Barangay New Isabela is situated in the southern part of Tacurong City. It is bounded by Barangay Poblacion in the north, Barangay Calean in the south, Barangay EJC Montilla in the west, and Barangay New Carmen in the east.
Barangay New Isabela has a total population of 10, 182 residents, and has 2, 081 households.
| Description | Area (Hectares) | % total Land Area |
| Total Land Area | 295 | 100 |
| Agricultural | 60 | 20.34 |
| Residential | 182 | 61.69 |
| School Site & Brgy. Site | 3 | 1.02 |
| Industrial | 50 | 16.05 |