MT / jurisdiction index
Tax assessor records in Montana
Choose one of 56 counties and county equivalents. The task stays fixed while the source plan narrows to the county-equivalent level.
56county-equivalent routes
145,550land sq mi represented
MTCensus / postal code
Geographic names and measurements come from the 2025 Census Gazetteer. A representative coordinate identifies the geography, not a courthouse or records office.
County signal map
Select the record jurisdiction.
001Beaverhead CountyGEOID 30001↗002Big Horn CountyGEOID 30003↗003Blaine CountyGEOID 30005↗004Broadwater CountyGEOID 30007↗005Carbon CountyGEOID 30009↗006Carter CountyGEOID 30011↗007Cascade CountyGEOID 30013↗008Chouteau CountyGEOID 30015↗009Custer CountyGEOID 30017↗010Daniels CountyGEOID 30019↗011Dawson CountyGEOID 30021↗012Deer Lodge CountyGEOID 30023↗013Fallon CountyGEOID 30025↗014Fergus CountyGEOID 30027↗015Flathead CountyGEOID 30029↗016Gallatin CountyGEOID 30031↗017Garfield CountyGEOID 30033↗018Glacier CountyGEOID 30035↗019Golden Valley CountyGEOID 30037↗020Granite CountyGEOID 30039↗021Hill CountyGEOID 30041↗022Jefferson CountyGEOID 30043↗023Judith Basin CountyGEOID 30045↗024Lake CountyGEOID 30047↗025Lewis and Clark CountyGEOID 30049↗026Liberty CountyGEOID 30051↗027Lincoln CountyGEOID 30053↗028McCone CountyGEOID 30055↗029Madison CountyGEOID 30057↗030Meagher CountyGEOID 30059↗031Mineral CountyGEOID 30061↗032Missoula CountyGEOID 30063↗033Musselshell CountyGEOID 30065↗034Park CountyGEOID 30067↗035Petroleum CountyGEOID 30069↗036Phillips CountyGEOID 30071↗037Pondera CountyGEOID 30073↗038Powder River CountyGEOID 30075↗039Powell CountyGEOID 30077↗040Prairie CountyGEOID 30079↗041Ravalli CountyGEOID 30081↗042Richland CountyGEOID 30083↗043Roosevelt CountyGEOID 30085↗044Rosebud CountyGEOID 30087↗045Sanders CountyGEOID 30089↗046Sheridan CountyGEOID 30091↗047Silver Bow CountyGEOID 30093↗048Stillwater CountyGEOID 30095↗049Sweet Grass CountyGEOID 30097↗050Teton CountyGEOID 30099↗051Toole CountyGEOID 30101↗052Treasure CountyGEOID 30103↗053Valley CountyGEOID 30105↗054Wheatland CountyGEOID 30107↗055Wibaux CountyGEOID 30109↗056Yellowstone CountyGEOID 30111↗
No county-equivalent name matches this filter.
Source split
One task can cross more than one office.
Assessors value property while treasurers, collectors, or finance offices may maintain billing and payment status.
Assessed value and tax status are time-specific administrative records, not appraisals or guarantees of title.