RDO 001 · Laoag City, Ilocos Norte11 streets81.8% residential

BIR Zonal Values in Brgy. San Marcos, San Nicolas

San Marcos is a barangay in San Nicolas, Ilocos Norte with 11 street-level zonal value classifications published by the Bureau of Internal Revenue (BIR). These zonal values are published by BIR RDO 001 (Laoag City, Ilocos Norte), based on the BIR Department Order covering San Marcos. The average residential zonal value across classified streets is ₱1,700/sqm (median ₱1,000/sqm). Street-level residential values range from ₱300 to ₱3,600 per square meter. The highest-valued residential street is Along National Road at ₱3,600/sqm. Commercial zonal values reach up to ₱4,400/sqm. The majority of classified streets (90.9%) carry agricultural 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 Marcos.

San Nicolas, Ilocos Norte · RDO 001 (Laoag City, Ilocos Norte)

Data last verified 2026-10-14 · see recent updates

DO 047-2023 · BIR schedule effectivity: Oct. 6, 2023

PSGC 0102820015

San Marcos Zonal Value Summary (2026)

Avg. Residential
₱1,700
/sqm
Avg. Commercial
₱2,420
/sqm
Industrial
-
none classified

Tiles marked “Avg.” are the mean across classified streets, not an official BIR barangay-wide figure. BIR publishes zonal values per street.

9 streets, residential ₱/sqm
Each dot is one street

Half the streets sit between ₱500 and ₱3,200. 4 streets above the average pull it to 1.7 times the median.

Streets
11
Median Residential
₱1,000
Residential Range
₱300-₱3,600
Avg Commercial
₱2,420

CGT + DST

Estimate Your Property Tax in San Marcos

Calculate capital gains tax (CGT) and documentary stamp tax (DST) based on BIR zonal values.

Property Type

sqm

Based on San Marcos barangay-level residential value of ₱1,700/sqm

Zonal Basis

100 sqm x ₱1,700

₱170,000

Capital Gains Tax (6%)
₱10,200
Documentary Stamp Tax (1.5%)
₱2,550

Estimated Total (CGT + DST)

₱12,750

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. San Marcos?

Rankings

Street Rankings

Top 5 Highest Residential

  1. 1Along National Road(Sitio 4 & 5 (Within 50 Meters From the Center of the Road)₱3,600/sqm
  2. 2Along By-Pass Road(Beyond 50-Meters From the Center of the Road)₱3,600/sqm
  3. 3Along Prov'l Road(Sitio 1,2)₱3,200/sqm
  4. 4Along Brgy Roads(Sitio 1)₱2,000/sqm
  5. 5(Sitio 2,3,6,7 & Eastern Part of Zone 4)₱1,000/sqm

Top 5 Most Affordable

  1. 1Interior Lots(Sitio 5 & Western Part of Zone 4)₱300/sqm
  2. 2Interior Lots(Sitio 2,3,6,7 & Eastern Part of Zone 4)₱400/sqm
  3. 3Interior Lots(Sitio 1)₱500/sqm
  4. 4(Sitio 5 & Western Part of Zone 4)₱700/sqm
  5. 5(Sitio 2,3,6,7 & Eastern Part of Zone 4)₱1,000/sqm

Top 3 Commercial Streets

  1. 1Along National Road(Sitio 4 & 5 (Within 50 Meters From the Center of the Road)₱4,400/sqm
  2. 2Along National Road(Beyond 50-Meters From the Center of the Road)₱4,100/sqm
  3. 3Along By-Pass Road(Beyond 50-Meters From the Center of the Road)₱3,800/sqm

Top 2 General Purpose Streets

  1. 1Along National Road(Sitio 4 & 5 (Within 50 Meters From the Center of the Road)₱3,200/sqm
  2. 2Along By-Pass Road(Beyond 50-Meters From the Center of the Road)₱2,300/sqm

Zone Type Distribution

  • Agricultural10 of 11 streets (90.9%)
  • Residential9 of 11 streets (81.8%)
  • Commercial9 of 11 streets (81.8%)
  • General Purpose2 of 11 streets (18.2%)

By area

Streets by Vicinity

Sitio 5 & Western Part of Zone 4

3 streets | Avg ₱500/sqm

  • ₱700
  • Interior Lots₱300
  • All Other Sitiosno residential value

Beyond 50-Meters From the Center of the Road

2 streets | Avg ₱3,600/sqm

  • Along National Roadno residential value
  • Along By-Pass Road₱3,600

Sitio 1

2 streets | Avg ₱1,250/sqm

  • Along Brgy Roads₱2,000
  • Interior Lots₱500

Sitio 2,3,6,7 & Eastern Part of Zone 4

2 streets | Avg ₱700/sqm

  • ₱1,000
  • Interior Lots₱400

Full schedule

Zonal Values by Street

Sort:
LocationResidentialCommercialIndustrialGovt Land
San Marcos----
Along National Road New *(Sitio 4 & 5 (Within 50 Meters From the Center of the Road)
₱3,600₱4,400-₱3,200
Along National Road(Beyond 50-Meters From the Center of the Road)
-₱4,100--
Along By-Pass Road New *(Beyond 50-Meters From the Center of the Road)
₱3,600₱3,800--
Along Prov'l Road New *(Sitio 1,2)
₱3,200₱3,300--
Along Brgy Roads New *(Sitio 1)
₱2,000₱2,500--
(Sitio 2,3,6,7 & Eastern Part of Zone 4)
₱1,000₱1,500--
(Sitio 5 & Western Part of Zone 4)
₱700₱900--
Interior Lots New *(Sitio 1)
₱500₱780--
Interior Lots(Sitio 2,3,6,7 & Eastern Part of Zone 4)
₱400₱500--
Interior Lots(Sitio 5 & Western Part of Zone 4)
₱300---
All Other Sitios(Sitio 5 & Western Part of Zone 4)
----
Footnotes
* Newly identified road, street, vicinity or classification

FAQ

Frequently Asked Questions about San Marcos

What is the BIR zonal value in San Marcos, San Nicolas?
The average residential zonal value across classified streets in San Marcos is ₱1,700/sqm (median ₱1,000/sqm). BIR publishes values per street, not per barangay. At the street level, residential values range from ₱300 to ₱3,600/sqm across 11 classified streets. These values are published by BIR RDO 001 (Laoag City, Ilocos Norte).
Which street has the highest zonal value in San Marcos?
Along National Road has the highest residential zonal value in San Marcos at ₱3,600 per square meter. It is located Sitio 4 & 5 (Within 50 Meters From the Center of the Road. This value serves as the minimum taxable base for property transactions on this street.
What is the most affordable zonal value in San Marcos?
The most affordable street-level residential zonal value in San Marcos is ₱300/sqm, found on Interior Lots. It is located Sitio 5 & Western Part of Zone 4. This is the lowest BIR-assessed minimum value for residential property in this barangay.
How much is the capital gains tax for property in San Marcos?
Use the tax estimator above to calculate based on your specific street and property details. As a reference, based on the average residential zonal value of ₱1,700/sqm, a 100 sqm lot would have a CGT of approximately ₱10,200 and a DST of approximately ₱2,550. Note: actual tax is computed on the selling price or fair market value, whichever is higher than the zonal value.
How many streets have BIR zonal values in San Marcos?
There are 11 streets with published BIR zonal value classifications in San Marcos, San Nicolas. The breakdown by zone type: 10 agricultural (90.9%), 9 residential (81.8%), 9 commercial (81.8%), 2 general purpose (18.2%).
What is the commercial zonal value in San Marcos?
The average commercial zonal value across classified streets in San Marcos is ₱2,420/sqm. At the street level, commercial values go up to ₱4,400/sqm. Commercial zonal values are typically higher than residential values and apply to properties in commercially zoned areas.

Method and law

About These Values

These zonal values are published by BIR RDO 001 (Laoag City, Ilocos Norte) and represent the minimum taxable value per square meter for properties in San Marcos, San Nicolas.

When computing taxes, the BIR uses whichever is higher: the selling price/fair market value or the zonal value. These values are used for:

  • 6%Capital Gains Tax (6%)
  • 1.5%Documentary Stamp Tax (1.5%)
  • LGUTransfer Tax (varies by LGU)

Source RDONot necessarily where you file

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.

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.