Barangay San Isidro

Situated in San Francisco, Agusan Del Sur, Barangay San Isidro is one of 27 barangays that make up the municipality within Caraga.

According to the 2020 Philippine census, Barangay San Isidro had a population of 4,422. This made it the 6th largest of 27 barangays in San Francisco by population, placing it in the upper half of the municipality. Residents of Barangay San Isidro accounted for approximately 5.48% of the total population of San Francisco, which stood at 80,760 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Isidro changed from 3,737 to 4,422, a shift of +18.3% over the five-year period. This places the barangay among those with growing populations in San Francisco. Barangay San Isidro is officially classified as urban, reflecting the density and built-up character of the area.

San Francisco is a municipality comprising 27 barangays, and serves as the governing unit directly responsible for local services in Barangay San Isidro, including public health, sanitation, peace and order, and civil registration. Within the wider province of Agusan Del Sur, which contains 314 barangays across its component cities and municipalities, Barangay San Isidro ranks 38th by 2020 population. Agusan Del Sur 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 San Isidro 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.