Median estimated market value for properties in this county.
AssessorSearch county dataSt. Charles County, MO
St. Charles County, MO assessor property search and records
Use this county guide to find official assessor property search resources, recorder and deed links, tax records, GIS parcel maps, permits, and property data insights for St. Charles County, Missouri. Search an address or APN, then jump to official county sources or property tax and value data.
Search a St. Charles County address or APN
Official sources
St. Charles County assessor, recorder, tax, and parcel map sources
Use this table to find the official county source for assessor property search, recorded documents, property tax, GIS parcel maps, permits, and zoning records.
| Record type | Official source | Notes |
|---|---|---|
| Assessed values | St. Charles County Assessorwww.sccmo.org/151/Assessor |
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| Deeds and recorded documents | St. Charles County Recorder of Deedswww.sccmo.org/511/Recorder-of-Deeds |
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| Property taxes | St. Charles County Collector of Revenuemo-stcharles-collector.publicaccessnow.com |
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| GIS and parcel maps | St. Charles County Public Web Mapmaps.sccmo.org/public_web_map/ |
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| Permits and building records | St. Charles County Permitswww.sccmo.org/1565/Permits |
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| Zoning and land use | St. Charles County Zoning and Land Usewww.sccmo.org/1585/Zoning-and-Land-Use |
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County data
St. Charles County tax rates and property values
County and city-level rollups from AssessorSearch indexed property data. Use these values as directional context, then verify parcel-specific details with the official county sources above.
Median assessed value from county assessment records when available.
AssessorSearch county dataMedian annual property tax amount from indexed tax records when available.
AssessorSearch county dataMedian effective property tax rate calculated from annual tax and value fields.
AssessorSearch county dataCity property data
Top city rollups for estimated value, assessed value, property tax rate, and tax amount.
| City | Median estimated value | Median assessed value | Median effective property tax rate | Median tax amount |
|---|---|---|---|---|
| Saint Charles | $387,089 | $58,537 | 0.89% | $3,429 |
| O Fallon | $417,453 | $64,555 | 0.96% | $3,964 |
| Saint Peters | $360,300 | $54,169 | 0.97% | $3,482 |
| Wentzville | $410,160 | $65,656 | 1.02% | $4,207 |
| Lake Saint Louis | $471,325 | $75,231 | 1.02% | $4,766 |
| Foristell | $447,511 | $70,589 | 0.96% | $4,209 |
| Weldon Spring | $625,245 | $100,717 | 0.90% | $5,621 |
| Defiance | $618,908 | $95,906 | 0.90% | $5,616 |
| Ofallon | $112,816 | $13,397 | 0.63% | $715 |
| Augusta | $483,183 | $70,623 | 0.85% | $3,894 |
FAQ
St. Charles County property records FAQ
Common questions about assessor, deed, tax, GIS, and permit records.
Where can I search St. Charles County property records by address?
Use the official St. Charles County Assessor to search St. Charles County property records by address or parcel number. Use AssessorSearch property search as a free, easy-to-use option to search St. Charles County by address or APN.
How do I find the owners of St. Charles County properties?
Use the official St. Charles County Assessor for county ownership and parcel records when owner names are available online. Use AssessorSearch property search as a free, easy-to-use option to look up St. Charles County properties by address or APN.
Where can I verify assessed value in St. Charles County?
Use the official St. Charles County Assessor for assessed values, parcel details, exemptions, and property characteristics when those records are available online.
Where can I look up St. Charles County property tax bills or payments?
Use the official St. Charles County Collector of Revenue for property tax bills, payment history, due dates, or tax collector records.
Where can I find deeds or recorded documents in St. Charles County?
Use the official St. Charles County Recorder of Deeds for deeds, mortgages, liens, plats, and other recorded documents. These records are usually separate from assessor property-value records.
Where can I view parcel maps or GIS data in St. Charles County?
Use the official St. Charles County Public Web Map for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.
Where can I search permits or zoning in St. Charles County?
Use St. Charles County Permits for permits and St. Charles County Zoning and Land Use for zoning or land-use records. City properties may require city-specific permit or planning portals.
Can I build a list of St. Charles County property owners?
Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.
Related counties
More Missouri property records
Use related county pages when researching nearby property records or comparing official source patterns.