St. Charles County, Missouri

Tax Lien423,726 residents

County research last verified 2026-07. Office holders, platforms, and deposit rules change — re-confirm anything time-sensitive.

Sale typestate default

Tax Lien

Redemption periodstate default

1 year (2 years for some parcels) from sale

Investor returnstate default

10% per annum plus 8% on subsequent taxes paid

Governing statutestate default

Missouri Revised Statutes Ch. 140

Notes

Missouri Chapter 140 tax certificate county. St. Charles County Collector of Revenue annual Tax Certificate Sale fourth Monday of August, opening 10:00 a.m. CDT, Administration Building 201 N Second St Room 116. Minimum bid = outstanding PIN taxes + $24 recording fee for first–third offerings; subsequent-to-third per §140.260. Pre-register with notarized Application for Bidding and non-delinquency statement; non-residents/businesses need resident agent designation forms. After redemption period, call for Collector's Deed with affidavit of notification, Certificate of Value, and recording fee.

Auction logistics

Format

In-person public auction (pre-registration strongly recommended)

Frequency

Annual fourth Monday in August

Platform

St. Charles County Collector — Tax Sale Information / listing portal ↗

Deposit rules

Complete Application for Bidding + notarized non-delinquency (notary free at Collector's Office M–F). Pre-registered bidders receive paddles day of sale. Non-MO entities must execute Designation of Agent + Agent Acceptance. Pay winning certificate per collector instructions same day. Deed call requires ~$30 cash recording fee plus statutory notice proof.

Title risk

Liens that survive the sale

Certificate is lien only during redemption. Collector's deed after Chapter 140 compliance typically clears junior private liens; federal liens and easements require separate analysis. No possession until deed.

Quiet title

Title underwriters frequently require quiet title after collector's deed for conventional financing in this high-value St. Louis suburban market.

Deal maths for Missouri

Assessment ratio: 0.19× of market value
Typical quiet title: $1,800–$5,000 · 5 mo
Recording and transfer: $250

RSMo 137.115(5)(1) assesses real property by subclass as a percentage of true value in money: residential 19%, agricultural and horticultural 12%, and utility, industrial, commercial and all other 32%. This entry uses the residential rate.

Offices and records

Tax collector

St. Charles County Collector of Revenue ↗

636-949-7470

Clerk of court

St. Charles County Recorder of Deeds ↗

Property appraiser

St. Charles County Assessor ↗

GIS / parcel map

St. Charles County GIS / property search ↗

Areas trending up

Directional read from dated market analysis — not a guarantee, and not a substitute for your own comps.

O'Fallon / Highway 364–70 growth belt

Fastest household growth in metro east with deep SF and retail liquidity

St. Peters / mid-county employment

Established schools and job base supporting resilient resale values

Wentzville / western corridor

Auto-plant and logistics employment with more entry inventory than eastern county