| Results for Washington Republican Caucus (U.S. Presidential Primary) |
| Mar 03, 2012 (81% of precincts reporting) |
| Mitt Romney |
15,980 |
36% |
 |
| Ron Paul |
11,102 |
25% |
 |
| Rick Santorum |
10,924 |
24.6% |
 |
| Newt Gingrich |
4,782 |
10.8% |
 |
| Other |
1,552 |
3.5% |
 |
AP: 4 straight: Romney wins Washington GOP caucus
Related: March 13 Presidential Caucus Hawaii |