Lewis and Clark County, MT Parcels & GIS Data

Lewis and Clark County, MT parcel data: 40,748 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Lewis and Clark County, Montana parcel data covering 40,748 property records.

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

Lewis and Clark County is a county located in the U.S. state of Montana. As of the 2020 census, the population was 70,973. Its county seat and most populous city is Helena, the state capital.

FIPS 30049

The FIPS code for Lewis and Clark County is 30049.

FlatheadCascadeMeagherBroadwaterJeffersonPowellTetonLewis and Clark

Attribute coverage

Lewis and Clark County contains 40,748 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%40,748
parcelid99.1%40,384
parcelid298.4%40,110
ogparcelid0.7%274
ogparcelid2<0.1%0
parentid<0.1%0
stackid<0.1%0
geoid100%40,748
statefp100%40,748
countyfp100%40,748
countyname100%40,748
cousubfp100%40,748
cousubname100%40,748
tractce100%40,748
tractname100%40,748
taxacctnum0.7%274
taxyear99.3%40,474
taxdistrict0.7%274
usecode49.6%20,207
usedesc49.6%20,207
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs99.3%40,474
numunits69.5%28,318
yearbuilt<0.1%0
numfloors40.8%16,621
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue96.7%39,411
landvalue97.6%39,775
agvalue96.7%39,411
totalvalue97.6%39,775
taxacres1.6%638
calcarea100%40,748
saleamt<0.1%0
saledate<0.1%0
ownertype<0.1%0
ownername98.3%40,066
owneraddr98.2%40,013
ownercity0.7%274
ownerstate0.7%274
ownerzip0.7%274
parceladdr72.3%29,446
parcelcity0.1%21
parcelstate99.3%40,474
parcelzip<0.1%1
legaldesc98.2%40,031
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%0
page<0.1%0
parceltype11.5%4,668
accesstype11.5%4,668
iucnclass9.1%3,725
placename10.6%4,331
placetype9.7%3,941
firmid100%40,735
firmdate100%40,735
fldzone100%40,735
zonesubty52.9%21,572
staticbfe100%40,735
elevmin97.2%39,588
elevmax97.2%39,588
elevavg97.2%39,588
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
updated99.3%40,474
centroidx100%40,748
centroidy100%40,748
surfpointx100%40,748
surfpointy100%40,748
geom100%40,748
lrversion100%40,748

Neighboring counties

Parcel data for counties bordering Lewis and Clark County:

On this page