List of United States Representatives in the 110th Congress by seniority U.S. House seniority list U.S. House seniority

| Rank_ | Representative | Party | District | Seniority_date | Notes_ |
|---|---|---|---|---|---|
| 24 | Duncan Hunter | R | CA-52 | January 3, 1981 | Ranking member of the Armed Services Committee , Left the House in 2009 |
| 25 | Tom Lantos | D | CA-12 | January 3, 1981 | Died February 11, 2008 |
| 26 | Hal Rogers | R | KY-5 | January 3, 1981 |  |
| 27 | Christopher Smith | R | NJ-04 | January 3, 1981 |  |
| 28 | Frank Wolf | R | VA-10 | January 3, 1981 |  |
| 29 | Steny Hoyer | D | MD-5 | May 19, 1981 | Majority Leader |
| 30 | Howard Berman | D | CA-28 | January 3, 1983 | Chair of the Foreign Affairs Committee |
| 31 | Rick Boucher | D | VA-09 | January 3, 1983 |  |
| 32 | Dan Burton | R | IN-5 | January 3, 1983 |  |
| 33 | Marcy Kaptur | D | OH-09 | January 3, 1983 | Senior Woman in the US House of Representatives |
| 34 | Sander Levin | D | MI-12 | January 3, 1983 |  |