Here is the partial and unofficial result of the 2025 election in Isabela Province with a voting population of 1,125,541.

Results as of May 15, 2025:

For Governor:
ALBANO, RODITO (PFP) 651,066

For Vice Governor:
DY, KIKO (LAKAS) 565,785

For Congressman (First District)
ALBANO, TONYPET (LAKAS) 171,775

For Congressman (Second District)
GO, ED CHRISTOPHER (LAKAS) 90,186

For Congressman (Third District)
DY, IAN PAUL (LAKAS) 118,038

For Congressman (Fourth District)
TAN, JOSEPH (LAKAS) 112,993
AGGABAO, GIGI (NPC) 39,908
COQUILLA, JEANY (PDPLBN) 1,043

For Congressman (Fifth District)
DY, MIKE (LAKAS) 98,151

For Congressman (Sixth District)
DY, BOJIE (PFP) 129,097

For Board Member (First District)
DIAZ, EJAY (PFP) 135,602
ANES, EMMANUEL JOSELITO (PFP) 91,829
BALAYAN, CELSO (IND) 14,986

For Board Member (Second District)
GO, ED CHRISTIAN S. (LAKAS) 84,755
REYES, JULIE (LAKAS) 42,682

For Board Member (Third District)
PANGANIBAN, BENTOT (NPC) 94,463
REYES, RAMON RJ (NPC) 66,895

For Board Member (Fourth District)
RASPADO, CLIFFORD (PFP) 42,286
SABLE, ABEGAIL (PFP) 39,682

For Board Member (Fifth District)
CALDERON, DOK TOTEP (AKSYON) 85,635
DY, KING (LDP) 63,554
ISIDRO, EDWARD (PFP) 41,829
PARAGUISON, BM RENEN (IND) 14,716

For Board Member (Sixth District)
MERIS, ARCO (PFP) 88,225
GAFFUD, AMADOR JR. (PFP) 80,507

See also the 2025 election result in:
Cauayan City
Ilagan City
Santiago City

Alicia
Angadanan
Aurora
Benito Soliven
Burgos
Cabagan
Cabatuan
Cordon
Delfin Albano
Dinapigue
Divilacan
Echague
Gamu
Jones
Luna
Maconacon
Mallig
Naguilian
Palanan
Quezon
Quirino
Ramon
Reina Mercedes
Roxas
San Agustin
San Guillermo
San Isidro
San Manuel
San Mariano
San Mateo
San Pablo
Santa Maria
Santo Tomas
Tumauini