Oct 13, 2014co-ownershipproperty lawcivil codebuyer in good faithreconveyancephilippine law

Co-Ownership and Good Faith: Understanding Property Rights in the Philippines

A Supreme Court ruling clarifies that a co-owner can only sell their own share, and buyers must verify ownership of unregistered land.


The Philippine Supreme Court, in Extraordinary Development Corporation v. Herminia F. Samson-Bico and Ely B. Flestado (G.R. No. 191090, October 13, 2014), settled important questions on co-ownership, the validity of sales involving co-owned property, and the protections available to buyers. The ruling is a practical reminder that a person can only sell what they own, and that a buyer of unregistered land cannot simply claim good faith without verifying the seller's title.

The Facts of the Case

Apolonio Ballesteros and Maria Membrebe owned a 29,748-square-meter parcel of land in Binangonan, Rizal. Upon their death, the property passed to their two children, Juan and Irenea. When Juan and Irenea died, their respective heirs became co-owners of the property.

In April 2002, the heirs of Juan executed a Deed of Absolute Sale in favor of Extraordinary Development Corporation (EDC) covering the entire property for P2,974,800.00. The heirs of Irenea—Herminia Samson-Bico and Ely Flestado—were not consulted and did not consent to the sale. In fact, they had previously written to EDC in 2000, informing the corporation of the co-ownership over the property. EDC nonetheless proceeded with the purchase and had the tax declaration transferred to its name.

The heirs of Irenea filed a complaint for annulment of contract and reconveyance of possession, arguing that the sale was void as to their one-half share. The trial court ruled in their favor, declaring the sale null and void to the extent of one-half of the property. The Court of Appeals affirmed with modification: the sale was valid as to the share of the heirs of Juan, but not as to the share of the heirs of Irenea. The appellate court also ordered the heirs of Juan to return one-half of the purchase price to EDC.

The Issue

The central issue was whether the heirs of Juan could validly sell the entire co-owned property without the consent of the other co-owners, and whether EDC could claim protection as a buyer in good faith.

The Ruling

The Supreme Court denied EDC's petition and affirmed the Court of Appeals' decision. The Court held that the heirs of Juan, as co-owners, could only validly sell their own undivided one-half share. The sale was void only as to the other half belonging to the heirs of Irenea, who never gave their consent.

The Court cited Article 493 of the Civil Code, which provides that each co-owner has full ownership of their pro indiviso share and may alienate, assign, or mortgage it. However, the effect of such alienation is limited to the portion that may be allotted to the co-owner upon the termination of the co-ownership. In other words, a co-owner can sell only their own share—not the shares of others.

The Court also applied the principle nemo dat quod non habet—no one can give what one does not have. Since the heirs of Juan had no title or interest to transfer the other half of the property, the sale could not bind the heirs of Irenea.

Why EDC's "Good Faith" Defense Failed

EDC argued that it was a buyer in good faith and for value, believing that the heirs of Juan were the only heirs of the late Apolonio. The Court rejected this defense for a crucial reason: the property was unregistered land.

The Court explained that the defense of being a buyer in good faith may be availed of only where registered land is involved and the buyer relied in good faith on the clear title of the registered owner. For unregistered property, a buyer cannot simply rely on the seller's word—there is no Torrens title to inspect. Moreover, the heirs of Irenea had already written to EDC in 2000, putting the corporation on notice of the co-ownership. EDC could not claim ignorance.

The Role of Judicial Admissions

The Court also noted that the heirs of Juan had made judicial admissions—in their Answer and through the testimony of Juan—acknowledging that the heirs of Irenea were co-owners of the property. Under Section 4, Rule 129 of the Revised Rules of Court, judicial admissions do not require proof and conclusively bind the party making them. These admissions were sufficient to establish the respondents' co-ownership rights.

Practical Takeaways

  • A co-owner can only sell their own share. Under Article 493 of the Civil Code, a sale by a co-owner without the consent of the others is valid only to the extent of the seller's undivided share. The buyer steps into the shoes of the seller as a co-owner.

  • Buyers of unregistered land must verify ownership. The "buyer in good faith" defense applies mainly to registered land covered by a Torrens title. For unregistered property, buyers must exercise greater diligence and cannot claim protection if they had notice of competing claims.

  • A spring cannot rise higher than its source. A buyer acquires no better right than what the seller could legally transfer. If the seller had no right to sell the entire property, the buyer cannot claim full ownership.

  • Judicial admissions are binding. Statements made in pleadings or during trial that admit a fact—such as co-ownership—do not require further proof and cannot be contradicted later, unless made through palpable mistake.

  • Unjust enrichment is not allowed. When a seller receives payment for a portion of property they had no right to sell, they must return that portion of the purchase price to the buyer.

This article is general information and not legal advice. For your specific situation, consult a lawyer or ask ASG Legal AI.

This article is general information and not legal advice. For your situation, ask ASG Legal AI or book a consultation.