Median estimated market value for properties in this county.
AssessorSearch county dataMadison County, IL
Madison County, IL 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 Madison County, Illinois. Search an address or APN, then jump to official county sources or property tax and value data.
Search a Madison County address or APN
Official sources
Madison 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 | Madison County Chief County Assessment Officewww.madisoncountyil.gov/departments/chief_county_assesment_office/index.php |
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| Property search | Madison County Property Tax Inquiry (DevNet)madisonil.devnetwedge.com |
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| Deeds and recorded documents | Madison County Recorder of Deeds Online Recordswww.madisoncountyrecorderofdeeds.com/OnLineRecords.aspx |
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| Property taxes | Madison County Property Tax Inquiry (DevNet)madisonil.devnetwedge.com |
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| GIS and parcel maps | Madison County GIS Viewergis.co.madison.il.us/webappspublic/madison%20county%20gis%20viewer/index.html |
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| Permits and building records | Madison County Permits & Inspectionswww.madisoncountyil.gov/departments/planning_and_development/permits_inspections.php |
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| Zoning and land use | Madison County Zoning Administrationwww.madisoncountyil.gov/departments/planning_and_development/zoning.php |
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County data
Madison 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 |
|---|---|---|---|---|
| Granite City | $209,716 | $36,430 | 1.12% | $2,100 |
| Alton | $209,814 | $35,130 | 1.12% | $2,089 |
| Edwardsville | $323,850 | $97,440 | 1.78% | $5,651 |
| Collinsville | $247,448 | $61,605 | 1.38% | $3,094 |
| Highland | $279,162 | $81,665 | 1.68% | $4,628 |
| Godfrey | $241,807 | $63,040 | 1.53% | $3,405 |
| Troy | $327,452 | $99,940 | 1.76% | $5,525 |
| Glen Carbon | $330,047 | $99,005 | 1.83% | $5,917 |
| Bethalto | $238,013 | $60,260 | 1.54% | $3,308 |
| Wood River | $219,114 | $36,630 | 1.08% | $2,192 |
FAQ
Madison County property records FAQ
Common questions about assessor, deed, tax, GIS, and permit records.
Where can I search Madison County property records by address?
Use the official Madison County Property Tax Inquiry (DevNet) to search Madison County property records by address or parcel number. Use AssessorSearch property search as a free, easy-to-use option to search Madison County by address or APN.
How do I find the owners of Madison County properties?
Use the official Madison County Property Tax Inquiry (DevNet) 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 Madison County properties by address or APN.
Where can I verify assessed value in Madison County?
Use the official Madison County Chief County Assessment Office for assessed values, parcel details, exemptions, and property characteristics when those records are available online.
Where can I look up Madison County property tax bills or payments?
Use the official Madison County Property Tax Inquiry (DevNet) for property tax bills, payment history, due dates, or tax collector records.
Where can I find deeds or recorded documents in Madison County?
Use the official Madison County Recorder of Deeds Online Records 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 Madison County?
Use the official Madison County GIS Viewer 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 Madison County?
Use Madison County Permits & Inspections for permits and Madison County Zoning Administration for zoning or land-use records. City properties may require city-specific permit or planning portals.
Can I build a list of Madison County property owners?
Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.
Related counties
More Illinois property records
Use related county pages when researching nearby property records or comparing official source patterns.