State directory
Property tax resources in Montana
Browse 56 county-level administrative profiles. Each profile brings together the local valuation authority, property lookup tools, collection channel, and 2026 relief and appeal guidance.
County directory
Every Montana county in one view
Sorted alphabetically for fast field use.
CountyResponsible officeAuthority
Beaverhead County30001Beaverhead County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Big Horn County30003Big Horn County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Blaine County30005Montana Department of Revenue Property Assessment Division — Havre Field Office / Blaine County TreasurerCounty AssessorView profile Broadwater County30007Montana Department of Revenue Property Assessment Division — Townsend Field Office / Broadwater County TreasurerCounty AssessorView profile Carbon County30009Montana Department of Revenue Property Assessment Division — Red Lodge Field Office / Carbon County TreasurerCounty AssessorView profile Carter County30011Montana Department of Revenue Property Assessment Division — Baker Field Office / Carter County TreasurerCounty AssessorView profile Cascade County30013Montana Department of Revenue Property Assessment Division — Great Falls Field Office / Cascade County TreasurerCounty AssessorView profile Chouteau County30015Montana Department of Revenue Property Assessment Division — Great Falls Field Office / Chouteau County TreasurerCounty AssessorView profile Custer County30017Montana Department of Revenue Property Assessment Division — Miles City Field Office / Custer County TreasurerCounty AssessorView profile Daniels County30019Montana Department of Revenue Property Assessment Division — Scobey Field Office / Daniels County TreasurerCounty AssessorView profile Dawson County30021Montana Department of Revenue Property Assessment Division — Glendive Field Office / Dawson County TreasurerCounty AssessorView profile Deer Lodge County30023Montana Department of Revenue Property Assessment Division — Butte Field Office / Anaconda-Deer Lodge County TreasurerCounty AssessorView profile Fallon County30025Fallon County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Fergus County30027Fergus County Treasurer and Assessor / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Flathead County30029Flathead County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Gallatin County30031Gallatin County Treasurer, Property Tax Division / Montana Department of Revenue Bozeman OfficeCounty AssessorView profile Garfield County30033Garfield County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Glacier County30035Glacier County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Golden Valley County30037Golden Valley County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Granite County30039Granite County Treasurer / Superintendent of Schools / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Hill County30041Hill County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Jefferson County30043Jefferson County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Judith Basin County30045Judith Basin County Treasurer / Montana Department of Revenue Lewistown Field OfficeCounty AssessorView profile Lake County30047Lake County Treasurer / Montana Department of Revenue Polson Field OfficeCounty AssessorView profile Lewis and Clark County30049Lewis & Clark County Clerk and Recorder/Treasurer / Montana Department of Revenue Helena Field OfficeCounty AssessorView profile Liberty County30051Liberty County Treasurer / Montana Department of Revenue Havre Field OfficeCounty AssessorView profile Lincoln County30053Lincoln County Treasurer / Montana Department of Revenue Libby Field OfficeCounty AssessorView profile Madison County30057Madison County Treasurer / Montana Department of Revenue Ennis Field OfficeCounty AssessorView profile McCone County30055McCone County Treasurer / Montana Department of Revenue Glendive Field OfficeCounty AssessorView profile Meagher County30059Meagher County Treasurer / Montana Department of Revenue Townsend Field OfficeCounty AssessorView profile Mineral County30061Mineral County Treasurer / Montana Department of Revenue Thompson Falls Field OfficeCounty AssessorView profile Missoula County30063Missoula County Clerk and Treasurer / Montana Department of Revenue Missoula Field OfficeCounty AssessorView profile Musselshell County30065Musselshell County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Park County30067Park County Treasurer / Montana Department of Revenue Ennis Field OfficeCounty AssessorView profile Petroleum County30069Petroleum County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Phillips County30071Phillips County Treasurer / Assessor / Superintendent of SchoolsCounty AssessorView profile Pondera County30073Pondera County Treasurer / Assessor / Superintendent of SchoolsCounty AssessorView profile Powder River County30075Powder River County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Powell County30077Powell County Treasurer / Montana Department of Revenue Powell County Courthouse OfficeCounty AssessorView profile Prairie County30079Prairie County Treasurer / Montana Department of Revenue Dawson County OfficeCounty AssessorView profile Ravalli County30081Ravalli County Treasurer / Montana Department of Revenue Hamilton Field OfficeCounty AssessorView profile Richland County30083Richland County Treasurer / Montana Department of Revenue Sidney Field OfficeCounty AssessorView profile Roosevelt County30085Roosevelt County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Rosebud County30087Rosebud County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Sanders County30089Sanders County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Sheridan County30091Sheridan County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Silver Bow County30093Butte-Silver Bow County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Stillwater County30095Stillwater County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Sweet Grass County30097Sweet Grass County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Teton County30099Teton County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Toole County30101Toole County Treasurer/Assessor / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Treasure County30103Treasure County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Valley County30105Valley County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Wheatland County30107Wheatland County Treasurer / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Wibaux County30109Wibaux County Treasurer / Assessor / Montana Department of Revenue Property Assessment DivisionCounty AssessorView profile Yellowstone County30111Yellowstone County Treasurer, Assessor, and Superintendent of SchoolsCounty AssessorView profile