · east midlands

The question

South Northamptonshire: who wins this toss-up?

Editorial read

South Northamptonshire, a mixed constituency in England, elected a member with the Conservatives in the previous cycle, with a 7-point margin. The Vote-Scope model projects the Conservatives ahead at 29% vote share, against 28% for Reform UK, and the race could swing.

Sitting member

Sarah Bool

Sits with Conservative

Since
2024-07-04
Parliament
59th

Current forecast

Conservative

Toss-up

Probability
100%
Mean margin (pts)
1.0
P(close race)
100%

Projected vote share

Projection by party

  • Conservative 29.5%
  • Reform UK 28.5%
  • Labour 17.3%
  • Green 10.3%
  • Lib Dems 9.9%
  • Other 4.3%

In context

How this riding stacks up

Conservative Reform UK Labour Green
HereSouth Northamptonshire 29.5%28.5%17.3%10.3%
National averageUnited Kingdom 18.9% +10.6 25.3% +3.1 21.7% −4.4 11.8% −1.5

Nationwide averages computed across the 650 riding-level projections (unweighted mean).

Previous election · UK 2024

Won by
Conservative
Margin
6.9 pts
Margin shift vs current projection
-5.8 pts

Detailed result · UK 2024

Candidates and votes

Candidate Party Votes % Occupation
Sarah Bool Elected Conservative 19,191 35.7
Rufia Ashraf Labour 15,504 28.9
Paul Hogan Reform UK 8,962 16.7
Stewart Tolley Lib Dems 4,989 9.3
Emmie Williamson Green 3,040 5.7
Ian McCord Other 1,556 2.9
Mick Stott Other 246 0.5
Stuart Robert Other 209 0.4

Demographics

Who lives here

Population
102,140
Median age
44
Employment rate
84.6%

Data source : ONS mid-2022 population + Jan 2026 labour market

Last model run
Cycle
uk_2029