Co-Ownership Disputes Philippines: Rights, Sale, Partition

Short answer: Co-ownership exists when the ownership of an undivided thing or right belongs to two or more people (Civil Code, Art. 484), as with siblings who inherit a lot or partners who buy a house together. Each co-owner fully owns their ideal share and may sell or mortgage it, but no co-owner owns a specific portion until partition (Art. 493). Each may use the whole property for its intended purpose without excluding the others (Art. 486), shares in income and expenses in proportion to their share (Art. 485), and may demand partition at any time (Art. 494). Most disputes are resolved by an accounting of income and expenses, by a co-owner exercising legal redemption when a share is sold to an outsider (Art. 1620), or by partition, voluntary or through the court.

Rights and duties of each co-owner

Issue	Rule	Civil Code
Size of shares	Proportional to each co-owner’s interest; presumed equal unless proved otherwise	Art. 485
Use of the property	Each may use the whole for its intended purpose, without injuring the interest of the co-ownership or preventing the others from using it	Art. 486
Recovering possession from outsiders	Any co-owner may bring an ejectment action for the benefit of all	Art. 487
Expenses of preservation	Shared in proportion to the shares; a co-owner may avoid them only by renouncing their share	Art. 488
Necessary repairs	Any co-owner may have them done, after notifying the others if practicable	Art. 489
Administration and better enjoyment	Decided by co-owners holding a majority of the interests	Art. 492
Alterations	Need the consent of all, even if beneficial; a court may give relief if a refusal is clearly prejudicial to the common interest	Art. 491
Selling or mortgaging	Each may sell or mortgage their own share; the effect is limited to the portion they receive on partition	Art. 493
Income and fruits	Shared in proportion to the shares; on partition, co-owners account for benefits received and expenses paid	Arts. 485 and 500
Partition	Any co-owner may demand it at any time, subject to the exceptions below	Art. 494

Common disputes and how they are resolved

One co-owner lives in the property or rents it out

Using the property is allowed; excluding the others is not. A co-owner who keeps rent or income must share it, and one who excludes the others may be required to account for the reasonable value of the use. See exclusive use or renting shared property.

One co-owner pays all the taxes or repairs

That co-owner may require the others to reimburse their proportional shares of preservation expenses (Art. 488), or have the amounts credited on partition (Art. 500). Keep receipts. See reimbursement for taxes, repairs and improvements.

One co-owner sells without the others’ consent

A sale of the co-owner’s own undivided share is valid; the buyer simply steps into the co-ownership. A sale of the whole property transfers only the seller’s share. A sale of a specific, marked-out portion before partition is more contested, and its effect is generally limited to what the seller receives on partition (Art. 493). Either way, the other co-owners’ rights are not affected. See can a co-owner sell without consent.

A share is sold to an outsider: legal redemption

When a co-owner sells their share to a third person, any other co-owner may redeem it by paying the buyer the price of the sale; if that price is grossly excessive, only a reasonable price need be paid (Art. 1620). The right must be exercised within 30 days from written notice of the sale by the prospective seller or the seller (Art. 1623). If several co-owners redeem, they do so in proportion to their shares. The deed of sale cannot be registered unless it carries the seller’s affidavit that written notice was given to all possible redemptioners (Art. 1623).

The co-owners cannot agree on what to do with the property

Ordinary administration is decided by the majority of interests (Art. 492). If the disagreement is fundamental, any co-owner can end the co-ownership by demanding partition.

Partition: how co-ownership ends

No co-owner is obliged to remain in the co-ownership, and any co-owner may demand partition at any time (Art. 494). The exceptions are limited:

The co-owners may agree to keep the property undivided for up to ten years, which may be extended by a new agreement.
A donor or testator may prohibit partition for up to twenty years.
Partition is not allowed when the law prohibits it (Art. 494). And a physical division cannot be demanded when it would make the property unserviceable for its intended use, as with a single small house; the co-ownership is then ended by adjudication to one co-owner or by sale instead (Arts. 495 and 498).

Partition may be made by agreement of the co-owners or by the court (Art. 496). If the property cannot be divided without becoming useless, it may be adjudicated to one co-owner who pays the others, or sold and the proceeds divided (Art. 498). Judicial partition follows Rule 69 of the Rules of Court. Partition does not prejudice the rights of third persons, such as a mortgagee (Art. 499). See how to file a partition case and dividing property when siblings cannot agree.

Can one co-owner become the sole owner?

Not simply by occupying the property for a long time. Prescription does not run in favor of a co-owner against the others while the co-ownership is expressly or impliedly recognized (Art. 494). It may run only after the possessing co-owner clearly repudiates the co-ownership, the repudiation is made known to the others, and the evidence of it is clear and convincing, and even then no title to registered land can be acquired by prescription or adverse possession (Property Registration Decree, PD 1529, Sec. 47). See repudiation of co-ownership.

Where co-ownership disputes usually come from

Source	Typical dispute	Guide
Inheritance before partition	One heir occupies or sells; rent is not shared	Succession and Inheritance hub
Property bought together by unmarried partners or friends	Unequal contributions; one wants to sell	Shares follow proof of contribution; otherwise presumed equal (Art. 485)
Condominium common areas	Use and expenses of common areas	Governed by the Condominium Act and the master deed, with the Civil Code applying suppletorily

Your options and what to do next

Most co-ownership disputes can be settled without a full court case. Match your problem to the remedy below.

Your problem	Remedy	Key time limit
A co-owner keeps rent or excludes you	Written demand for your share and an accounting; settled on partition (Arts. 486 and 500)	No fixed period verified for an accounting demand; act promptly and keep records
You paid taxes or repairs alone	Demand reimbursement of the others’ shares (Art. 488), or credit on partition (Art. 500)	Not fixed; keep official receipts
A co-owner sold their share to an outsider	Legal redemption by paying the price (Art. 1620)	30 days from written notice of the sale (Art. 1623)
Co-owners cannot agree on management	Majority decision; if none, ask the court to order measures or appoint an administrator (Art. 492)	Not fixed
You want out of the co-ownership	Partition by agreement, or a partition case (Art. 496; Rule 69)	May be demanded at any time, subject to Art. 494 exceptions

Barangay first. When the co-owners are individuals living in the same city or municipality, the dispute generally must first go to barangay conciliation, and a dispute involving real property is brought in the barangay where the property, or its larger portion, is located (Local Government Code, Secs. 408, 409(c) and 412). If no settlement is reached, the lupon or pangkat secretary issues a certification that allows a court case. You may go directly to court if you need a provisional remedy such as an injunction, or if the action is about to prescribe (Sec. 412(b)).

What to bring: the title or tax declaration, the deed or estate documents that created the co-ownership, proof of each co-owner’s share and contributions, receipts for taxes and repairs, lease contracts and rent records, any notice of sale, and your written demand. If you cannot afford a lawyer for a partition case, ask the Public Attorney’s Office whether you qualify for free assistance.

First action: if you have just learned that a share was sold, count 30 days from any written notice and act on the redemption first. Otherwise, send the other co-owners a written proposal or demand covering use, income and expenses, and file at the barangay if they do not respond.

Frequently asked questions

Can a co-owner be forced to sell?

Not by the other co-owners alone, but if the property is essentially indivisible and the co-owners cannot agree to allot it to one of them who pays the others, it is sold and the proceeds are divided (Art. 498). See can an heir be forced to sell.

Can one co-owner file a case without the others?

Yes, to recover possession from an outsider for the benefit of all (Art. 487). A partition case, however, must join as defendants all other persons interested in the property (Rules of Court, Rule 69, Sec. 1).

Primary legal sources

This guide provides general Philippine legal information and is not legal advice for a particular property. Inherited property also involves succession and estate-settlement rules.

Sources rechecked as of: October 4, 2026

Co-Ownership Disputes in the Philippines: Rights of Co-Owners, Sale of Shares and Partition