Davao del Norte's 1st congressional district

Davao del Norte's 1st congressional district is one of the two congressional districts of the Philippines in the province of Davao del Norte. It has been represented in the House of Representatives since 1987. The district covers the northern and eastern parts of the province including its capital, Tagum, and the municipalities of Asuncion, Kapalong, New Corella, San Isidro and Talaingod. Prior to redistricting in 1998, the district covered much of the Compostela Valley in what is now the province of Davao de Oro. It is currently represented in the 19th Congress by Pantaleon Alvarez of the Partido para sa Demokratikong Reporma (Reporma).

Representation history
{| class=wikitable ! rowspan="2" | # ! rowspan="2" colspan=2 | Member ! colspan=2 | Term of office ! rowspan="2" | Congress ! rowspan="2" | Party ! rowspan="2" | Electoral history ! rowspan="2" | Constituent LGUs !Start!!End
 * colspan="9" style="text-align:center;" |
 * colspan="9" style="text-align:center;" |

Davao del Norte's 1st district for the House of Representatives of the Philippines

 * colspan="9" style="text-align:center;" | District created February 2, 1987 from Davao del Norte's at-large district.
 * style="text-align:center;" | 1
 * style="color:inherit;background:;" |
 * Lorenzo S. Sarmiento
 * June 30, 1987
 * June 30, 1992
 * style="text-align:center;" | 8th
 * Lakas ng Bansa
 * Elected in 1987.
 * style="text-align:center;" | 1987–1992 Compostela, Mawab, Monkayo, Montevista, Nabunturan, New Bataan, San Mariano
 * rowspan="2" style="text-align:center;" | 2
 * rowspan="2" style="color:inherit;background:;" |
 * rowspan="2" | Rogelio M. Sarmiento
 * rowspan="2" | June 30, 1992
 * rowspan="2" | June 30, 1998
 * style="text-align:center;" | 9th
 * rowspan="2" | Lakas
 * Elected in 1992.
 * rowspan="2" style="text-align:center;" | 1992–1998 Compostela, Maragusan, Mawab, Monkayo, Montevista, Nabunturan, New Bataan
 * style="text-align:center;" | 10th
 * Re-elected in 1995. Redistricted to Compostela Valley's 1st district.
 * style="text-align:center;" | 3
 * style="color:inherit;background:;" |
 * Pantaleon Alvarez
 * June 30, 1998
 * January 24, 2001
 * rowspan="2" style="text-align:center;" | 11th
 * PMP (LAMMP)
 * Elected in 1998. Resigned on appointment as Secretary of Transportation and Communications.
 * rowspan="10" style="text-align:center;" | 1998–present Asuncion, Kapalong, New Corella, San Isidro, Tagum, Talaingod
 * style="text-align:center;" | —
 * vacant
 * January 24, 2001
 * June 30, 2001
 * No special election held to fill vacancy.
 * rowspan="3" style="text-align:center;" | 4
 * rowspan="3" style="color:inherit;background:;" |
 * rowspan="3" | Arrel Olaño
 * rowspan="3" | June 30, 2001
 * rowspan="3" | June 30, 2010
 * style="text-align:center;" | 12th
 * rowspan="3" | Lakas
 * Elected in 2001.
 * style="text-align:center;" | 13th
 * Re-elected in 2004.
 * style="text-align:center;" | 14th
 * Re-elected in 2007.
 * rowspan="2" style="text-align:center;" | 5
 * rowspan="2" style="color:inherit;background:;" |
 * rowspan="2" | Antonio Rafael G. del Rosario
 * rowspan="2" | June 30, 2010
 * rowspan="2" | June 30, 2016
 * style="text-align:center;" | 15th
 * rowspan="2" | Liberal
 * Elected in 2010.
 * style="text-align:center;" | 16th
 * Re-elected in 2013.
 * rowspan="3" style="text-align:center;" | (3)
 * style="color:inherit;background:;" |
 * rowspan="3" | Pantaleon Alvarez
 * rowspan="3" | June 30, 2016
 * rowspan="3" | Incumbent
 * style="text-align:center;" | 17th
 * PDP–Laban
 * Elected in 2016.
 * rowspan="2" style="color:inherit;background:;" |
 * style="text-align:center;" | 18th
 * rowspan="2" | Reporma
 * Re-elected in 2019.
 * style="text-align:center;" | 19th
 * Re-elected in 2022.
 * }
 * style="color:inherit;background:;" |
 * rowspan="3" | Pantaleon Alvarez
 * rowspan="3" | June 30, 2016
 * rowspan="3" | Incumbent
 * style="text-align:center;" | 17th
 * PDP–Laban
 * Elected in 2016.
 * rowspan="2" style="color:inherit;background:;" |
 * style="text-align:center;" | 18th
 * rowspan="2" | Reporma
 * Re-elected in 2019.
 * style="text-align:center;" | 19th
 * Re-elected in 2022.
 * }
 * Re-elected in 2022.
 * }