Contact Information
- Office Name:
- Bighorn County Assessor
- Phone:
- (307) 568-2547
- Official Website:
- Visit Website
- County FIPS:
- 56003
- Data Available Online:
- Yes
- Last verified:
- 2026-07-13
Searching Bighorn County Assessor Records
Data available
Use the free county property search portal (property.bighorncountywy.gov) to look up a record by tax year and parcel number (format ##-##-###-#####), with advanced-search options for other criteria. Alternatively, use the free TerraGIS interactive map viewer (maps.terragis.net/bighorn/mapserver) to locate parcels by owner name or address on the map and view ownership and assessment data layers.
Additional Information
Official page for the Big Horn County, Wyoming Assessor, located at the county courthouse in Basin (420 W C St, Basin, WY 82410). The public can look up property records for free through the county's online property search portal (property.bighorncountywy.gov) by parcel number and tax year, and view parcel, ownership, assessment, zoning, and aerial data through the county's TerraGIS interactive map viewer. Free GIS data downloads (parcel ownership, address points, and road centerline shapefiles) are available and updated nightly. The office contact line is 307-568-2547.
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