
This year’s filing deadline for candidates running for the U.S. House of Representatives in Maryland was Feb. 24, 2026. Seven incumbents — six Democrats and one Republican — are running in contested primaries. That’s the second-highest number of incumbents running in contested primaries since 2014. There were five incumbents in contested primaries in 2024, six…

This year’s filing deadline for candidates running for the U.S. House of Representatives in New Jersey was March 23, 2026. Fifty-two candidates — 38 Democrats and 14 Republicans — are running for New Jersey’s 12 congressional districts. That’s 4.3 candidates per district. That’s the second-highest number of candidates running in New Jersey since 2014. There…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Oklahoma was April 3, 2026. Eight primaries — four Democratic and four Republican — are contested this year. In total, there were five contested primaries in 2024, four in 2022, six in 2020, nine in 2018, eight in 2016, and seven…

This year’s filing deadline for incumbents running for the U.S. House of Representatives in Oregon was March 3, 2026. The filing deadline for non-incumbents was March 10, 2026. Five incumbents — four Democrats and one Republican — are running in contested primaries. This year ties with 2018 for the highest number of incumbents running in…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Kentucky was Jan. 9, 2026. The number of candidates running for the U.S. House in Kentucky is the most since 2014. Thirty-nine candidates — 16 Democrats and 23 Republicans — are running for Kentucky’s six congressional districts. That’s 6.5 candidates per…

This year’s filing deadline for candidates running for the U.S. House of Representatives in New Mexico was Feb. 3, 2026. One primary — the Republican primary for the 2nd Congressional District — is contested in New Mexico this year, tying with 2024 and 2016 for the fewest contested primaries. There was one contested primary in…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Georgia was March 6, 2026. Eighteen primaries — 11 Democratic and seven Republican — are contested this year. That's the highest number of contested primaries since 2014. In total, there were 12 contested primaries in 2024, 17 in 2022, 16 in…

This year’s filing deadline for incumbents running for the U.S. House of Representatives in Nebraska was Feb. 17, 2026. The filing deadline for non-incumbents was March 2, 2026. This year ties with 2020 for the second-highest number of candidates running for the U.S. House since 2014. Fourteen candidates — 10 Democrats and four Republicans —…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Maine was March 16, 2026. The number of candidates running for the U.S. House in Maine is the most since 2014. Eight candidates — five Democrats and three Republicans — are running for Maine’s two congressional districts. That’s four candidates per…