Jamayne Tan
Jamayne Castillo Tan
- Party
- LAKAS
- Jurisdiction
- City of Santiago, Isabela
- Current term
- Jun 30, 2025 – Jun 30, 2028
- Years in public office
- 12
- Government affiliation
- Local government unit
- Previous positions
- Vice Mayor (2025–2028) · Councilor (2022–2025) · Councilor (2019–2022)
Political Career Replay
- Vice Mayor · City of Santiago48,292 votes of 90,169 cast in the contest (rank 1)Jun 30, 2025 – Jun 30, 2028
- Councilor · City of Santiago42,560 votes of 696,358 cast in the contest (rank 6)Jun 30, 2022 – Jun 30, 2025
- Councilor · City of Santiago41,627 votes of 604,283 cast in the contest (rank 6)Jun 30, 2019 – Jun 30, 2022
- Councilor · City of Santiago30,393 votes of 588,466 cast in the contest (rank 2)Jun 30, 2016 – Jun 30, 2019
Election history (4 races)
| Year | Office sought | Party | Votes | Result |
|---|---|---|---|---|
| 2025 | Vice MayorCity of Santiago | LAKAS | 48,29253.6% | ✓ Won |
| 2022 | CouncilorCity of Santiago | PDPLBN | 42,5606.1% | ✓ Won |
| 2019 | CouncilorCity of Santiago | PDPLBN | 41,6276.9% | ✓ Won |
| 2016 | CouncilorCity of Santiago | IND | 30,3935.2% | ✓ Won |
Source: COMELEC certified results compiled by Open Halalan (ODbL 1.0), via BetterGov Dynasties. Vote counts are as reported in the compilation.
Party affiliation history
- IND2016–2019 · Party listed on the certificate of candidacy
- PDPLBN2019–2025 · Party listed on the certificate of candidacy
- LAKAS2025–present · Party listed on the certificate of candidacy
Every party affiliation must cite a source. Affiliations are never inferred from election speculation.
Legislative record
Accountability & legal records
This is not a “clean record” certification. It means no case has been entered and verified in this database yet. Check the Office of the Ombudsman, Sandiganbayan, and Supreme Court directly.
Family connections
Same-surname blocs in Isabela
5 of 390 local seats are held by officials surnamed Tan; 3 of 390 local seats are held by officials surnamed Castillo (2025 elections).
- Joseph Salvador TanRepresentative · 4th District112,993LAKAS
- Sheena TanMayor · Santiago City68,743LAKAS
- Jamayne Castillo TanVice Mayor · Santiago City48,292LAKAS
- Antonio Tan Manaligod JrCouncilor · Ilagan City · surname as middle name46,882PFP
- Leslie Gonzales TanCouncilor · Luna7,711PFP
+8 barangay & SK officials named Tan5 kagawad · 3 SK membersShow
Elected in the 2023 barangay & SK elections (DILG directory). Matched by last name only within Isabela; a common surname is very likely to include unrelated families. The list above shows only the punong barangay and SK chairs.
- Jamayne Castillo TanVice Mayor · Santiago City · surname as middle name48,292LAKAS
- Bobot Saet CastilloCouncilor · Echague29,092LAKAS
- Leo Castillo BalabboCouncilor · San Pablo · surname as middle name7,536PFP
+68 barangay & SK officials named Castillo7 punong barangay · 5 SK chairs · 28 kagawad · 28 SK membersShow
- Fernando D. CastilloPunong Barangay · Brgy. Annafunan, Tumauini
- Ronie D. CastilloPunong Barangay · Brgy. Ara, Benito Soliven
- Ulymark T. CastilloPunong Barangay · Brgy. Dalakip, Angadanan
- Arnol B. CastilloPunong Barangay · Brgy. Linamanan, Jones
- Rebecca L. CastilloPunong Barangay · Brgy. Pilar, Ilagan City
- Randyson R. CastilloPunong Barangay · Brgy. Santo Tomas, Ilagan City
- Releo E. CastilloPunong Barangay · Brgy. Sotero Nuesa, Roxas
- Franz Hervin Anthony S. CastilloSK Chair · Brgy. Cabeseria 19, Ilagan City
- Benje B. CastilloSK Chair · Brgy. Cabeseria 25, Ilagan City
- Mark Darel L. CastilloSK Chair · Brgy. Old Centro I, San Mateo
- Joey L. Castillo Jr.SK Chair · Brgy. Pilig Abajo, Cabagan
- Joshua D. CastilloSK Chair · Brgy. Placer, Benito Soliven
Elected in the 2023 barangay & SK elections (DILG directory). Matched by last name only within Isabela; a common surname is very likely to include unrelated families. The list above shows only the punong barangay and SK chairs.
A surname bloc is officials elected in one province who carry the same surname as last or middle name; barangay & SK officials with the same last name are listed separately. Shared names may not mean kinship, and a bloc is not evidence of wrongdoing. Definition and data:BetterGov.ph Dynasties
Campaign promises
Awards & achievements
Performance
Public Accountability & Performance Index
A transparent composite of measurable public-service indicators. It does not measure personal integrity, and unproven allegations are never used as a penalty. Weights are demonstration settings you can change.