Illinois Pet Custody Lawyer

What Illinois Law Says

In final property allocation, 750 ILCS 5/503(n) gives courts authority to allocate sole or joint ownership of and responsibility for a companion animal when the animal is a marital asset, considering the animal's well-being. Under 750 ILCS 5/501(f), either party may request a temporary allocation of possession and responsibility while the divorce is pending. Under 750 ILCS 5/502(a), spouses may sign settlement agreements addressing companion animals.

Evidence That Matters

Because the statute does not provide a fixed factor list, lawyers usually build the case around practical well-being evidence: adoption and microchip records, veterinary records and bills, food and grooming receipts, photos and videos showing the relationship, messages with the other party, walking and medication logs, housing and lease documents, and proof of any threats or unsafe conditions.

Divorce vs. Breakup

The existing divorce provisions apply to marriage dissolution. Effective January 1, 2027, Rosie’s Law adds a separate framework within replevin for qualifying unmarried partners and roommates with shared care. It permits consideration of well-being, without establishing automatic joint ownership. Before then, and where the new provisions do not resolve the issue, the right path may be a replevin or recovery-of-property action based on ownership and superior right to possession.

Settlement and Pet Custody Agreements

Many disputes settle. A written pet custody agreement can address where the animal lives, exchange logistics, expense sharing, vet decision-making, relocation, and what happens in an emergency.

How We Help

We evaluate the facts, gather records, advise on temporary motions, draft agreements, and prepare evidence for hearings. For urgent matters — animals withheld, threatened, or in danger — call 312-270-1405.

Flat-fee Illinois services

• Dog return demand letter — $165
• Pet custody agreement — $500
• Pet recovery lawsuit (small claims) — $1,150 + court costs
• Pet trust — $850

See all fees on our pricing page.

About your attorney

Owen Tanner-Flomberg leads Tanner-Flomberg Law Group in Chicago (448 N. LaSalle Dr., Chicago, IL) and handles pet custody, dog return, and companion-animal disputes for Illinois clients. Attorneys at the firm are licensed in Illinois and Tennessee.