A life estate pur autre vie is a property interest that lasts for the life of someone other than its holder. Pur autre vie means “for another's life.” The person whose life sets the duration is the measuring life; the person holding the present interest is the life tenant. They are different people.

For example, suppose Alice gives Blair an interest in land for Casey's life, with the property then going to Devon. Blair holds the life estate, but Casey's death is the event that ends its stated duration. Blair's death does not automatically produce the same result if Casey is still alive. A sale of Blair's limited interest does not substitute the buyer's life for Casey's.

That distinction matters when reading a deed, considering a purchase, or administering a deceased holder's estate. Identify the holder, the measuring life and the future-interest owner separately before deciding what a death or transfer changes.

Map the people before following the property

This simplified example assumes a valid instrument, no additional ending condition, and no later transaction changing the arrangement. The illustrative wording is not a deed template.

Person in the example

Role and interest

Alice, the grantor

Creates the arrangement from her property interest. A grantor is not necessarily the measuring life.

Blair, the life tenant

Holds the present life estate and its permitted possession, use and income rights.

Casey, the measuring life

Supplies the lifespan that limits Blair's interest. This role alone gives Casey no right to occupy the land.

Devon, the remainderman

Holds the specified future interest, becoming entitled to possession when the preceding estate ends under the example's terms.

Alice, in an alternative without Devon's remainder

May retain a reversion: the future interest left after granting the lesser estate. This is a different version of the example.

A life estate is a form of limited legal ownership, rather than simply permission to visit or occupy someone else's land. It is also different from ownership in fee simple. The Social Security Administration's ownership guidance recognizes life estates measured by the holder or another person and distinguishes the holder's present rights from a remainderman's future rights.

A transfer changes the holder, not the measuring life

Subject to the instrument and applicable law, a life tenant can generally sell the life estate interest. The ordinary ability to transfer that interest does not give the tenant power to transfer someone else's remainder or promise the purchaser unrestricted ownership. SSA's guidance makes that distinction expressly: the holder generally transfers only the life estate and cannot act on the remainderman's interest.

In the example, if Blair transfers the entire life estate to Erin while Casey is alive, Erin takes the remaining interest measured by Casey's life. The estate does not become one for Erin's lifetime. If Casey dies soon after the purchase, the limited estate ends then, however much Erin paid for it.

A lease granted from that limited interest likewise cannot, merely by its own stated duration, bind Devon's separate future interest beyond what Blair was authorized to grant. If a longer arrangement is proposed, examine the instrument and the participation or authority of other interest holders. Do not assume that the word “lease” or a promised number of years enlarges the lessor's property rights.

A pur autre vie interest can also result when someone who holds an ordinary life estate transfers it to another person. Suppose Alice grants Blair an estate for Blair's own life, and Blair later transfers that interest to Erin. Erin now holds an interest measured by another person's life—Blair's. The transfer does not change the original endpoint to Erin's death.

Whose death ends the estate?

Keep using the original example: Blair holds for Casey's life, followed by Devon's remainder. These are simplified outcomes, subject to the instrument and applicable state law.

Event

Result in this example

Casey dies while Blair holds the interest.

The measuring life ends; Blair's estate ends and Devon's right to possession takes effect.

Blair dies while Casey remains alive.

The measuring event has not occurred. The unexpired interest may pass through Blair's estate under the governing instrument and succession law, still limited by Casey's life.

Blair transfers to Erin, then Casey dies.

Erin's acquired life estate ends. The transfer has not postponed Devon's possession until Erin's death.

20 Pennsylvania Consolidated Statutes section 6115 directly addresses the holder dying before an interest measured by another person's life expires. It treats that unexpired interest as personal property in the deceased holder's estate for distribution. This shows why “a life estate can never pass through the holder's estate” is too broad.

New York EPTL section 6-1.3 similarly distinguishes the property's classification during the grantee's life from its classification after that person's death. These are state-law examples, not a promise that a particular heir receives the interest automatically. Estate administration and the instrument must still be examined. Nothing in those examples lets the interest continue after the measuring life ends.

Remainder versus reversion: read the interest left behind

A remainder is created for someone other than the person creating the estate. A reversion is the future interest retained by the creator, or held by the creator's successors, after the creator grants a lesser estate. New York's statutory definitions of remainder and reversion make that distinction.

In the original illustration, Alice grants Blair an estate for Casey's life and gives Devon the following interest. Devon has the remainder; Alice does not retain that same future interest merely because she was the original owner.

Change the illustration: Alice grants only an estate to Blair for Casey's life and retains the balance of her interest. Alice has the reversion. If Alice later dies before Casey, do not assume her earlier death extends Blair's estate or eliminates the retained interest; identify Alice's successor under the applicable documents and law.

For a first reading of the instrument, work through these questions:

  1. What present interest is granted? Separate the property description from the words limiting its duration.
  2. Whose life is named? Write that person's name beside “measuring life,” even when another person occupies the property.
  3. Who receives the following interest? Look for a grant to another person and distinguish it from an interest retained by the grantor.
  4. What other terms matter? Check restrictions, additional ending conditions, reserved powers and later recorded transactions.
  5. What happened next? Test each transfer or death against the same instrument and governing law, rather than starting a new lifetime for each holder.

These questions organize a title review; they do not replace one. Conditional gifts, multiple measuring lives, trusts or later conveyances require more analysis than the simple examples here.

Compare an ordinary life estate—and avoid planning shortcuts

An ordinary life estate is measured by its holder's own life. In a pur autre vie estate, the holder and measuring life differ. This explains why the holder's death can leave an unexpired pur autre vie interest, whereas an ordinary life estate measured by that holder ends at their death. Both forms are limited interests; neither automatically gives the holder fee simple ownership.

Joint tenancy and tenancy by the entirety raise separate questions about shared ownership and survivorship. They should not be treated as alternative spellings of pur autre vie. First identify whether the document divides present and future interests by a measuring life, or instead creates concurrent ownership; the governing state rules and complete wording matter.

Benefits treatment is also a separate issue. A life estate is not automatically an exempt asset because it is measured by someone else's life. For example, Washington's Medicaid rule, WAC 182-516-0300, treats a life estate as an available resource unless excluded or unavailable under the relevant rules, and separately addresses home-equity and asset-transfer issues. Its valuation provisions specifically identify the person whose life determines the estate's length. This is an example of program-specific analysis, not a benefits eligibility conclusion for another state or person.

The practical starting point remains the same: who holds the interest, whose life measures it, and who takes possession afterward? Obtain advice on the actual deed or will before purchasing, transferring, leasing or using the interest in an estate or benefits plan. This entry provides general legal information, not legal advice.