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Location guide · St. Louis County, MO

Find a property owner in St. Louis County, Missouri

Updated October 2026 · St. Louis County, Missouri

St. Louis County takes in Clayton and the surrounding area. In Missouri, deeds are recorded by the county recorder of deeds, and property is assessed by the county assessor. Those offices give you the owner of record and mailing address one parcel at a time; for a whole list, an owner-data tool returns owners, phones (DNC flagged) and emails in one pass.

What's on a St. Louis County property record

Working St. Louis County records

Missouri is a non-disclosure state, so St. Louis County deeds generally will not show what the owner paid.

For a farm or expired list, pull the parcel numbers first. Parcel IDs stay stable when an address is written differently, so they make cleaner matches than street addresses.

Common questions

How do I find the owner of a property in St. Louis County?

The St. Louis County property appraiser or assessor website publishes the recorded owner name and mailing address for every property in the county at no charge. For a list of addresses, an owner-data tool resolves each one directly to the verified owner with phones (DNC flagged) and emails.

Where do I find St. Louis County property records?

Assessment and owner-of-record data come from the county assessor; recorded deeds, mortgages and liens are with the county recorder of deeds. Most St. Louis County offices offer an online search by address or parcel number.

Is it legal to look up property owners in St. Louis County?

Looking up ownership is legal; Missouri land records are public. Outreach is what is regulated. Check numbers against the national Do Not Call registry and follow TCPA rules before you call or text.

Related

From St. Louis County parcel to phone number in seconds

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