 From 1907 to 1972, San Jose del Monte was represented in Congress as part of the second district of Bulacan.The province of Bulacan was represented in the Interim Batasang Pambansa as part of Region III from 1978 to 1984, and elected four representatives at-large to the Regular Batasang Pambansa in 1984.San Jose del Monte was placed in the fourth district of Bulacan after the reorganization of the province's legislative districts under the new Constitution which took effect on February 7, 1987.