Musselshell County, MT Parcels & GIS Data

Musselshell County, MT parcel data: 8,638 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Musselshell County, Montana parcel data covering 8,638 property records.

This page documents parcel-level coverage for Musselshell 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 Musselshell County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Musselshell County property dataset.

Musselshell County is a county in south-central Montana. As of the 2020 census, the population was 4,730. Its county seat is Roundup.

FIPS 30065

Official county website: https://bsd.dli.mt.gov/building-codes-permits/permit-applications/building-permits/

The FIPS code for Musselshell County is 30065.

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Attribute coverage

Musselshell County contains 8,638 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%8,638
parcelid100%8,638
parcelid299.8%8,619
ogparcelid100%8,638
ogparcelid299.8%8,619
parentid<0.1%0
stackid<0.1%0
geoid100%8,638
statefp100%8,638
countyfp100%8,638
countyname100%8,638
cousubfp100%8,638
cousubname100%8,638
tractce100%8,638
tractname100%8,638
taxacctnum8.1%702
taxyear99.8%8,619
taxdistrict99.8%8,619
usecode98.8%8,538
usedesc99.8%8,619
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%8,638
numunits40.1%3,468
yearbuilt26.9%2,323
numfloors26.9%2,323
bldgsqft26.9%2,323
bedrooms26.5%2,286
halfbaths4.3%375
fullbaths25.8%2,232
imprvalue38.8%3,348
landvalue99.2%8,568
agvalue<0.1%0
totalvalue99.2%8,568
taxacres99.8%8,619
calcarea100%8,638
saleamt<0.1%0
saledate84.1%7,266
ownertype99.8%8,619
ownername99.8%8,619
owneraddr99.8%8,619
ownercity99.7%8,615
ownerstate99.7%8,615
ownerzip99.7%8,615
parceladdr99.1%8,558
parcelcity53.7%4,640
parcelstate100%8,638
parcelzip100%8,638
legaldesc99.8%8,619
township98.5%8,512
section98.5%8,512
qtrsection98.5%8,512
range98.5%8,512
plssdesc98.5%8,512
book83.5%7,215
page83.5%7,215
block<0.1%0
lot<0.1%0
parceltype10.9%941
accesstype10.9%941
iucnclass7.6%656
placename12.2%1,057
placetype12.2%1,051
firmid100%8,638
firmdate100%8,638
fldzone100%8,638
zonesubty91.6%7,915
staticbfe<0.1%0
elevmin0.2%13
elevmax0.2%13
elevavg0.2%13
fireplaces3.1%264
heating26.9%2,323
heatfuel26.9%2,323
cooling26.9%2,323
foundation26.9%2,323
roofcover24.7%2,137
siding26.9%2,323
bldgtype<0.1%0
naicscode32.2%2,783
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%8,638
centroidx100%8,638
centroidy100%8,638
surfpointx100%8,638
surfpointy100%8,638
geom100%8,638
extras100%8,638
ownerlist98.7%8,525
placefp29.5%2,548
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Musselshell 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 — Musselshell County, Montana (30065) 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 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 0.2% elevmin 0.2% elevmax 0.2% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 91.6% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 98.8% usecode 100% numbldgs 84.1% saledate 53.7% parcelcity 100% parcelstate 100% parcelzip 98.5% qtrsection 98.5% plssdesc 83.5% book 83.5% page 98.7% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc numbldgs imprvalue landvalue totalvalue taxacres calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc book page firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (37) — empty or below 50% fill in this county parentid, stackid, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, block lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, 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 Musselshell County:

Frequently asked questions

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

Land Records publishes a Musselshell 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 Musselshell County, MT dataset as a GeoPackage or CSV.

How many parcels are in Musselshell County, MT?

The current dataset contains 8,638 parcel records for Musselshell County, MT, each with its boundary geometry and assessor attributes.

What is the FIPS code for Musselshell County, MT?

The FIPS code for Musselshell County, MT is 30065.

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

Each Musselshell 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 Musselshell County, MT parcel data free?

You can preview Musselshell 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 Musselshell County, MT have an official GIS or property records website?

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

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