Quick answer: Missouri trust pricing spans a wide range depending on the firm's billing method — flat-fee firms commonly quote $1,250 to $2,000 for a complete plan, while hourly-billed firms land closer to $3,570 to $5,355. Compare either figure against your estimated probate cost in the Missouri probate vs living trust calculator.
Typical Missouri trust setup costs
| Path | Typical cost |
|---|---|
| Online service | $30 – $600 |
| Flat-fee attorney (St. Louis-area data) | $1,250 – $2,000 |
| Complete plan (broader Missouri data) | $2,500 – $5,000 |
| Hourly-billed attorney (Missouri-specific rate) | $3,570 – $5,355 |
Ranges from Missouri-specific attorney and estate-planning sources; treat as market context, not a quote. Get a written fee agreement before hiring.
Why the range is unusually wide in Missouri
Billing method explains most of the spread. A flat-fee firm prices the whole package — trust, pour-over will, powers of attorney — as one number upfront, which tends to land toward the lower end. An hourly-billed firm instead multiplies its rate (commonly $300–$400/hour in Missouri) by however long drafting and funding actually take, which can push a comparable plan meaningfully higher. Neither approach is inherently better; the difference is predictability versus potentially paying for exactly the time a more complex estate needs.
What a complete quote should include
A properly drafted Missouri trust plan typically bundles the trust document itself with a pour-over will, financial and healthcare powers of attorney, a deed for the primary residence where needed, and clear instructions on how to title other assets. A cheaper quote that skips the funding guidance and deed work can leave the trust holding little or nothing at the time it matters most.
Why the cheapest option carries real risk
An online-service trust costs less upfront, but it only works if it's valid under Missouri law and actually funded — assets retitled into the trust's name. A trust that fails on either point leaves a family facing the exact Missouri probate process it was meant to avoid, including the state's unusual double statutory fee scale. See Missouri Living Trust Funding Mistakes for the most common way this goes wrong.
A local probate attorney can review your estate — many offer a free consultation.