Arizona Divorce Laws

Divorce Laws in Arizona (AZ)

Arizona processes 25,000+ divorces annually. As a community property state, marital assets are generally split 50/50. Only no-fault divorce is available.

Filing Fee

$280–$350

Residency Req.

90 days

Waiting Period

60 days

Property Type

Community

Grounds for Divorce

Arizona is a no-fault divorce state. You do not need to prove wrongdoing by either spouse. The only ground required is that the marriage is irretrievably broken. This is governed by A.R.S. §25-318.

No-fault filing simplifies the process and typically reduces litigation costs significantly.

Property Division

Arizona is a community property state. This means all assets and debts acquired during the marriage are presumed to belong equally to both spouses and are typically split 50/50. Separate property — assets owned before marriage or received as gifts/inheritance — remains with the owning spouse.

The median uncontested divorce in Arizona costs approximately $9,000. Contested cases with significant property disputes average $40,000.

Child Custody

Arizona courts determine custody based on the best interest of the child standard. Courts consider the child’s relationship with each parent, each parent’s ability to provide a stable environment, the child’s adjustment to home and school, and any history of domestic violence or substance abuse.

Arizona uses the Income Shares model. Both parents' incomes are combined, and a state guideline table determines the total support obligation. Each parent's share is proportional to their percentage of the combined income.

Alimony & Spousal Support

Spousal support in Arizona is determined by considering the length of the marriage, each spouse’s income and earning capacity, the standard of living established during the marriage, and each spouse’s contributions (including homemaking). Courts may award temporary, rehabilitative, durational, or permanent alimony depending on the circumstances.

Under A.R.S. §25-318, the court has broad discretion in setting the amount and duration of spousal support. Longer marriages (typically 15+ years) are more likely to result in longer-term or permanent alimony awards.

Filing Requirements & Costs

Residency Requirement90 days
Filing Fee$280–$350
Waiting Period60 days
No-Fault AvailableYes (only option)
Fault Grounds AvailableNo
Child Support ModelIncome Shares
Governing StatuteA.R.S. §25-318

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Frequently Asked Questions

How long do you have to live in Arizona to file for divorce?
Arizona requires 90 days of residency before you can file for divorce. A.R.S. §25-318 governs the filing requirements.
Is Arizona a community property or equitable distribution state?
Arizona follows community property rules, meaning marital assets are generally split 50/50.
How much does a divorce cost in Arizona?
Filing fees in Arizona range from $280–$350. The median total cost is approximately $9,000 for uncontested divorces and $40,000 for contested cases.
How long does a divorce take in Arizona?
Arizona has a mandatory waiting period of 60 days. Uncontested divorces typically finalize in 2–4 months, while contested cases can take 12–18 months or longer.
How is child support calculated in Arizona?
Arizona uses the Income Shares model, based on both parents' combined income. The formula considers both parents' incomes, number of children, health insurance costs, and childcare expenses.
Can I file for divorce on fault grounds in Arizona?
Arizona is a no-fault divorce state. You do not need to prove fault — irreconcilable differences or irretrievable breakdown of the marriage is sufficient.
How many divorces happen in Arizona each year?
Arizona processes approximately 25,000+ divorces annually, making it important to understand your state's specific rules and formulas.
What should I do first if I'm considering divorce in Arizona?
Start by understanding the three core issues — property division, support/alimony, and custody. Use our free tools to calculate your costs, analyze your situation, and understand your state's specific formulas before spending money on attorney consultations.

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This page provides general information about divorce laws in Arizona and is not legal advice. Laws change frequently — verify current statutes with A.R.S. §25-318 or consult a licensed Arizona attorney. Last reviewed March 2026.