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Custer County, MT Parcels & GIS Data

Custer County, MT parcel data: 12,751 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Custer County, Montana parcel data covering 12,751 property records.

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

Custer County is a county located in the southeast part of the U.S. state of Montana. As of the 2020 U.S. census, the population was 11,867.

FIPS 30017

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

The FIPS code for Custer County is 30017.

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Attribute coverage

Custer County contains 12,751 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%12,751
parcelid98.8%12,594
parcelid2100%12,747
ogparcelid98.8%12,594
ogparcelid2100%12,747
parentid<0.1%0
stackid<0.1%0
geoid100%12,751
statefp100%12,751
countyfp100%12,751
countyname100%12,751
cousubfp100%12,751
cousubname100%12,751
tractce100%12,751
tractname100%12,751
taxacctnum98.7%12,586
taxyear100%12,751
taxdistrict98.7%12,586
usecode98.1%12,515
usedesc98.7%12,591
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs98.7%12,580
numunits44.3%5,654
yearbuilt31.8%4,050
numfloors33.1%4,216
bldgsqft31.8%4,050
bedrooms31.6%4,029
halfbaths5.8%745
fullbaths31.5%4,012
imprvalue95.3%12,152
landvalue98.7%12,580
agvalue<0.1%0
totalvalue98.7%12,580
taxacres98.7%12,586
calcarea100%12,751
saleamt<0.1%0
saledate81.1%10,341
ownertype98.7%12,586
ownername98.7%12,586
owneraddr98.7%12,586
ownercity98.7%12,582
ownerstate98.7%12,582
ownerzip98.7%12,582
parceladdr54.0%6,883
parcelcity53.1%6,767
parcelstate100%12,751
parcelzip100%12,751
legaldesc98.7%12,586
township99.5%12,681
section99.5%12,681
qtrsection99.5%12,681
range99.5%12,681
plssdesc99.5%12,681
book21.3%2,718
page21.3%2,718
block<0.1%0
lot<0.1%0
parceltype13.5%1,725
accesstype13.5%1,726
iucnclass10.2%1,302
placename16.3%2,078
placetype16.1%2,059
firmid99.4%12,673
firmdate99.4%12,673
fldzone99.4%12,673
zonesubty28.1%3,580
staticbfe<0.1%0
elevmin4.8%612
elevmax4.8%612
elevavg4.8%612
fireplaces4.6%591
heating31.8%4,050
heatfuel31.8%4,050
cooling31.8%4,050
foundation31.8%4,050
roofcover30.7%3,920
siding31.8%4,050
bldgtype<0.1%0
naicscode41.3%5,268
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated98.6%12,574
centroidx100%12,751
centroidy100%12,751
surfpointx100%12,751
surfpointy100%12,751
geom100%12,751
extras100%12,751
ownerlist98.3%12,533
placefp33.9%4,326
zoningurl<0.1%0
lbcsactivity47.8%6,093
lbcsfunction7.5%954
lbcstype56.9%7,252
lbcscharacter89.5%11,410
lbcsownership98.9%12,605
sourceurl93.1%11,875

Schema mapping

How source columns from the acquired Custer 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 — Custer County, Montana (30017) 2 entities · most recent acquisition per entity · generated 2026-10-10 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 ADDRESS building place_type landmkname add_number st_premod st_predir st_pretyp st_presep st_name st_postyp st_posdir st_posmod unit floor post_code nbrhd_comm post_comm county state country geom discrpagid dateupdate effective expire inc_muni uninc_comm addnum_pre addnum_suf lst_predir lst_name lst_posdir room seat addtl_loc placement mt_plctype parcelid localid addtl_desc gnis_id datasettyp processid processdte globalid nguid lst_typ postcodeex milepost longitude latitude elevation house category near house_number road unit level postcode suburb city state_district state country geom extras PARCEL parcelid globalid propertyid taxyear assessmentcode proptype totalbuildingvalue totallandvalue totalvalue totalacres ownername owneraddress1 owneraddress2 owneraddress3 ownercity ownerstate ownerzipcode addressline1 legaldescriptionshort township section range geom levydistrict countycd countyname countyabbr gisacres subdivision certificateofsurvey addressline2 citystatezip propaccess continuouscropacres fallowacres farmsiteacres forestacres grazingacres wildhayacres irrigatedacres nonqualacres dbaname careoftaxpayer parcelid parcelid2 taxacctnum taxyear usecode 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 98.6% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 4.8% elevmin 4.8% elevmax 4.8% elevavg s_fld_haz_ar · FEMA NFHL 99.4% fldzone 28.1% zonesubty 99.4% firmdate 99.4% firmid supplemented · derived / other pipelines 98.7% numbldgs 81.1% saledate 53.1% parcelcity 100% parcelstate 100% parcelzip 99.5% qtrsection 99.5% plssdesc 98.3% ownerlist 56.9% lbcstype 89.5% lbcscharacter 98.9% lbcsownership 93.1% sourceurl 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 firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (41) — empty or below 50% fill in this county parentid, stackid, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, book page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl, lbcsactivity, lbcsfunction ADDRESS 15 mapped · 2 transformed · 7 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ADDRESS building place_type landmkname add_number st_premod st_predir st_pretyp st_presep st_name st_postyp st_posdir st_posmod unit floor post_code nbrhd_comm post_comm county state country geom discrpagid dateupdate effective expire inc_muni uninc_comm addnum_pre addnum_suf lst_predir lst_name lst_posdir room seat addtl_loc placement mt_plctype parcelid localid addtl_desc gnis_id datasettyp processid processdte globalid nguid lst_typ postcodeex milepost longitude latitude elevation house category near house_number road NULLIF(TRIM(BOTH FROM concat_ws(' ', st_premod::text, st_predir… unit level postcode suburb city state_district state country geom extras ( json_build_object( 'discrpagid', discrpagid::text, 'dateupdat… not present in source — filled with NULL (7) staircase, entrance, po_box, city_district, island, country_region, world_region PARCEL 23 mapped · 16 transformed · 32 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid globalid propertyid taxyear assessmentcode proptype totalbuildingvalue totallandvalue totalvalue totalacres ownername owneraddress1 owneraddress2 owneraddress3 ownercity ownerstate ownerzipcode addressline1 legaldescriptionshort township section range geom levydistrict countycd countyname countyabbr gisacres subdivision certificateofsurvey addressline2 citystatezip propaccess continuouscropacres fallowacres farmsiteacres forestacres grazingacres wildhayacres irrigatedacres nonqualacres dbaname careoftaxpayer parcelid NULLIF(TRIM(parcelid), '')::text parcelid2 NULLIF(TRIM(globalid), '')::text taxacctnum taxyear usecode NULLIF(TRIM(assessmentcode), '')::text usedesc NULLIF(TRIM(proptype), '')::text imprvalue landvalue totalvalue taxacres ownername NULLIF(TRIM(ownername), '')::text owneraddr NULLIF(CONCAT_WS(', ', NULLIF(TRIM(owneraddress1), ''), NULLIF(… ownercity NULLIF(TRIM(ownercity), '')::text ownerstate NULLIF(TRIM(ownerstate), '')::text ownerzip NULLIF(TRIM(ownerzipcode), '')::text parceladdr NULLIF(TRIM(addressline1), '')::text legaldesc NULLIF(TRIM(legaldescriptionshort), '')::text township NULLIF(TRIM(township), '')::text section NULLIF(TRIM(section), '')::text range NULLIF(TRIM("range"), '')::text geom taxdistrict NULLIF(TRIM(levydistrict), '')::text extras json_build_object( 'countycd', countycd::text, 'countyname', NU… not present in source — filled with NULL (32) 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, heatfuel, fireplaces, heating cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Custer County:

Frequently asked questions

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

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

How many parcels are in Custer County, MT?

The current dataset contains 12,751 parcel records for Custer County, MT, each with its boundary geometry and assessor attributes.

What is the FIPS code for Custer County, MT?

The FIPS code for Custer County, MT is 30017.

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

Each Custer 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 Custer County, MT parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated