| Team | Mercer Island |
| Website | www.mercerislandlacrosse.com |
| Varsity head coach | Ian O'Hearn - ian@mercerislandlacrosse.com |
| Assistant coach | Winn Cody - winn17@gmail.com |
| JV head coach | Mark Larson - mark.larson@metrokc.gov |
| Primary high school affiliation | Mercer Island |
| Schools included in program | Mercer Island |
| Home color | White |
| Away color | Maroon |
| Board President | Dan Taylor - dantaylor@msn.com |
| AED on Site | NO |
| Field | Mercer Island |
| Field address | 9100 SE 42nd St, Mercer Island, WA 98040 |
| Surface | Field Turf |
| On site trainer | Yes |
| Locker room facilities | Yes |
| JV field or secondary location | Mercer Island |
| Field address 2 | 9100 SE 42nd St, Mercer Island, WA 98040 |
| Surface 2 | Grass |
| On site trainer 2 | Yes |
| Locker room facilities 2 | Yes |