There were six special elections to the United States House of Representatives in 2017 during the 115th United States Congress.
All of the elections were won by the party previously holding the seat. Therefore, there were no net changes in party.
Although Democrats did not gain any seats, their margins were narrower than the districts' Cook Partisan Voting Index.
Elections are sorted by date and district.
Summary
Kansas's 4th congressional district
Montana's at-large congressional district
California's 34th congressional district
Georgia's 6th congressional district
South Carolina's 5th congressional district
Utah's 3rd congressional district
References

![United States House of Representatives elections, 2018 [OC] imaginarymaps](https://external-preview.redd.it/718Nu7QKGcvm4yfTOvNCPC-HezRyiFSIKZhSgf5Qsbk.jpg?auto=webp&s=cfa7e1906687182548ac8297ffc8686146848e37)


