Results of the 2018 United States House of Representatives elections in New Hampshire by district:[1] Carol Shea-Porter Democratic Chris Pappas Democratic The 1st district covers the southeastern part of the state and consists of three general areas: Greater Manchester, the Seacoast and the Lakes Region.

The incumbent going into the election was Democrat Carol Shea-Porter, who had represented the district since 2017, and previously from 2007 to 2011, and 2013 to 2015.

She was elected with 44% of the vote in 2016, defeating Republican incumbent Frank Guinta.

Representatives State officials Mayors Newspapers Federal officials State Senators Individuals Organizations Ann McLane Kuster Democratic Ann McLane Kuster Democratic The 2nd district covers the western and northern parts of the state and includes the cities of Nashua and Concord.

The incumbent was Democrat Ann McLane Kuster, who had represented the district since 2013.