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Lake County, MT Parcels & GIS Data

Lake County, MT parcel data: 24,038 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Lake County, Montana parcel data covering 24,038 property records.

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

Lake County is a county located in the northwest part of the U.S. state of Montana. As of the 2020 census, the population was 31,134. Its county seat is Polson.

FIPS 30047

The FIPS code for Lake County is 30047.

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Attribute coverage

Lake County contains 24,038 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%24,038
parcelid100%24,038
parcelid299.2%23,857
ogparcelid100%24,038
ogparcelid299.2%23,857
parentid<0.1%0
stackid<0.1%0
geoid100%24,038
statefp100%24,038
countyfp100%24,038
countyname100%24,038
cousubfp100%24,038
cousubname100%24,038
tractce100%24,038
tractname100%24,038
taxacctnum4.2%1,008
taxyear99.3%23,861
taxdistrict99.3%23,861
usecode99.2%23,850
usedesc99.3%23,861
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%24,038
numunits62.9%15,121
yearbuilt50.0%12,013
numfloors50.1%12,033
bldgsqft50.0%12,013
bedrooms49.7%11,936
halfbaths11.6%2,790
fullbaths49.6%11,928
imprvalue60.4%14,517
landvalue98.3%23,640
agvalue<0.1%0
totalvalue98.3%23,639
taxacres99.2%23,857
calcarea100%24,038
saleamt<0.1%0
saledate84.8%20,385
ownertype99.3%23,861
ownername99.3%23,861
owneraddr99.0%23,798
ownercity98.7%23,726
ownerstate98.7%23,726
ownerzip98.7%23,726
parceladdr99.7%23,962
parcelcity90.1%21,663
parcelstate100%24,038
parcelzip100%24,038
legaldesc99.3%23,861
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book14.6%3,507
page14.6%3,507
block<0.1%0
lot<0.1%0
parceltype83.5%20,075
accesstype83.5%20,075
iucnclass3.9%930
placename8.9%2,134
placetype83.9%20,156
firmid100%24,036
firmdate100%24,036
fldzone100%24,036
zonesubty89.3%21,474
staticbfe0.3%75
elevmin91.3%21,943
elevmax91.3%21,943
elevavg91.3%21,943
fireplaces10.9%2,609
heating50.0%12,013
heatfuel50.0%12,013
cooling50.0%12,013
foundation50.0%12,013
roofcover48.1%11,569
siding50.0%12,013
bldgtype<0.1%0
naicscode86.6%20,814
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%24,038
centroidx100%24,038
centroidy100%24,038
surfpointx100%24,038
surfpointy100%24,038
geom100%24,038
extras100%24,038
lrversion100%24,038

Schema mapping

How source columns from the acquired Lake 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 — Lake County, Montana (30047) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 91.3% elevmin 91.3% elevmax 91.3% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 89.3% zonesubty 0.3% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 99.2% usecode 100% numbldgs 62.9% numunits 50.1% numfloors 84.8% saledate 90.1% parcelcity 100% parcelstate 100% parcelzip 83.5% parceltype 83.5% accesstype 83.9% placetype 86.6% naicscode lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc numbldgs numunits numfloors imprvalue landvalue totalvalue taxacres calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section range parceltype accesstype placetype firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (32) — empty or below 50% fill in this county parentid, stackid, zoningcode, zoningdesc, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, qtrsection, plssdesc, book page, block, lot, iucnclass, placename, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, frsid, dfrurl caapermit, cwapermit, rcrapermit 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 Lake County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated