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How much does it cost to file for custody in Ohio?

Filing an action for custody and support in Ohio costs $175 in Franklin County Domestic Relations Court — the same for a custody-and-visitation action — and $200 to establish a family case in Cuyahoga County. Ohio custody has no single doorway: depending on the county and the parents' marital history the case opens in Domestic Relations Court or Juvenile Court, and each clerk publishes its own deposit schedule.

Ohio custody fees at a glance

The Franklin County figures are deposits for security for costs under the Domestic Relations Court's Local Rule 2, mirrored in the Clerk of Courts' Domestic Relations Division fee schedule: $175 to institute a custody or support action under Ohio Revised Code §2151.233, $43 for a counterclaim, and $30 for an emergency or ex parte custody motion — the one deposit the rule says is not subject to waiver for inability to pay at filing, though costs remain subject to waiver or reimbursement at the hearing. Service is priced separately on the same schedule: $10 for certified mail, $30 for Franklin County sheriff service, and a $475 deposit for service by publication, which is based on the newspaper's actual publication cost and is reconciled against it. Copies run $0.10 per page and a certified copy $1 per document. The national overview is on the child custody filing costs hub and the wider picture on the Ohio court costs guide.

Which court, and who can file

Ohio splits original custody jurisdiction by family posture. Parents who are divorcing, dissolving or legally separating litigate custody inside that case in Domestic Relations Court. Unmarried parents — and most standalone custody actions — proceed under §2151.233, which channels custody and support complaints to the domestic relations or juvenile division depending on the county's structure; Cuyahoga County hears them in Domestic Relations, while many counties route them to Juvenile Court. One rule catches unmarried fathers by surprise: under R.C. §3109.042, an unmarried mother is the child's sole residential parent and legal custodian until a court orders otherwise, so a father's custody or parenting-time rights exist only once he files and obtains an order — the filing fee is what buys that doorway. Jurisdiction over the child follows the Uniform Child Custody Jurisdiction and Enforcement Act (R.C. ch. 3127): Ohio is the child's home state, with power to make the initial order, only if the child lived here for the six months before filing.

What the court decides: the §3109.04 factors

Once the case is open, allocation of parental rights is governed by R.C. §3109.04's best-interest factors — the parents' wishes, the child's wishes where the court interviews the child, the child's relationships and adjustment to home, school and community, the mental and physical health of all involved, which parent is more likely to honour court-approved parenting time, any history of abuse or neglect, and whether either parent has established or intends to establish a residence outside Ohio. The statute's shared-parenting analysis asks a further set of questions about cooperation and proximity. None of that changes the filing fee, but it explains why custody is the most hearing-heavy filing on this site: the $175 deposit opens a case the court expects to supervise, with temporary orders, possible mediation, and in contested cases a guardian ad litem whose fees the court allocates between the parties — a cost set by court appointment, not by the clerk's schedule, and therefore not priced here.

How the case runs

1. Choose the correct court — Domestic Relations for custody inside a divorce or under §2151.233 in counties that hear it there, Juvenile Court in counties that route standalone custody there — and complete the complaint for custody/support with the required affidavits
2. File with the Clerk of Courts and post the security-for-costs deposit $175 in Franklin County $200 in Cuyahoga County
3. Serve the other parent — certified mail, sheriff or personal service from the clerk's schedule $10 certified mail / $30 sheriff in Franklin County; publication, at a $475 deposit, only where the court permits it
4. Seek temporary orders if the child needs a stable schedule now, and file an emergency motion where safety requires it $30 emergency deposit in Franklin County
5. Attend mediation and the hearing; the court allocates parental rights under §3109.04 and issues the parenting and support orders

What custody really costs beyond the clerk

The predictable clerk-side costs are the deposit, service, and the small copy charges. The unpredictable ones are the ones courts impose because a case is contested: guardian ad litem fees (allocated by the court, often split), custody evaluations by court-appointed professionals, and parenting coordination — all priced by the appointee under court order, not by a published clerk schedule, so this page names them without inventing figures. Attorney fees are market-priced throughout. One saving is built into the structure: a parent who already has a divorce or dissolution case open in the same court raises custody inside it by motion at the post-judgment deposit ($150 on the Franklin schedule) rather than paying for a new original action. Compare the neighbouring structures in Pennsylvania custody costs and Texas custody (SAPCR) costs, and the divorce-side figures in Ohio divorce costs.

Can't afford the fee?

Ohio filers who cannot post the deposit file a Civil Fee Waiver Affidavit (also called a poverty affidavit) with the complaint. The case is filed without prepayment and the court revisits the costs at the hearing or the end of the case — the one exception on the Franklin schedule is the $30 emergency-custody deposit, which Local Rule 2 makes non-waivable up front. Bring proof of income and benefits to the clerk; legal aid organisations in most Ohio counties will review the affidavit before filing. The general mechanics are explained in the fee waiver guide.

Sources: Clerk of Courts, Franklin County — Domestic Relations Division Fee Schedule (custody and support $175; custody and visitation $175; counterclaims $43; post-judgment motions $150; emergency custody motion $30; certified mail $10; sheriff service $30; publication deposit $475; copies $0.10/page; certified copy $1) and Franklin County Domestic Relations Court Local Rule 2 (security for costs) · Cuyahoga County Domestic Relations Court / Ohio Legal Help — Application to Establish a Family Case filing cost $200 as of March 1, 2024 · Ohio Rev. Code §§2151.233, 3109.04 (best-interest factors), 3109.042 (unmarried mother sole custodian until order), ch. 3127 (UCCJEA home state). Last verified: October 2026 — confirm current figures with your county clerk.