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_ |
|---|---|---|---|---|---|
| 64 | Jim McDermott | D | WA-7 | January 3, 1989 |  |
| 65 | Mike McNulty | D | NY-21 | January 3, 1989 | Left the House in 2009 |
| 66 | Richard Neal | D | MA-02 | January 3, 1989 |  |
| 67 | Donald Payne | D | NJ-10 | January 3, 1989 |  |
| 68 | Dana Rohrabacher | R | CA-46 | January 3, 1989 |  |
| 69 | Cliff Stearns | R | FL-06 | January 3, 1989 |  |
| 70 | John Tanner | D | TN-8 | January 3, 1989 |  |
| 71 | James Walsh | R | NY-25 | January 3, 1989 | Left the House in 2009 |
| 72 | Ileana Ros-Lehtinen | R | FL-18 | August 29, 1989 | Ranking member of the Foreign Affairs Committee , The most senior Republican woman in the United States House of Representatives |