New Jersey Divorce: Process and Grounds

New Jersey allows both no-fault and fault-based grounds for divorce under N.J.S.A. 2A:34-2. Whether you choose the no-fault route or allege specific misconduct, you must satisfy the state’s residency requirement, pay a filing fee, and follow the procedural steps outlined in the New Jersey Rules of Court. This article explains the grounds available to you, the filing process, and how the court divides property.

For a broad overview of how divorce works across all 50 states, see our complete guide to divorce.

Residency Requirement

Before you can file for divorce in New Jersey, at least one spouse must have been a bona fide resident of the state for at least 12 consecutive months before filing the complaint. There is one exception: if the ground for divorce is adultery committed in New Jersey, there is no residency waiting period — either spouse may file immediately, regardless of how long they have lived in the state.

You file your complaint in the Family Division of the Superior Court in the county where either spouse lives. If neither spouse currently lives in New Jersey but at least one was a resident for 12 months before filing, you may file in the county where the cause of action arose.

No-Fault Ground: Irreconcilable Differences

The most commonly used ground for divorce in New Jersey is irreconcilable differences under N.J.S.A. 2A:34-2(i). To file on this ground, you must allege that irreconcilable differences have existed for at least six months and that there is no reasonable prospect of reconciliation.

You do not need to prove any specific wrongdoing. Courts do not require detailed evidence — a sworn statement in the complaint is generally sufficient. This ground is favored by most divorcing couples because it avoids the expense and emotional toll of proving fault.

Separation as a No-Fault Ground

New Jersey also recognizes separation for 18 or more consecutive months as a no-fault ground under N.J.S.A. 2A:34-2(d). To use this ground, you must show that the spouses have lived separate and apart in different residences for at least 18 months and that there is no reasonable prospect of reconciliation.

Living in separate rooms within the same house does not satisfy this requirement. The spouses must maintain different households for the full 18-month period. This ground is used less frequently than irreconcilable differences because of the lengthy waiting period.

Fault-Based Grounds

New Jersey recognizes several fault-based grounds under N.J.S.A. 2A:34-2. Filing on fault grounds does not directly change how the court divides property under New Jersey’s equitable distribution framework, but fault can affect alimony awards in certain circumstances. The fault-based grounds include:

Adultery

Under N.J.S.A. 2A:34-2(a), a spouse may file based on the other spouse’s adultery. Direct evidence is not required — courts accept strong circumstantial evidence showing both opportunity and inclination. Adultery is the only ground that waives the 12-month residency requirement if the act occurred in New Jersey.

Desertion

Under N.J.S.A. 2A:34-2(b), a spouse may file on the ground that the other spouse willfully and continuously deserted them for 12 or more months. Desertion means the departing spouse left the marital home voluntarily, without justification, and without the consent of the other spouse.

Constructive desertion may also apply — this occurs when one spouse’s behavior is so unreasonable that it effectively forces the other spouse to leave the home.

Extreme Cruelty

Extreme cruelty under N.J.S.A. 2A:34-2(c) involves conduct that endangers the safety or health of the plaintiff or makes it unreasonable to expect them to continue living with the defendant. This includes both physical and mental cruelty.

The petitioner must demonstrate a pattern of conduct, not just a single incident. There is a three-month waiting period — the complaint cannot be filed until at least three months after the last act of cruelty alleged.

Addiction

Under N.J.S.A. 2A:34-2(f), a spouse may file for divorce based on the other spouse’s habitual drunkenness or addiction to narcotic drugs for a period of 12 or more consecutive months. The petitioner must show that the addiction is ongoing and habitual — occasional substance use is not sufficient.

Institutionalization

Under N.J.S.A. 2A:34-2(e), a spouse may file if the other spouse has been institutionalized for mental illness for 24 or more consecutive months after the marriage. Medical records and institutional documentation serve as the primary evidence for this ground.

Imprisonment

Under N.J.S.A. 2A:34-2(g), a spouse may file for divorce if the other spouse has been imprisoned for 18 or more consecutive months after the marriage. The filing can occur only after the imprisoned spouse has served at least 18 months. The divorce action cannot be filed while the imprisonment period is still accumulating toward that threshold.

Deviant Sexual Conduct

Under N.J.S.A. 2A:34-2(h), a spouse may file for divorce if the other spouse engaged in deviant sexual conduct without the filing spouse’s consent. This ground does not require a criminal conviction — the petitioner must prove the conduct by a preponderance of the evidence.

Filing Fees and Costs

The filing fee for a divorce complaint in New Jersey is approximately $300. Additional fees may apply for motions, mediation, and other court filings. If you cannot afford the filing fee, you can submit a fee waiver application to the court.

Beyond the filing fee, the total cost depends on whether the case is contested or uncontested. An uncontested divorce can cost as little as $1,500 to $3,000 in total attorney fees. A contested divorce with disputes over property, alimony, or custody can cost $15,000 to $50,000 or more.

The Divorce Process Step by Step

Step 1: File the Complaint

The process begins when one spouse (the plaintiff) files a Complaint for Divorce with the Family Division of the Superior Court in the appropriate county. The complaint identifies the ground for divorce and states what relief the plaintiff seeks — such as alimony, property division, or custody.

Step 2: Serve the Complaint

The plaintiff must serve the complaint and a summons on the other spouse (the defendant). Service can occur through personal delivery by a process server, certified mail, or other methods approved by the court. The defendant has 35 days to file an answer and, if desired, a counterclaim.

Step 3: Case Information Statement

Both parties must complete and exchange a Case Information Statement (CIS), which is a comprehensive financial disclosure document. The CIS requires each spouse to list all income, expenses, assets, and debts. This document is critical because it forms the basis for decisions about property division, alimony, and child support.

Step 4: Discovery

In contested cases, the parties engage in discovery — the formal exchange of financial documents, interrogatories, depositions, and requests for production. Discovery ensures that both sides have a full picture of the marital estate. This phase can take several months, depending on the complexity of the finances involved.

Step 5: Mediation and Settlement Negotiations

New Jersey courts actively encourage settlement. Many judges require the parties to participate in an Early Settlement Panel (ESP), where a panel of experienced family law attorneys reviews the case and provides non-binding recommendations. If the ESP does not resolve the case, the court may order economic mediation or additional settlement conferences.

Most New Jersey divorces settle before trial. Settlement allows both parties to maintain control over the outcome rather than leaving decisions to a judge.

Step 6: Trial

If the parties cannot settle, the case proceeds to trial. Each side presents evidence and testimony. The judge issues a Final Judgment of Divorce that resolves all outstanding issues, including property division, alimony, custody, and child support.

Equitable Distribution

New Jersey is an equitable distribution state under N.J.S.A. 2A:34-23.1. This means the court divides marital property in a manner that is fair, which does not necessarily mean equal. The court considers 16 statutory factors, including:

• The duration of the marriage
• The age and physical and emotional health of the parties
• The income or property brought to the marriage by each party
• The standard of living established during the marriage
• Any written agreements between the parties (such as a prenuptial agreement)
• The income and earning capacity of each party
• The contribution by each party to the education, training, or earning power of the other
• The contribution of each party to the acquisition, dissipation, preservation, or appreciation of the marital property
• The tax consequences of the proposed division
• The need of a parent with physical custody to own or occupy the marital residence
• The debts and liabilities of the parties

Only marital property is subject to division. Separate property — including assets owned before the marriage, inheritances, and gifts received by one spouse — remains with the spouse who owns it, unless it has been commingled with marital assets.

For a deeper look at property division concepts, see our guide on property division in divorce.

What to Do Next

If you are considering divorce in New Jersey, take these steps to prepare:

1. Determine the right ground. For most couples, irreconcilable differences is the most efficient path. Fault grounds may be appropriate when adultery or cruelty is relevant to alimony or when the residency requirement has not yet been met.
2. Gather financial documents. Start collecting pay stubs, tax returns, bank statements, retirement account statements, and mortgage documents. You will need these for the Case Information Statement.
3. Understand the timeline. Uncontested divorces in New Jersey can be finalized in as little as six to eight weeks after filing. Contested cases typically take 12 to 18 months or longer.
4. Consider your settlement options. Mediation and collaborative divorce can save significant time and money compared to litigation. Explore these options before committing to a contested approach.
5. Consult a New Jersey family law attorney. Every divorce involves unique facts and strategic considerations. Schedule a free consultation to discuss your situation and develop a plan.

Frequently Asked Questions

How long does a divorce take in New Jersey?

An uncontested divorce can be finalized in approximately six to eight weeks after filing. Contested divorces typically take 12 to 18 months, though cases involving significant assets or custody disputes can take longer. The timeline depends largely on whether the parties can reach a settlement.

Do I need to prove fault to get a divorce in New Jersey?

No. The irreconcilable differences ground is a no-fault option that requires only that the differences have existed for at least six months with no reasonable prospect of reconciliation. Most divorces in New Jersey are filed on this ground.

How does the court divide property in a New Jersey divorce?

New Jersey uses equitable distribution, meaning the court divides marital property based on what is fair under the circumstances — not necessarily a 50/50 split. The court considers 16 statutory factors, including the length of the marriage, each party’s income and earning capacity, and contributions to the marriage.

Can I file for divorce in New Jersey if my spouse lives in another state?

Yes, as long as you meet the 12-month residency requirement. You file in the county where you live. Your spouse will be served with the complaint and can participate in the proceedings regardless of where they reside.

Does adultery affect the outcome of a New Jersey divorce?

Adultery can influence alimony decisions because it is one of the factors the court considers under N.J.S.A. 2A:34-23(b). However, adultery generally does not affect property division under New Jersey’s equitable distribution framework. Courts focus on financial factors when dividing assets.