City of Isabela, Basilan · RDO 094 (Isabela City, Basilan)
Data last verified 2026-06-09 · see recent updates
DO 031-2023 · BIR schedule effectivity: July 20, 2023
PSGC 0990101042
San Rafael is a barangay in Isabela, Basilan with 3 street-level zonal value classifications published by the Bureau of Internal Revenue (BIR). These zonal values are published by BIR RDO 094 (Isabela City, Basilan), based on the BIR Department Order covering San Rafael. The average residential zonal value across classified streets is ₱388/sqm (median ₱388/sqm). Street-level residential values range from ₱350 to ₱425 per square meter. The highest-valued residential street is All Lots at ₱425/sqm. Commercial zonal values reach up to ₱500/sqm. The majority of classified streets (66.7%) carry residential 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 San Rafael.
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 San Rafael barangay-level residential value of ₱388/sqm
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.
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| Location | Residential | Commercial | Industrial |
|---|---|---|---|
| San Rafael | - | - | - |
↳ All Lots | - | ₱500 | - |
↳ All Lots(Outer Lot) | ₱425 | - | - |
↳ All Lots(Inner Lot) | ₱350 | - | - |
These zonal values are published by BIR RDO 094 (Isabela City, Basilan) and represent the minimum taxable value per square meter for properties in San Rafael, City of Isabela.
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.