Isulan, Sultan Kudarat · RDO 109 (Tacurong City, Sultan Kudarat)
Data last verified 2026-09-13 · see recent updates
DO 07-2023 · BIR schedule effectivity: Feb 16, 2023
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Kalawag III is a barangay in Isulan, Sultan Kudarat with 24 street-level zonal value classifications published by the Bureau of Internal Revenue (BIR). These zonal values are published by BIR RDO 109 (Tacurong City, Sultan Kudarat), based on the BIR Department Order covering Kalawag III. The average residential zonal value across classified streets is ₱1,458/sqm (median ₱883/sqm). Street-level residential values range from ₱683 to ₱4,671 per square meter. The highest-valued residential street is Northern Side of Isulan Public Market at ₱4,671/sqm. Commercial zonal values reach up to ₱12,526/sqm. The majority of classified streets (70.8%) carry commercial zoning. These values are used by the BIR as the minimum basis for computing capital gains tax and documentary stamp tax on property transactions in Kalawag III.
Tiles marked “Avg.” are the mean across classified streets, not an official BIR barangay-wide figure. BIR publishes zonal values per street.
Calculate capital gains tax (CGT) and documentary stamp tax (DST) based on BIR zonal values.
Based on Kalawag III barangay-level residential value of ₱1,458/sqm
Planning to sell this property? We'll handle everything: pricing, buyers, taxes.
This is an estimate based on the BIR zonal value only. Actual taxes are computed on the selling price, fair market value, or zonal value, whichever is highest. Transfer tax (varies by LGU) and other fees are not included. Consult a licensed tax professional for exact computations.
What brings you to Brgy. Kalawag III?
| Location | Residential | Commercial | Industrial | Institutional |
|---|---|---|---|---|
| Kalawag III | - | - | - | - |
↳ Lots 289(Matias Subd.) | ₱837 | - | - | - |
↳ Lots 290(Solivio Subd.) | ₱883 | - | - | - |
↳ National Highway(Lot 76 (Rotonda) to Municipal Hall) | - | ₱12,526 | - | - |
↳ National Highway(Municipal Hall to Lot 10 (to Norala)) | - | ₱9,250 | - | - |
↳ National Highway(Lot 76 (Rotonda) to Lot 77 (to Cotabato)) | - | ₱9,250 | - | - |
↳ National Highway(Lot 11 to Boundary of Brgy. Bambad, Isulan) | - | ₱7,300 | - | - |
↳ Mun Road-Mun Hall(Isulan Public Market-Isulan Mun Hall) | - | ₱9,706 | - | - |
↳ National Highway-Tacurong City(Lot 290 (Rotonda) -286 (Specialist)) | - | ₱12,105 | - | - |
↳ National Highway-Tacurong City(Lot 286 (Specialist) -Kalawag Creek) | - | ₱9,534 | - | - |
↳ National Highway-Tacurong City(Kalawag Creek-Main Gate of Kenram) | - | - | - | ₱9,250 |
↳ Northern Side of Isulan Public Market(Interior (Soubiron Subd)) | ₱4,671 | - | - | - |
↳ Ali Akang St(Lot 10 -Ramirez St) | ₱1,410 | - | - | - |
↳ Ali Akang St(South of Isulan Mun Hall Cmpd) | ₱1,410 | - | - | - |
↳ Hiso Street(Talipasan St-Lower Dansuli) | - | ₱12,275 | - | - |
↳ Hiso Street(Ramirez St-Talipasan St) | - | ₱12,275 | - | - |
↳ Hiso Subd(Ramirez St-Talipasan St) | ₱683 | - | - | - |
↳ Ramirez St(2nd Lot From National Highway to Lot 73 Both Sides of Road) | - | ₱10,054 | - | - |
↳ Ramirez St(Lot 71-NIA Canal Both Sides of the Road) | ₱883 | ₱7,300 | - | - |
↳ Isulan-Biwang Road(Moa Cam;A Tp ;Pt 63 & 48) | - | ₱9,706 | - | - |
↳ T Valencia St(Nhw-Cot City-Hiso St) | - | ₱12,275 | - | - |
↳ Talipasan St(Nhw-Cot City-Hiso St) | - | ₱12,275 | - | - |
↳ Western Side of Isulan Public Market(Hiso Subd) | - | ₱12,275 | - | - |
↳ Lots 76(Maghanoy Subd.) | - | ₱12,275 | - | - |
↳ All Other Lots(Within the Road of 1KM From the Pob.) | ₱883 | ₱7,300 | - | - |
These zonal values are published by BIR RDO 109 (Tacurong City, Sultan Kudarat) and represent the minimum taxable value per square meter for properties in Kalawag III, Isulan.
Note: the RDO shown here is the source RDO: the Revenue District Office whose Department Order published these values. It is not necessarily the RDO where you file taxes for this property. Jurisdictional RDO assignments are governed by BIR's territorial issuances (Revenue Memorandum Orders) and may differ from the source. When in doubt about where to file, contact BIR directly.
When computing taxes, the BIR uses whichever is higher: the selling price/fair market value or the zonal value. These values are used for:
Data Source: Bureau of Internal Revenue (BIR), Philippines
Legal Basis: Section 6(E) of NIRC of 1997, as amended by RA 10963 (TRAIN Law)
Data extracted from official BIR zonal value schedules. For official purposes, verify with BIR directly.