Republican Paul Chace unseated Democratic Rep. Anne Graham in a close race Tuesday.

Chace won with 52 percent of the vote, earning 2,503 votes to Graham’s 2,295.

Chace, 45, a licensed pharmacist and recruiter from Durham.

Graham, 55, is a nurse practitioner from North Yarmouth.

The district includes Durham, North Yarmouth and part of Pownal.