The Brgy. Ilijan is located 28 kms away from the City Proper of Batangas. It is considered the third largest barangay with an area of 1,007.32 hectares and has about 5,000 population. It has around 3,000 voting population. It is considered as an agro-industrial site wherein the 1,200 MW KEPCO- Ilijan Corp. is located. This company supplies electricity to Dasmarinas and Tayabas grid. Currently, the area is composed of laborers, professionals (teachers, engineers, and employees), farmers, fisher folks, OFWs, youth and senior citizens.