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Flathead County | County GIS
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Interactive GIS property search from the Flathead County Geographic Information System.
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Gallatin County | Tax Records
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Gallatin County GIS property tax map search.
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Lewis & Clark County Property Tax
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Find property tax records in Lewis and Clark County.
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Missoula County | GIS
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GIS map property search from the Missoula County Property Information System.
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Property & GIS Maps (all counties)
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Search this Montana Department of Administration and Department of Revenue service for property information in Montana by name, Geocode, or.
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Yellowstone County Property Tax & Assessment
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Search for Yellowstone County, Montana Property Tax & Assessment Data by tax ID, owner name, address, subdivision name, block, lot/tract, and/or Geo.
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Frequently Asked Questions

The Department of Revenue (state-level assessment). This office determines property values for tax purposes, maintains parcel data, and publishes assessment rolls.
The County Treasurer handles tax bills and payment records. The Department of Revenue (state-level assessment) handles the assessed value. These are typically separate offices.
Many counties in Montana offer online property search through the Department of Revenue (state-level assessment)'s website. Coverage varies — larger counties generally have better online tools.
No. Property records (assessments, tax data, parcel info) are maintained by the Department of Revenue (state-level assessment). Deed records (ownership transfers, mortgages, liens) are maintained by the Clerk and Recorder. These are different offices.
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