Municipality
San Isidro
San Isidro, Isabela, Region II (Cagayan Valley). 3rd income class. Population 27,326 (2024 POPCEN).
PSGC 0203129000 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to San Isidro
Counts include this municipality 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
215 records · ₱4,121,483,656.45
4 placed at San Isidro level itself; the rest in LGUs under it.
- Organizational Outcome 2: Protect Lives and Properties Against Major Floods - Flood Management Program - Construction / Maintenance of Flood Mitigation Structures and Drainage Systems - Construction of Gumbauan Flood Control Structure, Sta. 0+000 - Sta. 0₱144,737,225.20 · 2025 · high confidence (project coordinates inside the city/municipality boundary)
- Organizational Outcome 2: Protect Lives and Properties Against Major Floods - Flood Management Program - Construction / Maintenance of Flood Mitigation Structures and Drainage Systems - Construction of Gumbauan Flood Control Structure, Sta. 0+305 - Sta. 0₱144,736,869.35 · 2025 · high confidence (project coordinates inside the city/municipality boundary)
- Basic Infrastructure Program (Bip) - Flood Mitigation Structures Protecting Public Infrastructure/ Facilities - Construction of Flood Control Structure Patanad Section 2, San Isidro, Isabela₱98,999,266.04 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 2: Protect Lives and Properties Against Major Floods - Flood Management Program - Construction / Maintenance of Flood Mitigation Structures and Drainage Systems - Construction of Quezon Flood Control Drainage Structure Sta. 0+000 -₱96,484,999.47 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 2: Protect Lives and Properties Against Major Floods - Flood Management Program - Construction / Maintenance of Flood Mitigation Structures and Drainage Systems - Construction of Villaflor Flood Control Drainage Structure Sta. 0+000₱93,609,800.00 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 2: Protect Lives and Properties Against Major Floods - Flood Management Program - Construction /Maintenance of Flood Mitigation Structures and Drainage Systems - Construction of Fugu Flood Control Structure, Sta. 0+305 - Sta. 0+710₱93,609,800.00 · 2025 · medium confidence (project coordinates inside the barangay boundary)
How linked: 211 by project coordinates inside the barangay boundary; 4 by project coordinates inside the city/municipality boundary.
Contracts this LGU awarded (PhilGEPS)
PhilGEPS awards where the procuring entity is this LGU. Source: PhilGEPS award notices
1 record · ₱301,077,437.02
- Municipality of San Isidro, Isabela₱301,077,437.02 · 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 Isidro itself. This shows the province figure for Isabela.
56,720 records · ₱206,082,170,662.99
56,667 placed at Isabela level itself; the rest in LGUs under it.
- Isabela₱206,082,170,662.99 · 56,667 awards · high confidence (area of delivery is this province only)
- Batangas, Bukidnon, Cagayan, Camarines Sur, Cotabato, Davao del Sur, Isabela, Pampanga, Tarlac₱112,839,000.00 · 2 awards · low confidence (area of delivery lists several provinces)
- Basilan, Isabela, Sulu, Tawi-Tawi, Zamboanga del Norte, Zamboanga del Sur, Zamboanga Sibugay₱38,348,411.40 · 1 awards · low confidence (area of delivery lists several provinces)
- Iloilo, Isabela₱3,146,289.62 · 36 awards · low confidence (area of delivery lists several provinces)
- Aurora, Cagayan, Ilocos Sur, Isabela₱2,584,900.00 · 1 awards · low confidence (area of delivery lists several provinces)
- Aurora, Bataan, Cagayan, Ilocos Norte, Ilocos Sur, Isabela, La Union, Marinduque, Nueva Vizcaya, Occidental Mindoro, Oriental Mindoro, Palawan, Pangasinan, Quirino, Romblon, Zambales₱2,281,640.00 · 1 awards · low confidence (area of delivery lists several provinces)
How linked: 56,667 by area of delivery is this province only; 53 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
3 records · ₱13,000,000.00
- Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱5,000,000.00 · 2026 · 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)
- Assistance to Indigent Individuals Or Families Who Are Victims of Disasters Or Calamities (Typhoon, Heavy Rains, Floods, Other Man-Made Disasters) in Any of the Following Forms: Medical, Burial, Transportation, Food Assistance, Cash for Work, and/Or Educational Assistance.₱3,000,000.00 · 2022 · 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
61 records · ₱1,435,497,000.00
30 placed at San Isidro level itself; the rest in LGUs under it.
- Construction of Cebu Flood Control Drainage Structure Sta. 0+000 - Sta. 0+620, San Isidro, Isabela₱100,000,000.00 · 2025 · high confidence (GAA line text names the place)
- Construction of Flood Control Structure at Brgy. Camarag-Fugu Bridge Approach, Brgy. Camarag, San Isidro, Isabela₱100,000,000.00 · 2022 · high confidence (GAA line text names the place)
- Construction of Flood Control Structure Patanad Section 2, San Isidro, Isabela₱100,000,000.00 · 2023 · high confidence (GAA line text names the place)
- Construction of Quezon Flood Control Drainage Structure Sta. 0+000 - Sta. 0+620, San Isidro, Isabela₱100,000,000.00 · 2025 · high confidence (GAA line text names the place)
- Construction of Villaflor Flood Control Drainage Structure Sta. 0+000 - Sta. 0+620, San Isidro, Isabela₱100,000,000.00 · 2025 · high confidence (GAA line text names the place)
- Construction of Villaflor Flood Control Drainage Structure Sta. 0+620 - Sta. 1+240, San Isidro, Isabela₱100,000,000.00 · 2025 · high confidence (GAA line text names the place)
How linked: 61 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.
- Contractor Concentration (Flood Control)Mg Samidan ConstContractor: Mg Samidan Const
- Contractor Concentration (Flood Control)Mg Samidan ConstContractor: Mg Samidan Const
- High Concurrent Workload for One ContractorTriple 8 Const & Supply Inc Formerly Triple 8 Const & SupplyContractor: Triple 8 Const & Supply Inc Formerly Triple 8 Const & Supply
- High Concurrent Workload for One ContractorV B Manubay ConstContractor: V B Manubay Const
- High Concurrent Workload for One ContractorDalcon ConstContractor: Dalcon Const
- High Concurrent Workload for One ContractorJwu Const and SupplyContractor: Jwu Const and Supply
Contractors on linked DPWH projects
Download this list (CSV) · All bulk data
All 53 contractors on DPWH projects linked to San Isidro and the LGUs under it. Click a column to sort.
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.
Taxes collected by the BIR in Isabela
BIR publishes collections by province and city, not by town or barangay. San Isidro is in Isabela.
₱4.72 billion
Collected, January-August 2026 (tentative BIR figures, ₱ million in the source)
These are taxes collected by national BIR offices located here, including from businesses headquartered here. They are not the LGU’s own income. Source: BIR Revenue Accounting Division, Tentative internal revenue collections by region and province, January-August 2026 (BIR collection statistics). All provinces and cities
Proposed for 2027: DPWH projects
18 line items worth ₱311.5M in the FY2027 National Expenditure Program (FY2026 NEP: 2 worth ₱40.0M). Counted from lines that name San Isidro.
- Construction of Kastila Road Gomez, Sta. 0 + 000 - Sta. 0 + 930, Sta. 0 + 000 - Sta. 3 + 070, Rizal East, Dofia Paulina, Rizal West, San Isidro, Isabela · NEP p.322₱60.0M
- Construction of Licaray-Ramos East Bridge (24 In.m) Licaray, Ramos East, San Isidro, IsabelaIsabela 4th District Engineering Office · NEP p.367₱30.0M
- Construction of Bridge, Rizal East, San Isidro, IsabelaIsabela 4th District Engineering Office · NEP p.367₱28.0M
- Concreting of Quezon Road, Quezon, San Isidro, IsabelaIsabela 4th District Engineering Office · NEP p.367₱20.0M
- Construction of Bridge, Villaflor, San Isidro, IsabelaIsabela 4th District Engineering Office · NEP p.367₱20.0M
- Concreting of Villaflor Road, Villaflor, San Isidro, IsabelaIsabela 4th District Engineering Office · NEP p.367₱15.0M
- Concreting of Local Road Barangay Ramos East, San Isidro, IsabelaIsabela 4th District Engineering Office · NEP p.367₱15.0M
- Concreting of Local Road, Ramos West, San Isidro, IsabelaIsabela 4th District Engineering Office · NEP p.367₱15.0M
Source: DBM Details of DPWH Programs/Projects, NEP FY2027 (scanned PDF read by OCR; page numbers given). Search all lines

Share this page
The card shows the public record facts and a QR code back to this page.
Barangays in San Isidro (13)
Download this list with counts (CSV) · All bulk data
- Camarag · 4 DPWH projects
- Cebu · 7 DPWH projects
- Gomez · 5 DPWH projects
- Gud · 5 DPWH projects
- Nagbukel · 2 DPWH projects
- Patanad · 4 DPWH projects
- Quezon · 158 DPWH projects
- Ramos East · 1 DPWH projects
- Ramos West · 5 DPWH projects
- Rizal East · 2 DPWH projects
- Rizal West · 2 DPWH projects
- Victoria · 2 DPWH projects
- Villaflor · 14 DPWH projects
QR codes for San Isidro
Print these or the flyer and post them in your barangay hall, market or school. Both use high error correction, so they still scan when partly worn.
