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St. Louis County · Mortgage Refi

St. Louis County Mortgage Refi property data.

St. Louis County, MO (FIPS 29189) mortgage refinance property data. tracts covers 401,473 parcels in St. Louis County, sourced directly from the St. Louis County parcel layer. Every record ships with full data lineage — the source and pull date are stamped on each row, so you can verify where it came from. Missouri has 23 of 115 counties wired into the pipeline.

Sample St. Louis County records

See St. Louis County owners before you buy.

A live sample from the county source — search by owner name, address, or APN. The full mortgage refinance list ships with owner, mailing, parcel detail, and lineage on every record.

Loading St. Louis County parcels…

Get the full dataset
APNOwnerAddressLand useYearAssessed value

Get the St. Louis County mortgage refinance list

The complete county file — owner, mailing, assessor value, absentee flag, full lineage — priced per record.

Data, not leads. No spam — we only reach out about your request.

Data overview

What's in the dataset.

County
St. Louis County, MO
FIPS
29189
Data source
St. Louis County parcel layer
Source type
Verified county layer
Parcels
401,473
State coverage
23 / 115 counties
Lineage
Source + pull date on every record
Price
$25–50 / record
St. Louis County parcel layer·Pulled June 2026
Why St. Louis County

Built for Mortgage brokers & lenders.

Equity-rich and free-and-clear St. Louis County owners ranked by tappable headroom — push your book against the API and get scored matches back. High equity, free-and-clear status, ownership tenure, and rate delta — ranked by how much there is to tap.

Owner-occupiedLong tenureHome valueHigh equityFree-and-clearRate delta
$2550/ record
FAQ

Common questions about St. Louis County data.