Gallatin County parcel data

Parcel records for Gallatin County, Montana: owners, assessed values, sales and boundaries.
Parcels
53,021
Last updated
Sep 8, 2026
Cities and towns
5
Zoning
Not yet

Cities and towns in Gallatin County

What each Gallatin County parcel record includes

  • Parcel number and boundary
  • Owners of record and mailing address
  • Assessed and market value
  • Most recent sale: price, date and deed
  • Lot size, land use and property class
  • Building: year built, area and units
  • Legal description
  • Zoning district
Example parcel · Gallatin County2.14 ac
Parcel number0651-45-8213
Owner of recordExample Holdings LLC
Market value 2026$486,300
Last sale$412,000 · 2021
Land useSingle family
Year built1998

Get Gallatin County parcels through the API

Search by address, owner, lot size, value or sale date.

Get an API keyRead the API docs 
curl -G 'https://api.placestack.com/v1/parcel' \
  -H "Authorization: Bearer $PLACESTACK_API_KEY" \
  --data-urlencode 'fips=30031'

Frequently asked questions

How many parcels are in Gallatin County?
Placestack has 53,021 parcel records for Gallatin County, Montana.
What does a Gallatin County parcel record include?
The parcel number and boundary, owners of record and their mailing address, assessed and market value, the most recent sale, lot size, land use, the main building and the legal description.
Is Gallatin County zoning available?
Not yet for Gallatin County. Parcel records are available now.
How do I get Gallatin County parcel data?
Through the API, the MCP server or the map in the console.

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