Serves Warren, Lincoln, Montgomery, St. Charles, and Franklin counties from Warrenton and Washington. Handles Missouri probate (proving the will, resolving claims, paying debts, filing tax returns, distributing assets) and guides trustees of a decedent's trust through notices and asset sales. Brian and Nicole Mense focus exclusively on estate planning, elder law, and long-term care.
Warrenton is in Warren County.
Probate in Warren County
Probate Court Record
Warren County Circuit Court - Probate Division
Warren County · 12th Judicial Circuit
Phone
Hours
Monday-Friday 8:00 AM-4:30 PM
Office
104 West Main Street, Suite G, Warrenton, MO 63383
Website
E-filing
Self-represented filing
Allowed
Self-help forms
How to file probate in Warren County →
Verified October 16, 2026 · Source
Do I need a lawyer for probate in Warren County? →Settling an estate in Warren County →
Forms for Planning and Settling an Estate in Missouri
Free Missouri forms to plan or settle an estate: a will, trust, powers of attorney, TOD deed and the probate forms. Prepare each form for Missouri.
$12/month
Revocable Living Trust
Create a revocable living trust to avoid probate, protect privacy, and control asset distribution.
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Free
Last Will and Testament
In Missouri, a will is signed before 2RSMo § 474.320Verified Oct 18, 2026View source witnesses, and a self-proving affidavit signed with it lets the court admit it without witness testimonyRSMo § 474.320Verified Oct 18, 2026View source.
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Free
Healthcare Power of Attorney
Missouri requires 2RSMo § 459.015 (optional living will form only)Verified Oct 15, 2026View source witnesses and notarizationRSMo § 459.015 (optional living will form only)Verified Oct 15, 2026View source for a healthcare power of attorney.
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Free
Financial Power of Attorney
Missouri requires explicit durability language for a power of attorney to survive incapacityRSMo §§ 404.700-404.735Verified Oct 21, 2026View source, and it is signed before a notaryRSMo §§ 404.700-404.735Verified Sep 18, 2026View source.
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Free
Pour-Over Will
In Missouri, a pour-over will is signed before 2RSMo § 474.320Verified Oct 18, 2026View source witnesses and moves anything left outside the trust into it through probate.
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Free
Transfer on Death Deed
In Missouri, a beneficiary deed is signed before a notaryRSMo 461.003 to 461.081Verified Oct 18, 2026View source, then recorded with the county before the owner's deathRSMo 461.003 to 461.081Verified Oct 18, 2026View source. Missouri does not recognize a Lady Bird deed.
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Tools for Planning and Settling an Estate in Missouri
Free calculators and checklists to plan or settle an estate in Missouri: will and trust costs, probate, executor pay and taxes. Run each tool for Missouri.
Trust or Will: Which Costs Less?
In Missouri, a will-based plan pays probate attorney fees set by statute as a percentage of the gross estateRSMo § 473.153(3) (statutory minimum: 5% first $5K, 4% next $20K, 3% next $75K, 2.75% next $300K, 2.5% next $600K, 2% over $1M); § 473.153(1) (base: personal property administered)Verified Sep 8, 2026View source; a funded revocable trust keeps those assets out of probate and off that fee.
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Do I Need a Revocable Trust?
Probate in Missouri takes 6 months to 12 months for a simple estate and charges attorney fees set by statute as a percentage of the gross estateRSMo § 473.153(3) (statutory minimum: 5% first $5K, 4% next $20K, 3% next $75K, 2.75% next $300K, 2.5% next $600K, 2% over $1M); § 473.153(1) (base: personal property administered)Verified Sep 8, 2026View source; assets held in a revocable trust skip both.
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How Much Does Probate Cost?
Probate on a $500,000 estate in Missouri costs an estimated $28,815RSMo § 473.153(3) (statutory minimum: 5% first $5K, 4% next $20K, 3% next $75K, 2.75% next $300K, 2.5% next $600K, 2% over $1M); § 473.153(1) (base: personal property administered)Verified Sep 8, 2026View source. Attorney fees are statutory (set by law)RSMo § 473.153(3) (statutory minimum: 5% first $5K, 4% next $20K, 3% next $75K, 2.75% next $300K, 2.5% next $600K, 2% over $1M); § 473.153(1) (base: personal property administered)Verified Sep 8, 2026View source.
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What Are the Estate Laws in My State?
Probate on a $500,000 estate in Missouri costs an estimated $28,815RSMo § 473.153(3) (statutory minimum: 5% first $5K, 4% next $20K, 3% next $75K, 2.75% next $300K, 2.5% next $600K, 2% over $1M); § 473.153(1) (base: personal property administered)Verified Sep 8, 2026View source and takes 6 months to 12 months for a simple estate, with attorney fees set by statute as a percentage of the gross estateRSMo § 473.153(3) (statutory minimum: 5% first $5K, 4% next $20K, 3% next $75K, 2.75% next $300K, 2.5% next $600K, 2% over $1M); § 473.153(1) (base: personal property administered)Verified Sep 8, 2026View source. Estates under $40,000RSMo § 473.097Verified Sep 8, 2026View source can use a small-estate procedure instead.
Check the Rules
How Do I Settle an Estate?
Settling an estate in Missouri: the personal representative files the estate inventory within 30 daysRSMo §§ 473.233, 473.240Verified Sep 15, 2026View source of appointment; creditors have 6 monthsRSMo §§ 473.033, 473.360, 473.380, 473.397, 473.403, 473.444Verified Oct 18, 2026View source to present claims; a simple estate closes in 6 months to 12 months.
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What Does Estate Planning Actually Cost?
An attorney-prepared revocable trust in Missouri runs $3,570Estimate: 10 hours at $357, Clio's Missouri Trusts rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source to $5,355Estimate: 15 hours at $357, Clio's Missouri Trusts rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source and a simple will $984Estimate: 3 hours at $328, Clio's Missouri Wills and Estates rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source to $1,968Estimate: 6 hours at $328, Clio's Missouri Wills and Estates rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source, against $0 to $549 up front plus a subscription with an online service.
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