Barangay Lapnit

Barangay Lapnit is a mid-sized barangay in the municipality of San Ildefonso, located in the province of Bulacan, in the Central Luzon region of the Philippines.

According to the 2020 Philippine census, Barangay Lapnit had a population of 3,268. This made it the 14th largest of 36 barangays in San Ildefonso by population, placing it in the middle tier of the municipality. Residents of Barangay Lapnit accounted for approximately 2.82% of the total population of San Ildefonso, which stood at 115,713 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Lapnit changed from 3,134 to 3,268, a shift of +4.3% over the five-year period. This places the barangay among those with growing populations in San Ildefonso. Barangay Lapnit is officially classified 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 Lapnit, 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 Lapnit ranks 359th 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 Lapnit 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.