Barangay
San Ildefonso
San Ildefonso, San Nicolas, Ilocos Norte, Region I (Ilocos Region). Urban. Population 1,785 (2024 POPCEN).
PSGC 0102820002 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to San Ildefonso
Counts include this barangay and every LGU under it. Each record carries how it was linked and a confidence level; figures are as recorded by the source and exclude single amounts of ₱10B+ held for verification. They are not findings.
DPWH infrastructure projects
Contracts on the DPWH Transparency portal, placed by coordinates first. Source: DPWH Transparency portal
19 records · ₱805,908,570.95
- Construction of By-Pass and Diversion Roads - Laoag-San Nicolas By-Pass Road (San Nicolas Section), Ilocos Norte₱275,024,712.88 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Construction of By-Pass and Diversion Roads - Laoag-San Nicolas Bypass Road (San Nicolas Section), Ilocos Norte₱239,499,901.80 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Construction of By-Pass and Diversion Roads - Laoag-San Nicolas Bypass Road (San Nicolas Section), Package A, Ilocos Norte₱187,250,905.99 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Bip - Flood Mitigation Structures Protecting Major/Strategic Public Buildings/Facilities, Construction of Flood Mitigation/Drainage Structure From Barangay San Francisco, Brgy. San Baltazar, Brgy. San Ildefonso, Brgy. San Bartolome, Brgy. San Silvestre An₱25,933,446.00 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Construction / Upgrading / Rehabilitation of Drainage Along National Roads - Tertiary Roads, Ilocos Norte-Apayao Rd - K0484+047 - K0484+383, San Nicolas, Ilocos Norte₱9,800,000.00 · 2021 · medium confidence (project coordinates inside the barangay boundary)
- Construction (Completion) of Multi-Purpose Building (Ampitheatre), Barangay San Ildefonso, San Nicolas, Ilocos Norte₱9,799,976.49 · 2022 · medium confidence (project coordinates inside the barangay boundary)
How linked: 19 by project coordinates inside the barangay boundary.
Contracts this LGU awarded (PhilGEPS)
PhilGEPS awards where the procuring entity is this LGU. Source: PhilGEPS award notices
Not yet linked to San Ildefonso itself. This shows the municipality figure for San Nicolas.
1 record · ₱1,346,377,302.81
- Municipality of San Nicolas, Ilocos Norte₱1,346,377,302.81 · high confidence (the LGU itself is the buyer)
How linked: 1 by the LGU itself is the buyer.
PhilGEPS awards delivered here (all agencies)
Awards by any agency whose area of delivery is this province. PhilGEPS records delivery areas at province level only. Source: PhilGEPS award notices
Not yet linked to San Ildefonso itself. This shows the province figure for Ilocos Norte.
62,897 records · ₱131,732,683,895.66
62,839 placed at Ilocos Norte level itself; the rest in LGUs under it.
- Ilocos Norte₱131,732,683,895.66 · 62,839 awards · high confidence (area of delivery is this province only)
- Ilocos Norte, Ilocos Sur, La Union, Pangasinan₱32,735,719.44 · 12 awards · low confidence (area of delivery lists several provinces)
- Benguet, Ilocos Norte, Ilocos Sur, La Union, Pangasinan₱10,270,956.00 · 6 awards · low confidence (area of delivery lists several provinces)
- Benguet, Ilocos Norte, Ilocos Sur, La Union, Mountain Province, Pangasinan₱9,311,352.00 · 6 awards · low confidence (area of delivery lists several provinces)
- Aurora, Cagayan, Ilocos Norte, Marinduque, Occidental Mindoro, Oriental Mindoro, Palawan, Romblon₱6,160,972.24 · 6 awards · low confidence (area of delivery lists several provinces)
- Abra, Benguet, Ilocos Norte, Ilocos Sur, La Union₱4,869,600.00 · 6 awards · low confidence (area of delivery lists several provinces)
How linked: 62,839 by area of delivery is this province only; 58 by area of delivery lists several provinces.
Local Government Support Fund releases
DBM LGSF project releases by province, city/municipality and barangay. Source: DBM COMPASS
Not yet linked to San Ildefonso itself. This shows the municipality figure for San Nicolas.
3 records · ₱75,000,000.00
- Rehabilitation of Public Market in Barangay San Ildefonso, San Nicolas, Ilocos Norte, Region I (Ilocos Region)₱60,000,000.00 · 2025 · high confidence (location columns in the DBM release)
- Rehabilitation of Washed Out Slope Protection Wall of Bridge at Brgy. 17 Sta. Asuncion, San Nicolas, Ilocos Norte₱10,000,000.00 · 2022 · high confidence (location columns in the DBM release)
- Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱5,000,000.00 · 2026 · high confidence (location columns in the DBM release)
How linked: 3 by location columns in the DBM release.
GAA budget lines naming this place
General Appropriations Act lines whose text ends in this city/municipality and province. Source: DBM General Appropriations Act
8 records · ₱42,100,000.00
- Construction (Completion) of Multi-Purpose Building (Ampitheatre), Barangay San Ildefonso, San Nicolas, Ilocos Norte₱10,000,000.00 · 2022 · medium confidence (GAA line text names the place)
- Construction of Multi-Purpose Building (Sports Hub) Barangay San Ildefonso, San Nicolas, Ilocos Norte₱10,000,000.00 · 2025 · medium confidence (GAA line text names the place)
- Construction (Completion) of Multi-Purpose Building, Barangay San Ildefonso, San Nicolas, Ilocos Norte₱6,500,000.00 · 2022 · medium confidence (GAA line text names the place)
- Construction (Completion) of Multi-Purpose Building (Fem Mini Cultural & Sports Center), Barangay San Ildefonso, San Nicolas, Ilocos Norte₱5,000,000.00 · 2023 · medium confidence (GAA line text names the place)
- Rehabilitation of Multi-Purpose Building, Municipal Ampitheatre and Sports Center, Barangay San Ildefonso, San Nicolas, Ilocos Norte₱3,300,000.00 · 2021 · medium confidence (GAA line text names the place)
- Rehabilitation of Multi-Purpose Building (Tennis Court), Barangay San Ildefonso, San Nicolas, Ilocos Norte₱3,300,000.00 · 2021 · medium confidence (GAA line text names the place)
How linked: 8 by GAA line text names the place.
COA annual audit reports
Not yet linked: the COA reports loaded so far cover national agencies only. LGU audit reports are published at coa.gov.ph.
Published anomaly flags
Patterns in the linked records that reviewers checked and published. A flag is a question worth asking, not a finding of wrongdoing.
- High Concurrent Workload for One ContractorDalcon ConstContractor: Dalcon Const
Contractors on linked DPWH projects
All 6 contractors on DPWH projects linked to San Ildefonso and the LGUs under it. Click a column to sort.
| Dalcon Const | 3 | ₱701,775,520.67 | 1 |
| Rcd Gen Contractor | 8 | ₱34,271,936.35 | 0 |
| Megapolitan Builders And Const Supply | 1 | ₱25,933,446.00 | 0 |
| Tmt Const | 3 | ₱22,243,661.63 | 0 |
| Jlp Const | 3 | ₱16,784,016.15 | 0 |
| Vcd Const | 1 | ₱4,899,990.15 | 0 |
Costs as recorded by DPWH; single amounts of ₱10B+ are held for verification and excluded. Flags count published automated anomalies on this contractor's projects or awards here, plus flags on the contractor itself; they are not findings.

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