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RDO 001 · Laoag City, Ilocos Norte13 streets92.3% residential

BIR Zonal Values in Brgy. San Gregorio, San Nicolas

San Gregorio is a barangay in San Nicolas, Ilocos Norte with 13 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 Gregorio. The average residential zonal value across classified streets is ₱2,925/sqm (median ₱2,800/sqm). Street-level residential values range from ₱1,300 to ₱4,100 per square meter. The highest-valued residential street is F. Madamba St at ₱4,100/sqm. Commercial zonal values reach up to ₱4,700/sqm. The majority of classified streets (92.3%) 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 Gregorio.

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 0102820009

San Gregorio Zonal Value Summary (2026)

Avg. Residential
₱2,925
/sqm
Avg. Commercial
₱3,525
/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.

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

Half the streets sit between ₱2,700 and ₱3,300.

Streets
13
Median Residential
₱2,800
Residential Range
₱1,300-₱4,100
Avg Commercial
₱3,525

CGT + DST

Estimate Your Property Tax in San Gregorio

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

Property Type

sqm

Based on San Gregorio barangay-level residential value of ₱2,925/sqm

Zonal Basis

100 sqm x ₱2,925

₱292,500

Capital Gains Tax (6%)
₱17,550
Documentary Stamp Tax (1.5%)
₱4,388

Estimated Total (CGT + DST)

₱21,938

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 Gregorio?

Rankings

Street Rankings

Top 5 Highest Residential

  1. 1F. Madamba St(Madamba Ave.-Marcos Ave.)₱4,100/sqm
  2. 2Cabanos St(Gabanos St)(F Madamba St-Navarro St)₱3,800/sqm
  3. 3Mckinley St(F Madamba St-Navarro St)₱3,400/sqm
  4. 4S. Batoon St.(Madamba Ave.-Marcos Ave.)₱3,300/sqm
  5. 5O. Agustin St(Navarro St. Madamba St.)₱2,900/sqm

Top 5 Most Affordable

  1. 1Irrigation Canal(Navarro St. Madamba St.)₱1,300/sqm
  2. 2Marcos Ave(Interior Lots)₱2,500/sqm
  3. 3Mabini St(Madamba Ave.-Marcos Ave.)₱2,700/sqm
  4. 4All Other Streets(Navarro St. Madamba St.)₱2,700/sqm
  5. 5H. Morales St.(Madamba Ave.-Marcos Ave.)₱2,800/sqm

Top 3 Commercial Streets

  1. 1F. Madamba St(Madamba Ave.-Marcos Ave.)₱4,700/sqm
  2. 2Cabanos St(Gabanos St)(F Madamba St-Navarro St)₱4,300/sqm
  3. 3Mckinley St(F Madamba St-Navarro St)₱3,900/sqm

Zone Type Distribution

  • Residential12 of 13 streets (92.3%)
  • Commercial12 of 13 streets (92.3%)
  • Agricultural2 of 13 streets (15.4%)

By area

Streets by Vicinity

Madamba Ave.-Marcos Ave.

6 streets | Avg ₱3,083/sqm

  • F. Madamba St₱4,100
  • Mabini St₱2,700
  • S. Batoon St.₱3,300
  • H. Morales St.₱2,800
  • J. Jose St.₱2,800
  • Marcos Ave₱2,800

Navarro St. Madamba St.

4 streets | Avg ₱2,300/sqm

  • O. Agustin St₱2,900
  • All Lotsno residential value
  • All Other Streets₱2,700
  • Irrigation Canal₱1,300

F Madamba St-Navarro St

2 streets | Avg ₱3,600/sqm

  • Cabanos St(Gabanos St)₱3,800
  • Mckinley St₱3,400

Full schedule

Zonal Values by Street

Sort:
LocationResidentialCommercialIndustrialGovt Land
San Gregorio----
F. Madamba St New *(Madamba Ave.-Marcos Ave.)
₱4,100₱4,700--
Cabanos St(Gabanos St) New *(F Madamba St-Navarro St)
₱3,800₱4,300--
Mckinley St New *(F Madamba St-Navarro St)
₱3,400₱3,900--
Mabini St New *(Madamba Ave.-Marcos Ave.)
₱2,700₱3,800--
S. Batoon St. New *(Madamba Ave.-Marcos Ave.)
₱3,300₱3,800--
H. Morales St. New *(Madamba Ave.-Marcos Ave.)
₱2,800₱3,500--
J. Jose St. New *(Madamba Ave.-Marcos Ave.)
₱2,800₱3,500--
Marcos Ave New *(Madamba Ave.-Marcos Ave.)
₱2,800₱3,500--
Marcos Ave New *(Interior Lots)
₱2,500₱3,200--
O. Agustin St New *(Navarro St. Madamba St.)
₱2,900₱3,400--
All Lots(Navarro St. Madamba St.)
---₱2,800
All Other Streets New *(Navarro St. Madamba St.)
₱2,700₱3,200--
Irrigation Canal New *(Navarro St. Madamba St.)
₱1,300₱1,500--
Footnotes
* Newly identified road, street, vicinity or classification

FAQ

Frequently Asked Questions about San Gregorio

What is the BIR zonal value in San Gregorio, San Nicolas?
The average residential zonal value across classified streets in San Gregorio is ₱2,925/sqm (median ₱2,800/sqm). BIR publishes values per street, not per barangay. At the street level, residential values range from ₱1,300 to ₱4,100/sqm across 13 classified streets. These values are published by BIR RDO 001 (Laoag City, Ilocos Norte).
Which street has the highest zonal value in San Gregorio?
F. Madamba St has the highest residential zonal value in San Gregorio at ₱4,100 per square meter. It is located Madamba Ave.-Marcos Ave.. This value serves as the minimum taxable base for property transactions on this street.
What is the most affordable zonal value in San Gregorio?
The most affordable street-level residential zonal value in San Gregorio is ₱1,300/sqm, found on Irrigation Canal. It is located Navarro St. Madamba St.. 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 Gregorio?
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 ₱2,925/sqm, a 100 sqm lot would have a CGT of approximately ₱17,550 and a DST of approximately ₱4,388. 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 Gregorio?
There are 13 streets with published BIR zonal value classifications in San Gregorio, San Nicolas. The breakdown by zone type: 12 residential (92.3%), 12 commercial (92.3%), 2 agricultural (15.4%).
What is the commercial zonal value in San Gregorio?
The average commercial zonal value across classified streets in San Gregorio is ₱3,525/sqm. At the street level, commercial values go up to ₱4,700/sqm. Commercial zonal values are typically higher than residential values and apply to properties in commercially zoned areas.

Other Barangays in San Nicolas

14 (San Nicolas)14, San NicolasPoblacionSan AgustinSan BaltazarSan BartolomeAll 27 barangays →

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 Gregorio, 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)

BIR Zonal Values Page

Data extracted from official BIR zonal value schedules. For official purposes, verify with BIR directly.