Andrea Leadsom, who was first elected to the new South Northamptonshire seat in 2010, was returned on Thursday with an increased majority.
The results of the election were as follows:
Damon Boughen, Green - 2,247
Roger Clark, UKIP - 8,204
Andrea Leadsom, Conservative - 36,607
Lucy Mills, Labour - 10,191
Tom Snowdon, Liberal Democrat - 3,613
Andrea has now increased her majority to just over 26,000.