Union County, TN

Union County, TN 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, Tennessee. Search an address or APN, then jump to official county sources or property tax and value data.

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.

Union County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesUnion County Assessor of Propertywww.unioncountytn.gov/assessor-of-property/
  • Provides assessment data and property information.
  • Building permits must be purchased in person at this office.
Property searchTennessee Property Viewertnmap.tn.gov/assessment/
  • Official state-wide parcel viewer for Tennessee counties.
Deeds and recorded documentsUnion County Register of Deedswww.unioncountytn.gov/register-of-deeds/
  • Records legal instruments including deeds, liens, and plats.
  • Offers property fraud alert sign-up.
Property taxesUnion County Trustee Property Tax Portalcitisenportal.com/Search/Union%20County%20Trustee
  • Official portal for property tax payments.
  • Requires reCAPTCHA verification.
GIS and parcel mapsTN Property Viewer (GIS)tnmap.tn.gov/assessment/
  • Official state GIS parcel mapping tool.
Zoning and land useUnion County Subdivision Regulationswww.unioncountytn.gov/wp-content/uploads/2023/05/Subdivision-Regulations-2023.pdf
  • Official document outlining land use and subdivision regulations.
  • No interactive zoning map available online.
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 estimated value$226,668

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$43,750

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$825

Median annual property tax amount from indexed tax records when available.

AssessorSearch county data
Median effective property tax rate0.36%

Median effective property tax rate calculated from annual tax and value fields.

AssessorSearch county data

City property data

Top city rollups for estimated value, assessed value, property tax rate, and tax amount.

Union County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
Maynardville$205,941$43,2500.39%$817
Sharps Chapel$417,560$88,0380.41%$1,669
Luttrell$255,206$32,6880.27%$620
Corryton$289,004$45,4750.30%$862
Andersonville$224,142$44,5000.36%$846
Speedwell$72,354$15,2880.35%$290
New Tazewell$163,687$38,3000.43%$728
Washburn$148,809$33,1250.41%$628
Heiskell$196,742$33,5000.32%$636
Powder Springs$265,245$38,0000.27%$722
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 Tennessee Property Viewer 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 Tennessee Property Viewer 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 Assessor of Property for assessed values, parcel details, exemptions, and property characteristics when those records are available online.

Where can I find deeds or recorded documents in Union County?

Use the official Union County Register 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 Union County?

Use the official TN Property Viewer (GIS) 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 Subdivision Regulations for zoning or land-use records. City properties may require city-specific planning 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.

Related counties

More Tennessee property records

Use related county pages when researching nearby property records or comparing official source patterns.