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Gallatin County, MT Parcels & GIS Data

Gallatin County, MT parcel data: 53,141 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Gallatin County, Montana parcel data covering 53,141 property records.

This page documents parcel-level coverage for Gallatin County, Montana. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Gallatin County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Gallatin County property dataset.

Gallatin County is a county located in the U.S. state of Montana. With its county seat in Bozeman, it is the second-most populous county in Montana, with a population of 118,960 in the 2020 census.

FIPS 30031

Official county website: https://experience.arcgis.com/experience/6c5d3097540f4895be52c11b0bda0731

The FIPS code for Gallatin County is 30031.

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Attribute coverage

Gallatin County contains 53,141 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%53,141
parcelid100%53,141
parcelid299.9%53,081
ogparcelid100%53,141
ogparcelid299.9%53,081
parentid<0.1%0
stackid<0.1%0
geoid100%53,141
statefp100%53,141
countyfp100%53,141
countyname100%53,141
cousubfp100%53,141
cousubname100%53,141
tractce100%53,141
tractname100%53,141
taxacctnum99.9%53,079
taxyear99.9%53,081
taxdistrict99.9%53,081
usecode<0.1%0
usedesc99.9%53,078
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs95.8%50,928
numunits59.1%31,422
yearbuilt<0.1%0
numfloors0.4%186
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue74.5%39,599
landvalue99.0%52,631
agvalue<0.1%0
totalvalue99.0%52,634
taxacres99.9%53,081
calcarea100%53,141
saleamt<0.1%0
saledate<0.1%0
ownertype99.9%53,081
ownername99.9%53,081
owneraddr99.9%53,080
ownercity99.8%53,024
ownerstate99.8%53,024
ownerzip99.8%53,024
parceladdr93.0%49,422
parcelcity84.7%45,025
parcelstate100%53,141
parcelzip100%53,141
legaldesc99.9%53,081
township99.8%53,022
section99.8%53,022
qtrsection99.8%53,022
range99.8%53,022
plssdesc99.8%53,022
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype6.0%3,176
accesstype6.0%3,176
iucnclass4.2%2,210
placename11.1%5,875
placetype10.9%5,812
firmid100%53,128
firmdate100%53,128
fldzone100%53,128
zonesubty75.8%40,288
staticbfe<0.1%0
elevmin91.9%48,849
elevmax91.9%48,849
elevavg91.9%48,849
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode29.8%15,819
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated78.7%41,831
centroidx100%53,141
centroidy100%53,141
surfpointx100%53,141
surfpointy100%53,141
geom100%53,141
extras100%53,141
ownerlist98.0%52,097
placefp58.9%31,318
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Gallatin County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — Gallatin County, Montana (30031) 1 entity · most recent acquisition per entity · generated 2026-08-30 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL parcelid propertyid assessmentcode taxyear proptype totalbuildingvalue totallandvalue totalvalue totalacres ownername owneraddress1 ownercity ownerstate ownerzipcode addressline1 legaldescriptionshort township section range geom levydistrict 19 cols ⇢ parcelid parcelid2 taxacctnum taxyear usedesc imprvalue landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr legaldesc township section range geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 78.7% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 91.9% elevmin 91.9% elevmax 91.9% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 75.8% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 95.8% numbldgs 59.1% numunits 84.7% parcelcity 100% parcelstate 100% parcelzip 100% qtrsection 100% plssdesc 98.0% ownerlist 58.9% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usedesc numbldgs numunits imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (39) — empty or below 50% fill in this county parentid, stackid, usecode, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, saledate book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, zoningurl PARCEL 21 mapped · 19 kept in extras · 33 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid propertyid assessmentcode taxyear proptype totalbuildingvalue totallandvalue totalvalue totalacres ownername owneraddress1 ownercity ownerstate ownerzipcode addressline1 legaldescriptionshort township section range geom levydistrict parcelid parcelid2 taxacctnum taxyear usedesc imprvalue landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr legaldesc township section range geom taxdistrict extras · 19 source columns preserved as json countycd, countyname, gisacres, subdivision certificateofsurvey, addressline2, citystatezip, propaccess continuouscropacres, fallowacres, farmsiteacres, forestacres grazingacres, wildhayacres, irrigatedacres, nonqualacres owneraddress2, owneraddress3, careoftaxpayer extras not present in source — filled with NULL (33) usecode, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, saledate parcelcity, parcelstate, parcelzip, qtrsection, plssdesc, book, page, block, lot, updated, sourceurl, parentid, fireplaces, heating, cooling foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Gallatin County:

Frequently asked questions

Where can I find Gallatin County, MT parcel and GIS data?

Land Records publishes a Gallatin County, MT parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Gallatin County, MT dataset as a GeoPackage or CSV.

How many parcels are in Gallatin County, MT?

The current dataset contains 53,141 parcel records for Gallatin County, MT, each with its boundary geometry and assessor attributes.

What is the FIPS code for Gallatin County, MT?

The FIPS code for Gallatin County, MT is 30031.

What information does each Gallatin County, MT parcel record include?

Each Gallatin County, MT parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.

Is Gallatin County, MT parcel data free?

You can preview Gallatin County, MT parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.

Does Gallatin County, MT have an official GIS or property records website?

Yes — the official Gallatin County, MT government website is linked in the county details above. Land Records standardizes Gallatin County, MT assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated