Barangay Rajah Muda is located at southwest of Tacurong City and is 12 kilometers from Poblacion. It is bounded by Barangay Baras in the north, Barangay New Passi in the south and by the Municipality of Isulan in the west.
Barangay Raja Muda has a total population of 3,810, wherein 1, 982 are male and 1, 828 are female. It has 719 households.
| Description | Area (Hectares) | % total Land Area |
| Total Land Area | 1,310 | 100% |
| Agricultural | 950 | 73.5% |
| Residential | 290 | 22.14% |
| Orchard | 10 | .76% |
| Forest Area | 45 | 3.44% |
| School Site | 5 | .38% |
| Swamp | 5 | .38% |
| Inland Fish Pond | 5 | .35% |