Median estimated market value for properties in this county.
AssessorSearch county dataUnion County, IL
Union 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 Union County, Illinois. Search an address or APN, then jump to official county sources or property tax and value data.
Search a Union County address or APN
Official sources
Union 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 | Union County Property Tax Inquiryunionil.devnetwedge.com |
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| Deeds and recorded documents | Union County Clerk and Recorder Contactwww.ilsos.gov/departments/archives/irad/union.html |
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| Property taxes | Union County Property Tax Inquiryunionil.devnetwedge.com |
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| GIS and parcel maps | Union County Parcel Viewerexperience.arcgis.com/experience/8ce9289b0dbf4fa8a41a16794d8f0032 |
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| Permits and building records | Union County Building Permitswww.unioncountyil.gov |
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County data
Union 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 |
|---|---|---|---|---|
| Anna | $111,219 | $31,140 | 1.98% | $1,721 |
| Cobden | $219,270 | $34,905 | 1.23% | $1,515 |
| Jonesboro | $129,676 | $29,375 | 2.12% | $1,721 |
| Dongola | $79,697 | $23,450 | 2.10% | $1,204 |
| Alto Pass | $112,554 | $25,460 | 1.47% | $1,097 |
| Buncombe | $273,323 | $36,645 | 1.41% | $1,584 |
| Wolf Lake | $51,737 | $21,390 | 2.61% | $990 |
| Makanda | $292,338 | $40,340 | 1.13% | $2,045 |
| Goreville | $271,686 | $48,110 | 0.99% | $2,400 |
| Mc Clure | Pending | $35,070 | Pending | $2,577 |
FAQ
Union County property records FAQ
Common questions about assessor, deed, tax, GIS, and permit records.
Where can I search Union County property records by address?
Use the official Union County Property Tax Inquiry to search Union County property records by address or parcel number. Use AssessorSearch property search as a free, easy-to-use option to search Union County by address or APN.
How do I find the owners of Union County properties?
Use the official Union County Property Tax Inquiry 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 Union County properties by address or APN.
Where can I verify assessed value in Union County?
Use the official Union County Property Tax Inquiry for assessed values, parcel details, exemptions, and property characteristics when those records are available online.
Where can I look up Union County property tax bills or payments?
Use the official Union County Property Tax Inquiry for property tax bills, payment history, due dates, or tax collector records.
Where can I find deeds or recorded documents in Union County?
Use the official Union County Clerk and Recorder Contact 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 Union County?
Use the official Union County Parcel 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 Union County?
Use Union County Building Permits for permit or building records. City properties may require city-specific permit portals.
Can I build a list of Union County property owners?
Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.
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Use related county pages when researching nearby property records or comparing official source patterns.