Sullivan County, MO

Sullivan 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 Sullivan County, Missouri. Search an address or APN, then jump to official county sources or property tax and value data.

Official sources

Sullivan 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.

Sullivan County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesSullivan County Official Websitesullcountymo.com
  • Official county portal for assessor and property records.
  • Access may be restricted by proxy or network settings.
Property searchSullivan County Online Recordswww.sullcountymo.com/OnLineRecords.aspx
  • Primary portal for searching property and deed records.
Deeds and recorded documentsSullivan County Online Recordswww.sullcountymo.com/OnLineRecords.aspx
  • Recorder of Deeds records are accessible via the county online portal.
GIS and parcel mapsSullivan County GIS Open Datagis2017-04-13t155717567z-sullconygiso.opendata.arcgis.com
  • Provides parcel boundaries and tax map data.
  • Maps are for visualization and taxation purposes only, not for legal conveyance.
Permits and building recordsCity of Sullivan Building & Codewww.sullivan.mo.us/departments/builiding_and_code/index.php
  • Permit information is managed at the city level for the City of Sullivan.
  • County-wide permit data may not be centralized.
Zoning and land useCity of Sullivan Zoning Mapwww.sullivan.mo.us/document_center/P&Z/ZONINGcirca2025OCT.pdf
  • Zoning information is specific to the City of Sullivan.
  • County-wide zoning may not be available online.
County data

Sullivan 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$97,525

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$5,335

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$398

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

AssessorSearch county data
Median effective property tax rate0.44%

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.

Sullivan County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
Milan$106,766$6,2830.43%$441
Green City$100,751$5,6210.48%$460
Green Castle$74,152$3,2220.58%$255
Newtown$78,215$3,8450.57%$388
Humphreys$77,773$2,3400.41%$285
Harris$80,504$2,1700.86%$211
FAQ

Sullivan County property records FAQ

Common questions about assessor, deed, tax, GIS, and permit records.

How do I find the owners of Sullivan County properties?

Use the official Sullivan County Online Records 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 Sullivan County properties by address or APN.

Where can I verify assessed value in Sullivan County?

Use the official Sullivan County Official Website for assessed values, parcel details, exemptions, and property characteristics when those records are available online.

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

Use the official Sullivan County 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 Sullivan County?

Use the official Sullivan County GIS Open Data for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.

Can I build a list of Sullivan County property owners?

Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.

Need many owners? Build targeted property lists with Affix
Related counties

More Missouri property records

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

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