Rep. Lois Capps held on to her seat.
"Republicans earned trust of American people," said Rep. Walden.
Cresent Hardy defeated Rep. Steven Horsford (D) in an area President Obama won by 10 points.
Love will replace retiring Rep. Jim Matheson (D-Utah).
State Sen. Lee Zeldin defeated Rep. Timothy Bishop.
Republican Ryan Zinke won the race to replace Rep. Steve Daines.
Democrats had hoped to flip the seat.
He defeated GOP challenger John Chapman for a House seat.
Incumbent Rep. Collin Peterson (D-Minn.) won reelection Tuesday in Minnesota.
Former Rep. Frank Guinta took back his old seat from Rep. Carol Shea-Porter.