Barangay Sapang Putik

Classified as a mid-sized barangay, Barangay Sapang Putik is one of the administrative divisions of San Ildefonso in Bulacan, Central Luzon, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Sapang Putik had a population of 4,858. This made it the 7th largest of 36 barangays in San Ildefonso by population, placing it in the upper half of the municipality. Residents of Barangay Sapang Putik accounted for approximately 4.20% of the total population of San Ildefonso, which stood at 115,713 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Sapang Putik moving from 3,946 residents to 4,858 residents, an intercensal change of +23.1%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Sapang Putik as urban, reflecting the density and built-up character of the area.

San Ildefonso is a municipality comprising 36 barangays, and serves as the governing unit directly responsible for local services in Barangay Sapang Putik, including public health, sanitation, peace and order, and civil registration. Within the wider province of Bulacan, which contains 569 barangays across its component cities and municipalities, Barangay Sapang Putik ranks 252nd by 2020 population. Bulacan is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Sapang Putik is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.