Missouri Same-Sex Divorce Calculator
Same-sex divorce cost estimate for Missouri, plus the additional considerations that may apply to your case.
Last updated: Missouri cost figures are our own estimates, not independently verified
Missouri divorces typically cost 52% less than the national average of $12,900.
Case basics
Locked to Missouri on this page.
This estimate is for planning purposes only and does not constitute legal or financial advice. Consult a licensed family law attorney in your state for guidance specific to your situation.
Same-Sex Divorce in Missouri - Frequently Asked Questions
Can a same-sex couple divorce in Missouri?
Yes. Missouri courts have full jurisdiction over same-sex divorces under Obergefell v. Hodges (2015). The procedure, residency requirement (90 days), and applicable property rules are the same as for opposite-sex couples.
What if we married in another state but live in Missouri?
Missouri will recognize a same-sex marriage performed in any other US state and will grant the divorce as long as you meet the Missouri residency requirement. The applicable property division and support law is Missouri's, not the state where you married. Couples sometimes face awkward jurisdiction issues when one spouse moves before either has lived anywhere long enough to file - a family law attorney can map the timing.
Does a prior domestic partnership count toward marriage length in Missouri?
It depends. Some states (notably California and Vermont) treat time in a registered domestic partnership or civil union as marriage time for asset division and alimony purposes; others do not. The answer materially affects long-marriage outcomes for couples who registered well before marriage equality. Ask a Missouri family law attorney to confirm how the local rule applies to your timeline.
What about parental rights in a Missouri same-sex divorce?
Parental rights are the most complex same-sex divorce issue. If only one spouse is the biological or legally adoptive parent, the other spouse's standing depends on confirmatory adoption, parentage orders, or state-specific de facto parent doctrines. Missouri courts apply best-interests analysis, but a non-legal-parent's leverage is much weaker without a confirmatory adoption or parentage order. Address this with counsel before filing if you can.
How do I find an LGBTQ-affirming family law attorney in Missouri?
Start with referrals from GLAD Answers (glad.org), the National Center for Lesbian Rights (nclrights.org), or Lambda Legal (lambdalegal.org). Local LGBTQ+ community centers and bar association LGBTQ+ committees can also refer. When interviewing, ask directly about same-sex divorce experience: jurisdiction across state lines, domestic partnership time, and confirmatory adoption work. The right attorney will answer specifically, not generally.
This estimate is for planning purposes only and does not constitute legal or financial advice. Consult a licensed family law attorney in your state for guidance specific to your situation.
How we calculate this estimate
The cost model is the same one used for any divorce in your state, because since Obergefell v. Hodges (2015) same-sex divorce follows identical law and procedure everywhere in the United States. What differs is timing. Many couples were together for years before they could legally marry, and states generally measure marriage length from the wedding date rather than the start of the relationship. The calculator surfaces the issues that follow from that: how marriage length gets counted for property and alimony, parentage for a non-biological parent, and any earlier civil union or domestic partnership that still needs to be dissolved.
What the estimate assumes for Missouri
- Cost, filing fee, and timeline figures are the standard divorce figures for your state. No separate schedule applies.
- Those standard figures are our own estimates rather than measured averages, apart from the filing fee, which has been checked against a fee schedule for some states and not others. The attorney rate, the service fee, the average totals and the typical timeline all came into our data at the original build with no survey behind them.
- How a court treats pre-marriage years varies by state and by judge, which is why it is flagged rather than priced.
- A prior civil union or registered domestic partnership may need its own dissolution, sometimes in the state where it was registered.
Where the estimate stops
Parentage and pre-marriage cohabitation are the two areas where outcomes still vary, and both turn on the specific facts. Work with a licensed family law attorney experienced in LGBTQ+ family matters in your state.
Read the full methodology for how every calculator on the site is built.
Sources
Missouri courts and statutes
- courts.mo.gov
- RSMo 452.375 joint custody presumption
Where to read more
Background reading, not where the figures above came from. No number on this page is taken from any of these.
About this page

Written by Barron Hansen
I am an app developer who is dedicated to building the highest-value, most accurate web apps possible, that people want to use every day.