Big Horn County, MT

Big Horn County, MT 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 Big Horn County, Montana. Search an address or APN, then jump to official county sources or property tax and value data.

Official sources

Big Horn 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.

Big Horn County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesMontana Department of Revenue Property Searchsvc.mt.gov/dor/property/cov
  • Official state portal for property characteristics and assessment data.
Property searchBig Horn County iTax Property Searchitax.tylertech.com/BigHornMT/
  • Official vendor portal for property tax and assessment data.
  • Data updated daily.
Deeds and recorded documentsBig Horn County Clerk & Recorderwww.bighorncountymt.gov/161/Clerk-Recorder
  • Official department page for real property records.
  • Online search capabilities may be limited; contact office for specific document requests.
Property taxesBig Horn County Treasurer Tax Portalitax.tylertech.com/BigHornMT/
  • Provides tax payment information and history.
GIS and parcel mapsMontana Cadastral Parcel Mapsvc.mt.gov/msl/cadastral/
  • Statewide parcel mapping tool used for Big Horn County property location.
Permits and building recordsBig Horn County Septic Permittingwww.bighorncountypublichealth.com/environmental-health/septic-permitting/
  • County-specific septic permitting process.
  • Building permits are handled at the state level via the Montana Department of Labor & Industry.
County data

Big Horn 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$160,000

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$165,900

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$1,178

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

AssessorSearch county data
Median effective property tax rate0.76%

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.

Big Horn County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
Hardin$164,935$176,9000.74%$1,258
Fort Smith$52,167$215,2002.80%$1,487
Lodge Grass$33,264$74,0500.85%$515
Crow Agency$25,801$59,8001.75%$376
Saint Xavier$173,586$158,4000.86%$1,095
WyolaPending$93,300Pending$609
Pryor$368,644$76,8500.14%$532
DeckerPending$37,200Pending$341
BusbyPendingPendingPendingPending
GarryowenPending$103,100Pending$141
FAQ

Big Horn County property records FAQ

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

Where can I verify assessed value in Big Horn County?

Use the official Montana Department of Revenue Property Search for assessed values, parcel details, exemptions, and property characteristics when those records are available online.

Where can I look up Big Horn County property tax bills or payments?

Use the official Big Horn County Treasurer Tax Portal for property tax bills, payment history, due dates, or tax collector records.

Where can I find deeds or recorded documents in Big Horn County?

Use the official Big Horn County Clerk & Recorder 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 Big Horn County?

Use the official Montana Cadastral Parcel Map 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 Big Horn County?

Use Big Horn County Septic Permitting for permit or building records. City properties may require city-specific permit portals.

Can I build a list of Big Horn County property owners?

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

Related counties

More Montana property records

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