Most people never think about what happens to their stuff when they die. It feels too far away, too uncomfortable. But here’s the thing: if you die without a will in Arizona, the state decides everything for you.
That’s what intestacy means. It’s the legal word for dying without a valid will. And Arizona has a very specific set of rules for exactly how your money, home, and belongings get divided up.
What Is Intestacy?
Intestacy happens when someone dies without leaving a valid will behind. The state then steps in and uses its own laws to figure out who gets what.
Arizona’s intestacy rules live in Title 14 of the Arizona Revised Statutes. These laws basically try to guess what most people would have wanted. Sound complicated? It’s actually not, once you understand the basics.
The court appoints someone called a personal representative to manage the process. That person collects your assets, pays your debts, and distributes what’s left according to state law.
What Property Is Affected?

Okay, this is important. Not everything you own goes through this process.
Arizona’s intestacy laws only apply to what’s called your probate estate. That’s property that doesn’t already have someone named to receive it.
Some assets skip the whole process entirely. Your 401(k) or IRA goes directly to whoever you named as a beneficiary. Life insurance works the same way. Property you own jointly with someone else, with the right of survivorship, passes straight to that co-owner. Payable on death bank accounts also avoid probate. These assets bypass intestacy no matter what.
So the rules below only apply to the stuff that’s left over. Still, that can be a lot.
Arizona Is a Community Property State
Here’s where things get interesting. Arizona is one of only nine states in the country that follows community property rules.
Community property is everything you and your spouse acquired together during your marriage. Think of your paycheck, your home purchased while married, your joint savings. All of that is considered jointly owned, fifty-fifty.
Separate property is different. It’s what you owned before you got married. It also includes gifts and inheritances given just to you, even during the marriage.
Why does this matter? Because Arizona intestacy laws treat these two types of property very differently when dividing up an estate. The distinction can seriously affect how much your spouse or kids actually receive.
What Your Spouse Inherits

Most people assume their spouse gets everything. That’s not always true in Arizona.
If you die with no children, or if all your children are also your spouse’s children, your spouse inherits your entire estate. That includes all your separate property and your half of the community property. Pretty straightforward.
But here’s where it gets tricky. If you have children from a previous relationship, the math changes completely.
In that situation, your spouse only receives half of your separate property. Your children from the prior relationship get the other half of your separate property. And they also get your entire half of the community property. Your spouse gets none of that community property share.
Honestly, this surprises a lot of people. Many couples in blended families assume the surviving spouse is protected. Under Arizona intestacy law, they are not, at least not fully. This is one of the biggest reasons estate lawyers recommend writing a will.
What Your Kids Inherit
If you have no surviving spouse, your children inherit everything equally.
If you are married and all your children are from that marriage, your spouse inherits the whole estate. Your children receive nothing directly in that case.
If you have children from a different relationship, they share with your spouse as described above.
Wondering what counts as your child under Arizona law? The state recognizes biological children, whether born inside or outside of marriage. Adopted children have the exact same rights as biological ones. Half-siblings and half-children inherit just the same as full relatives.
Stepchildren are a completely different story. Arizona does not recognize stepchildren in intestate succession. Your stepchild could have lived with you for twenty years. Without legal adoption, they receive nothing. Zero. That’s a hard reality for blended families.
Here’s a real scenario worth thinking about. You and your second spouse have been together for fifteen years. You raised their two kids from a previous marriage like they were your own. But you never officially adopted them. If you die without a will, those kids inherit nothing from your estate. Only your biological or legally adopted children are recognized by law.
No Spouse, No Children: What Happens Next

What if you’re single and have no kids? Arizona follows a clear order of priority.
Your parents inherit everything equally if they are alive. If only one parent survives, they get it all.
If both parents are gone, your estate goes to your siblings equally. Half-siblings count the same as full siblings.
If no siblings survive, the estate moves further out. It goes to grandparents, then aunts and uncles, then cousins.
Only if Arizona can find absolutely no living relatives at all does your estate go to the state. This is extremely rare. The law is designed to find someone, even a distant cousin, before letting the state take anything.
The 120-Hour Rule
Here’s a rule most people have never heard of. To inherit from you, a person must survive you by at least 120 hours. That’s five full days.
Why does this exist? Imagine you and your sibling are both in a serious accident. You pass away first, they pass away a few hours later. Under normal rules, they might technically inherit from you, and then their estate would go somewhere you never intended.
The 120-hour rule prevents that chain reaction. If your heir doesn’t survive you by five days, they’re treated as if they never outlived you at all.
New in 2025: Small Estate Rules Got a Big Update

Hold on, this part is actually great news for Arizona families.
Before September 26, 2025, Arizona’s small estate affidavit only worked for estates with personal property under $75,000 and real property under $100,000. Those limits were set years ago and hadn’t kept up with rising home prices.
In 2025, the Arizona Legislature passed House Bill 2116 and raised those limits significantly. Now the personal property limit is $200,000. The real property limit is $300,000.
What does this mean for you? If your loved one’s estate falls under those amounts, their heirs may be able to skip formal probate entirely. Instead of going through court, they can use a simple affidavit to transfer the assets. It’s faster, cheaper, and much less stressful.
This change applies to affidavits filed on or after September 26, 2025.
Non-Citizens Can Still Inherit
You’re not alone if you assumed only U.S. citizens can inherit. Lots of people think that.
Arizona law is clear on this point. A relative entitled to an intestate share inherits regardless of their citizenship status or whether they are in the country legally. Immigration status has no bearing on inheritance rights under Arizona intestacy law.
What Happens to Minor Children

If you have young children and die without a will, the court also decides who raises them. This is called guardianship.
Without any instructions from you, a judge makes that call. It might go to the person you would have chosen. Or it might not.
A will lets you name a guardian directly. That’s one of the most important reasons parents should have a will, honestly, even if they don’t have much money or property to leave behind.
How the Probate Process Works
When someone dies without a will in Arizona, the estate has to go through probate court. Here’s basically what happens.
First, someone files paperwork with the Superior Court in the county where the person lived. The court then appoints a personal representative to manage things. That person inventories the assets, notifies creditors, pays any valid debts, and then distributes what remains according to intestacy law.
The whole process can take months or even over a year, depending on the complexity. It also costs money. Court fees, legal fees, and administrative costs all come out of the estate.
Writing a will in advance doesn’t avoid all of this, but it typically makes the process much smoother and faster.
How to Avoid Intestacy

You don’t have to leave this up to the state. There are several ways to make sure your wishes are followed.
Writing a valid will is the most direct option. In Arizona, you must be at least 18 years old. The will must be written and signed. You need at least two witnesses to watch you sign it, and they sign it too. Arizona also allows handwritten wills, though those can create complications.
A revocable living trust is another option. Assets held in a trust avoid probate completely. They transfer directly to whoever you named, quickly and privately.
You can also update beneficiary designations on your retirement accounts, life insurance, and bank accounts. These are simple to do and extremely powerful. They override intestacy law entirely for those assets.
Beneficiary deeds, also called transfer on death deeds, let your real estate pass directly to a named person without probate.
The bottom line is this: a little planning now saves your family a lot of pain later.
Frequently Asked Questions
Does a surviving spouse always inherit everything in Arizona?
No. If you have children from a previous relationship, those children share your separate property and receive your half of the community property. Your spouse does not get it all.
Do stepchildren have any inheritance rights in Arizona?
Not under intestacy law. Stepchildren must be legally adopted to have inheritance rights when there is no will. Without adoption, they receive nothing.
What happens if no one can be found to inherit?
The estate “escheats” to the state of Arizona. This is very rare, because Arizona searches through an extensive list of relatives including cousins before this happens.
Are adopted children treated differently from biological children?
No. Adopted children have exactly the same inheritance rights as biological children under Arizona law.
What is the small estate limit in Arizona right now?
As of September 26, 2025, the limit is $200,000 for personal property and $300,000 for real property. Estates under these amounts may qualify for a simplified affidavit process instead of formal probate.
Does my unmarried partner inherit anything?
No. Arizona does not recognize common law marriage. Without a legal marriage or a will naming your partner, they receive nothing from your estate.
Final Thoughts
Now you know how Arizona intestacy works. The state’s rules are organized, but they may not match what you actually want for your family.
If you have a blended family, a domestic partner, close stepchildren, or specific wishes about your belongings, intestacy law probably won’t get it right. A simple will can fix that.
You don’t need to be rich to need a will. You just need to care about what happens after you’re gone. Talk to an estate planning attorney if you’re unsure where to start. Many offer affordable consultations, and the peace of mind is worth it.
Stay informed, plan ahead, and don’t leave these decisions up to the state.
References
- Arizona Revised Statutes Title 14, Trusts, Estates, and Protective Proceedings
- A.R.S. § 14-2102: Intestate Share of Surviving Spouse
- A.R.S. § 14-2114: Parent and Child Relationship; Intestate Succession
- Arizona’s New Small Estate Affidavit Law (HB 2116, Effective September 26, 2025) via Fowler St. Clair Attorneys
- Arizona Intestate Succession Laws via Nolo
- 2025-2026 Arizona Probate Procedure Updates via CFS Arizona