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Blaine County, MT Parcels & GIS Data

Blaine County, MT parcel data: 13,614 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Blaine County, Montana parcel data covering 13,614 property records.

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

Blaine County is a county in the U.S. state of Montana. As of the 2020 census, the population was 7,044. Its county seat is Chinook.

FIPS 30005

Official county website: https://blainecounty-mt.gov/clerk-recorder/

The FIPS code for Blaine County is 30005.

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Attribute coverage

Blaine County contains 13,614 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%13,614
parcelid99.1%13,490
parcelid2100%13,614
ogparcelid99.1%13,490
ogparcelid2100%13,614
parentid<0.1%0
stackid<0.1%0
geoid100%13,614
statefp100%13,614
countyfp100%13,614
countyname100%13,614
cousubfp100%13,614
cousubname100%13,614
tractce100%13,614
tractname100%13,614
taxacctnum99.1%13,490
taxyear100%13,614
taxdistrict99.1%13,490
usecode98.5%13,415
usedesc99.1%13,490
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs99.0%13,483
numunits18.3%2,498
yearbuilt10.7%1,459
numfloors10.7%1,460
bldgsqft10.7%1,459
bedrooms10.6%1,448
halfbaths1.8%244
fullbaths10.0%1,362
imprvalue96.2%13,096
landvalue99.1%13,490
agvalue<0.1%0
totalvalue99.1%13,490
taxacres99.1%13,490
calcarea100%13,614
saleamt<0.1%0
saledate61.1%8,320
ownertype99.1%13,490
ownername99.1%13,490
owneraddr99.1%13,490
ownercity99.0%13,474
ownerstate99.0%13,474
ownerzip99.0%13,474
parceladdr20.3%2,765
parcelcity22.4%3,056
parcelstate100%13,614
parcelzip98.1%13,362
legaldesc99.1%13,490
township99.1%13,495
section99.1%13,495
qtrsection99.1%13,495
range99.1%13,495
plssdesc99.1%13,495
book61.0%8,302
page61.0%8,302
block<0.1%0
lot<0.1%0
parceltype29.8%4,056
accesstype30.9%4,211
iucnclass17.6%2,398
placename20.4%2,776
placetype31.9%4,348
firmid99.1%13,491
firmdate99.1%13,491
fldzone99.1%13,491
zonesubty31.3%4,256
staticbfe<0.1%0
elevmin15.8%2,149
elevmax15.8%2,149
elevavg15.8%2,149
fireplaces1.2%164
heating10.7%1,459
heatfuel10.7%1,459
cooling10.7%1,459
foundation10.7%1,459
roofcover6.5%888
siding10.7%1,459
bldgtype<0.1%0
naicscode42.0%5,716
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.0%13,481
centroidx100%13,614
centroidy100%13,614
surfpointx100%13,614
surfpointy100%13,614
geom100%13,614
extras100%13,614
ownerlist98.1%13,354
placefp16.0%2,176
zoningurl<0.1%0
lbcsactivity62.5%8,513
lbcsfunction9.8%1,338
lbcstype80.2%10,924
lbcscharacter81.1%11,044
lbcsownership99.3%13,523
sourceurl61.5%8,369

Schema mapping

How source columns from the acquired Blaine 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 — Blaine County, Montana (30005) 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 99.0% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 15.8% elevmin 15.8% elevmax 15.8% elevavg s_fld_haz_ar · FEMA NFHL 99.1% fldzone 31.3% zonesubty 99.1% firmdate 99.1% firmid supplemented · derived / other pipelines 99.0% numbldgs 61.1% saledate 100% parcelstate 98.1% parcelzip 99.1% qtrsection 99.1% plssdesc 61.0% book 61.0% page 98.1% ownerlist 62.5% lbcsactivity 80.2% lbcstype 81.1% lbcscharacter 99.3% lbcsownership 61.5% 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 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 lbcsactivity lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (39) — empty or below 50% fill in this county parentid, stackid, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt parcelcity, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl, 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 Blaine County:

Frequently asked questions

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

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

How many parcels are in Blaine County, MT?

The current dataset contains 13,614 parcel records for Blaine County, MT, each with its boundary geometry and assessor attributes.

What is the FIPS code for Blaine County, MT?

The FIPS code for Blaine County, MT is 30005.

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

Each Blaine 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 Blaine County, MT parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated