Curtin, Sinait — BIR Zonal Values 2026

Complete BIR zonal values for Curtin in Sinait, Ilocos Sur. Use these values for capital gains tax, documentary stamp tax, estate tax, and property transfer computation.

Barangay Curtin in Sinait, Ilocos Sur has 4 BIR zonal value records spanning 2 property classifications: Commercial Residential, Residential. Zonal values range from ₱990/sqm to ₱2,000/sqm, with a barangay-wide average of ₱1,523/sqm. For a standard 150 sqm residential lot, the BIR-based land value is approximately ₱148,500 to ₱300,000, while the estimated market value ranges from ₱274,200 to ₱456,900. Property sellers in Curtin can expect total transfer costs of approximately ₱18,276 on a 150 sqm lot — including capital gains tax (₱13,707), documentary stamp tax (₱3,427), and local transfer tax (₱1,142).

4
Records
₱990
Lowest / sqm
₱2,000
Highest / sqm

BIR Zonal Value

₱990 — ₱2,000/sqm

Official BIR rate · Commercial Residential

Est. Market Value

₱1,828 — ₱3,046/sqm

Estimated · 1.2×–2× zonal rate

Nearby Avg

₱1,523/sqm

Average of nearby barangays

Sample Lot (150 sqm)

₱228,450 — ₱456,900

Based on 150 sqm lot

Estimated Transaction Costs (150 sqm lot)

Capital Gains Tax (6%)
Seller pays · 6% of zonal value
₱13,707
Documentary Stamp Tax (1.5%)
Buyer pays · 1.5% of selling price
₱3,427
Transfer Tax (0.5%)
Buyer pays · 0.5% of zonal value
₱1,142
Total Estimated Costs₱18,276

Based on BIR zonal value × 150 sqm. Actual amounts depend on selling price and local government rates.

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LandValue Intelligence Score™ LVIS™
PSA-based estimate

BIR Zonal

₱1,523/sqm

Tax floor

LVIS™ Score

₱1,904/sqm

Market estimate

PSA Factor

1.25x

2026 index

LVIS™ Score ₱1,904/sqm

Estimated market range for Curtin

₱1,618/sqm — ₱2,189/sqm

Get your exact Curtin valuation

Based on BIR zonal values + PSA 2026 construction index · Updated March 2026

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BIR zonal value ≠ actual market value

BIR Tax Base

₱1,523/sqm

Est. Market Value

₱1,828 – ₱3,046/sqm

⚠ Selling at BIR rate on a 150 sqm lot? You could leave ₱46,000 on the table.

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Zonal Values in Curtin

Street / VicinityClassificationZonal Value
ALL LOTSCommercial Residential₱1,500/sqm
ALL LOTSCommercial Residential₱2,000/sqm
ALL LOTSResidential₱990/sqm
ALL LOTSResidential₱1,600/sqm

Property Classifications

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Nearby Barangays in Sinait

Aguing Avg. zonal value: ₱240/sqm Baliw Avg. zonal value: ₱1,275/sqm Ballaigui (Poblacion) Avg. zonal value: ₱2,429/sqm Baracbac Avg. zonal value: ₱183/sqm Barikir Avg. zonal value: ₱227/sqm

Other Barangays in Sinait

Aguing Baliw Ballaigui (Poblacion) Baracbac Barikir Battog Binacud Cabangtalan Cabarambanan Cabulalaan Cadanglaan Calanutian Calingayan Dadalaquiten Norte Dadalaquiten Sur Dean Leopoldo Yabes (Pug-Os) Duyayyat Jordan Katipunan Macabiag (Poblacion) Magsaysay Marnay Masadag Nagbalioartian Nagcullooban Nagongburan Namnama (Poblacion) Pacis Paratong Purag Quibit-Quibit Quimmallogong Rang-Ay (Poblacion) Ricudo Sabañgan (Marcos) Sallacapo Santa Cruz Sapriana Tapao Teppeng Tubigay Ubbog Zapat

Other Cities in Ilocos Sur

Alilem Banayoyo Bantay Burgos Cabugao Candon Caoayan Cervantes Galimuyod Gregorio Del Pilar Lidlidda Magsingal Nagbukel Narvacan Quirino Salcedo San Emilio San Esteban San Ildefonso San Juan San Vicente Santa Santa Catalina Santa Cruz Santa Lucia Santa Maria Santiago Santo Domingo Sigay Sugpon Suyo Tagudin Vigan

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