Guides/ Intestate Succession Explained
If There's No Will

Intestate Succession
Explained

When someone dies without a valid will, state intestacy statutes take over — determining exactly who inherits, in what order, and in what proportions. This guide covers the full inheritance priority chain, spousal rights, children's shares, community property rules, and what happens when no heirs can be found.

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Written by
Morgan Bellaire
Reviewed for accuracy
13 min read
All 50 states
Key Takeaways
Intestate succession is the state-law process for distributing an estate when someone dies without a valid will
Heirs inherit in a statutory priority order: spouse → children → parents → siblings → grandparents → state
The surviving spouse does not always inherit everything — children and prior-relationship heirs may share the estate
Legally adopted children inherit the same as biological children; stepchildren generally do not
Unmarried partners have no inheritance rights under most states' intestacy laws
In 9 community property states, the deceased's half of community property passes through intestate succession

What Is Intestate Succession?

Direct Answer
Intestate succession is the legal process that governs who inherits a deceased person's estate when they die without a valid will. Every state has intestate succession statutes that specify a priority order of heirs and the share each receives. The probate court distributes the estate according to these statutes — regardless of what the deceased may have informally expressed.

The word "intestate" means dying without a will. The resulting laws are called intestate succession statutes or intestacy laws. They exist in every U.S. state and apply automatically when: (1) a person dies without leaving a will, (2) a will is declared invalid by the court, or (3) a will exists but doesn't cover certain assets or heirs.

Intestate succession only controls probate assets — assets owned solely in the deceased's name with no automatic transfer mechanism. Assets with named beneficiaries, joint tenancy property, and trust assets pass through their own transfer rules regardless of intestate succession. See: What Assets Go Through Probate?

Intestate Succession Rarely Reflects the Deceased's Wishes

Intestacy statutes distribute estates based on biological and legal family relationships — not on closeness of relationship, care provided, or financial need. A devoted long-term partner receives nothing. A distant relative who was never close receives a share. The only way to control who inherits is through a valid will, beneficiary designations, or trust. See: Wills 101.

What Is the Inheritance Priority Order Without a Will?

Direct Answer
Heirs inherit in a statutory priority order: the first class of living heirs takes the entire estate. If no one in that class survives, the estate passes to the next class. The order is: (1) spouse, (2) children/descendants, (3) parents, (4) siblings/their descendants, (5) grandparents, (6) more distant relatives, (7) the state if no heirs are found.
Intestate Inheritance Priority Order
Higher priority classes inherit first — lower classes only inherit if no one above survives
01
Surviving Spouse
The highest-priority heir in almost all states. Share depends on whether the deceased also had children and whether those children are from the current marriage or a prior relationship.
02
Children & Their Descendants
Biological and legally adopted children inherit in equal shares. If a child predeceased the deceased, that child's own children (grandchildren) step into their parent's share by representation.
03
Parents
If the deceased had no surviving spouse and no children or grandchildren, the estate passes to the deceased's living parents in equal shares. If one parent is deceased, the surviving parent takes the full share.
04
Siblings & Their Descendants
If no spouse, children, or parents survive, the estate passes to the deceased's siblings in equal shares. If a sibling predeceased the deceased, that sibling's children (nieces and nephews) may inherit by representation.
05
Grandparents & Their Descendants
If none of the above survive, some states pass the estate to grandparents, then to aunts and uncles, then to cousins. The exact degree of kinship recognized varies by state.
06
More Distant Relatives
Some states continue the search to great-grandparents, first cousins, and second cousins. Others stop at grandparents' descendants. The Uniform Probate Code limits inheritance to relatives within a certain degree of kinship.
07
The State (Escheat)
If no living heirs can be identified within the degree of kinship recognized by state law, the estate escheats — passes to the state government. The state takes title to all probate assets. This is rare; courts conduct extensive heir searches before allowing escheat.
Source: Uniform Probate Code § 2-101 through 2-106; state intestacy statutes. Priority order is consistent across most states — specific shares and kinship limits vary.

Does a Surviving Spouse Inherit Everything Without a Will?

Direct Answer
Not necessarily. Whether a surviving spouse inherits everything depends on which other relatives survive. If the deceased had children from a prior relationship, the spouse typically shares the estate with those children. If all children are from the current marriage, many states give the spouse the entire estate. Community property states follow different rules entirely.

The spousal share under intestate succession is one of the most variable aspects of intestacy law. States take very different approaches:

Scenario Typical Spousal Share (Common Law States) Notes
Spouse only (no children, no parents)
100% of estate
Most states give spouse everything
Spouse + children from this marriage only
Varies: 100% or share with children
Many states give 100% to spouse; some split
Spouse + children from prior relationship
Often 1/3 to 1/2; children share remainder
Protects stepchildren's inheritance
Spouse + surviving parents (no children)
Often 100%; some states give parents a share
Varies significantly by state
Spouse only (parents or siblings survive)
100% in most states
Spouse takes priority over parents/siblings
Source: State intestate succession statutes. Specific shares vary. Blended family scenarios and community property states require state-specific analysis. See: Intestate Succession by State

Blended families create the most complex intestate succession questions. For detailed analysis of blended family outcomes, see: Probate for Blended Families.

How Do Community Property States Handle Intestate Succession?

Direct Answer
In the 9 community property states, each spouse already owns half of all property acquired during the marriage. At death, only the deceased's half passes through intestate succession. Community property with right of survivorship passes automatically to the surviving spouse — no probate required. The deceased's separate property follows the standard intestate succession priority order.
The 9 Community Property States
9 States — Different Succession Rules Apply
Arizona
Community property with survivorship option available
California
Community property; surviving spouse takes deceased's half automatically if CPWROS held
Idaho
Community property; intestate share to spouse
Louisiana
Unique civil law system; forced heirship rules apply
Nevada
Community property with survivorship deed available
New Mexico
Community property; surviving spouse inherits deceased's community share
Texas
Community property; intestate community property to spouse if no children
Washington
Community property; intestate community goes to spouse
Wisconsin
Marital property system; functions similarly to community property
Alaska allows couples to opt into community property by written agreement. Source: State community property and intestate succession statutes.

Community property rules are among the most state-specific aspects of estate law. The community vs separate property distinction matters enormously for inheritance outcomes. See the full 50-state guide: Intestate Succession by State.

What Are Children's Rights Under Intestate Succession?

Direct Answer
Biological and legally adopted children have equal inheritance rights under intestate succession. Stepchildren do not inherit unless legally adopted. Children born outside of marriage inherit from both parents in most states. If a child predeceased the parent, that child's descendants may inherit the child's share by right of representation.

How Biological, Adopted, and Stepchildren Are Treated

Biological children
Full Inheritance Rights
All biological children inherit in equal shares under intestate succession, regardless of whether the parents were married. Children born outside of marriage have the same inheritance rights as children born in wedlock in most states — though some states impose additional requirements to establish paternity.
Legally adopted children
Full Inheritance Rights
A legally adopted child has the same intestate succession rights as a biological child. Adoption severs the child's legal relationship with the biological parents for inheritance purposes in most states. The adopted child inherits from the adoptive parents and their relatives — and generally not from the biological family after adoption is finalized.
Stepchildren (not adopted)
No Inheritance Rights (Generally)
Stepchildren who were not legally adopted do not have intestate succession rights. No matter how close the relationship, a stepchild is not a legal heir unless adoption occurred. Some states recognize "equitable adoption" or "virtual adoption" in narrow circumstances — but these doctrines are limited and require court intervention. The only reliable way to provide for a stepchild is through a will or beneficiary designation.
Posthumous children (born after death)
Full Inheritance Rights
A child conceived before but born after the deceased parent's death — a posthumous child — is entitled to inherit as if they were born before the parent's death in most states. Modern laws in many states also address posthumously conceived children (through assisted reproduction), though rules vary significantly.

What Is Right of Representation (Per Stirpes)?

When a child predeceases the parent, the child's own children (the grandchildren of the deceased) may inherit the deceased child's share by "right of representation" — also called per stirpes distribution. This prevents a deceased child's branch of the family from being disinherited. Example: if a parent dies intestate leaving two children, and one of those children predeceased them but had two children of their own, those grandchildren split their parent's share equally.

Who Inherits in These Common Family Situations?

The following scenarios illustrate how intestate succession works in the most common family configurations. Note that specific shares vary by state.

Scenario 01
Married, children are all from this marriage
The deceased was married at death. All surviving children are from the current marriage. No children from prior relationships.
Who Inherits
Most states: surviving spouse inherits 100%. Some states split between spouse and children. Check your state's specific statute — the Uniform Probate Code gives the entire estate to the spouse when all children are from that marriage.
Scenario 02
Married, children from a prior relationship
The deceased was married at death but had children from a prior marriage or relationship. The current spouse is the stepparent of those children.
Who Inherits
The estate is typically split between the spouse and the children from the prior relationship. The specific split (e.g., 50/50 or spouse gets first $300K + half the rest) varies by state. This is designed to protect the children's inheritance from a prior family.
Scenario 03
Single with children
The deceased was not married at death. They had two adult children from a prior relationship.
Who Inherits
Children inherit the entire estate in equal shares. Each child receives 50%. If one child predeceased the parent, that child's children (grandchildren of the deceased) inherit their parent's share by right of representation.
Scenario 04
Single with no children
The deceased was not married and had no children or grandchildren. Both parents are alive.
Who Inherits
Parents inherit the entire estate in equal shares. Each parent receives 50%. If only one parent survives, that parent receives 100%. If neither parent is alive, the estate passes to siblings.
Scenario 05
Long-term unmarried partner
The deceased lived with a partner for 20 years but was never legally married. They had no children. Both parents are deceased. Two siblings are living.
Who Inherits
The partner receives nothing under intestate succession. The two siblings inherit the entire estate in equal shares. In most states, unmarried partners have no inheritance rights regardless of relationship length. Only a will, beneficiary designation, or joint ownership would protect the partner.
Scenario 06
No living relatives within recognized kinship
The deceased had no spouse, no children, no parents, no siblings, no grandparents, and no known relatives within the degree of kinship the state recognizes.
Who Inherits
The estate escheats to the state. The state government takes title to all probate assets. Courts conduct extensive heir searches before allowing escheat. Some assets may be held for years in unclaimed property funds before being finally transferred to the state.

What Are the Rules for Half-Blood Relatives and Other Special Cases?

Direct Answer
Half-blood relatives — those who share only one parent — inherit equally with whole-blood relatives in most states under the Uniform Probate Code. A half-sibling has the same intestate inheritance rights as a full sibling. Some older state statutes treat half-bloods differently — giving them a smaller share than whole-blood relatives.

Key Special Cases

  • Half-blood relatives — inherit equally with whole-blood under the UPC; some states give half the share
  • Children born outside of marriage — inherit from both parents in most states; some states require paternity establishment
  • Non-marital partners and cohabitants — no inheritance rights in most states without legal marriage or domestic partnership registration
  • Murderers — the "slayer rule" bars anyone who intentionally kills another from inheriting from their victim, even under intestate succession
  • Disclaimers — an heir can disclaim (refuse) their intestate share, causing that share to pass as if the disclaiming heir predeceased — used for tax planning or to redirect assets to other family members
  • Heirs in gestation — a child not yet born but conceived before the deceased's death is treated as a living heir in most states
  • Relatives who die soon after — most states require an heir to survive the deceased by a certain period (usually 120 hours / 5 days) to inherit under intestate succession
120-Hour Survivorship Rule

Under the Uniform Probate Code — adopted in various forms by most states — an heir must survive the deceased by at least 120 hours (5 days) to inherit. This prevents assets from passing through two probate estates in rapid succession when spouses or family members die in the same accident or illness. If an heir dies within the 120-hour window, the inheritance is distributed as if that heir predeceased the decedent.

What Happens If No Heirs Are Found? What Is Escheat?

Quick Answer
If no living heirs can be identified within the degree of kinship recognized by state law, the estate escheats to the state government. This is rare — courts conduct extensive heir searches before allowing it. Some states hold escheated funds in unclaimed property accounts where potential heirs may eventually claim them. See: Missing Heirs & Unclaimed Property.

Escheat is a legal doctrine — rooted in English common law — that gives the state the right to take property when no lawful owner or heir can be found. In the intestate succession context, it occurs at the end of the priority chain when all relative searches have been exhausted.

Before an estate can escheat, the probate court typically requires the administrator to conduct a thorough heir search — including published notice to potential heirs. Even after escheat occurs, many states maintain unclaimed property funds where potential heirs can file claims for years afterward.

How Can Intestate Succession Be Avoided?

Direct Answer
Intestate succession applies only when there is no valid will and no other transfer mechanism in place. It can be avoided entirely by: executing a valid will, naming beneficiaries on all financial accounts, using joint ownership with survivorship rights, or placing assets in a trust. Any of these mechanisms controls distribution outside of intestate succession.
  • Execute a valid will — a will controls distribution of probate assets; it must be properly signed and witnessed per state law. See: Wills 101
  • Name beneficiaries — on all retirement accounts, life insurance, and bank accounts. These override intestate succession. See: Beneficiary Designations
  • Joint ownership — property held in joint tenancy with right of survivorship passes to the surviving owner automatically. See: Joint Ownership & Survivorship
  • Revocable living trust — trust-held assets pass per the trust terms, bypassing intestate succession and probate. See: Trusts 101
  • POD/TOD designations — payable-on-death and transfer-on-death designations on accounts bypass intestate succession. See: POD/TOD Accounts
The Most Important Step

For most people, the single most impactful action to avoid intestate succession is executing a valid will. It controls who receives probate assets, names guardians for minor children, and appoints an executor — none of which intestacy laws allow the deceased to designate. A will can be combined with beneficiary designations and joint ownership for comprehensive coverage.

Find an Estate Attorney in Your State

Intestate succession questions — particularly in blended families, community property states, or complex estates — often require state-specific legal guidance. If you are administering an intestate estate or have questions about your state's inheritance laws, a licensed estate professional can help.

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Frequently Asked Questions

Does a surviving spouse always inherit everything without a will?+
No. Whether a surviving spouse inherits everything depends on which other relatives survive and the state's rules. In many states, if the deceased had children from a prior relationship, those children share the estate with the spouse. In community property states, each spouse already owns half of marital property — only the deceased's half passes through succession. Intestate Succession by State →
Can a long-term unmarried partner inherit under intestate succession?+
Generally no. Most states do not give unmarried partners any inheritance rights under intestate succession laws — regardless of relationship length, cohabitation, or financial interdependence. Some states recognize registered domestic partnerships or have specific provisions for certain partners, but these are exceptions. The only reliable ways to provide for an unmarried partner are a will, joint ownership, or beneficiary designations. Wills 101 →
What is the difference between per stirpes and per capita distribution?+
Per stirpes (by representation) means each branch of the family takes an equal share — if a child predeceased the parent, that child's descendants split the deceased child's share. Per capita means each surviving heir at a given generation level takes an equal share. Intestate succession statutes in most states default to some form of per stirpes distribution, ensuring that a deceased child's branch of the family is not disinherited.
Do non-probate assets pass under intestate succession?+
No. Non-probate assets — life insurance with a named beneficiary, retirement accounts with a named beneficiary, jointly held property, trust assets — pass through their own transfer mechanisms, not through intestate succession. Intestate succession only controls probate assets: those owned solely in the deceased's name with no automatic transfer mechanism. What Assets Go Through Probate? →
What if the deceased had a will but it was declared invalid?+
If a will is declared invalid by the probate court — because it wasn't properly signed, was the product of undue influence, or the testator lacked capacity — the estate is distributed as if no will existed at all. Intestate succession statutes take over and control distribution. This is one reason proper will drafting and execution is critical. See: Can a Will Be Contested? →
Who administers an intestate estate?+
Without a will, the court appoints an administrator — not an executor — to administer the estate. Any interested person can petition for appointment. Courts typically follow a priority order: surviving spouse first, then adult children, then parents, then siblings. The administrator has the same duties and authority as a named executor. See: Executor vs Administrator →
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Written & Reviewed By
Morgan Bellaire
Legal Research Editor at ProbateLawCenter.org. Specializes in 50-state probate procedure research, inheritance law, and estate administration requirements. Every guide is built from primary legal sources — enacted state statutes, official court records, and government publications. View our research methodology →
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