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Madison County, MT Parcels & GIS Data

Madison County, MT parcel data: 22,373 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Madison County, Montana parcel data covering 22,373 property records.

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

Madison County is a county in the U.S. state of Montana. As of the 2020 census, the population was 8,623. Its county seat is Virginia City.

FIPS 30057

Official county website: http://www.madison.mt.gov

The FIPS code for Madison County is 30057.

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Attribute coverage

Madison County contains 22,373 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%22,373
parcelid100%22,373
parcelid299.8%22,322
ogparcelid100%22,373
ogparcelid299.8%22,322
parentid<0.1%0
stackid<0.1%0
geoid100%22,373
statefp100%22,373
countyfp100%22,373
countyname100%22,373
cousubfp100%22,373
cousubname100%22,373
tractce100%22,373
tractname100%22,373
taxacctnum15.1%3,376
taxyear99.8%22,323
taxdistrict99.8%22,323
usecode99.5%22,270
usedesc99.8%22,323
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%22,363
numunits43.6%9,765
yearbuilt33.2%7,418
numfloors33.2%7,434
bldgsqft33.1%7,416
bedrooms32.8%7,329
halfbaths11.5%2,562
fullbaths32.8%7,330
imprvalue39.7%8,873
landvalue99.0%22,157
agvalue<0.1%0
totalvalue99.0%22,157
taxacres99.8%22,322
calcarea100%22,373
saleamt<0.1%0
saledate78.7%17,604
ownertype99.8%22,323
ownername99.8%22,323
owneraddr99.8%22,322
ownercity99.5%22,250
ownerstate99.4%22,248
ownerzip99.4%22,248
parceladdr99.7%22,316
parcelcity52.1%11,665
parcelstate100%22,373
parcelzip100%22,373
legaldesc99.8%22,323
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book17.1%3,834
page17.1%3,834
block<0.1%0
lot<0.1%0
parceltype20.6%4,612
accesstype20.6%4,612
iucnclass17.1%3,835
placename22.8%5,091
placetype22.7%5,068
firmid100%22,373
firmdate100%22,373
fldzone100%22,373
zonesubty97.7%21,865
staticbfe<0.1%0
elevmin64.4%14,400
elevmax64.4%14,400
elevavg64.4%14,400
fireplaces10.6%2,361
heating33.2%7,418
heatfuel33.2%7,418
cooling33.2%7,418
foundation33.2%7,418
roofcover27.2%6,087
siding33.2%7,418
bldgtype<0.1%0
naicscode47.7%10,676
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%22,363
centroidx100%22,373
centroidy100%22,373
surfpointx100%22,373
surfpointy100%22,373
geom100%22,373
extras100%22,373
lrversion100%22,373

Schema mapping

How source columns from the acquired Madison 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 — Madison County, Montana (30057) 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 64.4% elevmin 64.4% elevmax 64.4% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.7% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% usecode 100% numbldgs 78.7% saledate 52.1% parcelcity 100% parcelstate 100% parcelzip 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 range firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion 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 qtrsection, plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel cooling, foundation, roofcover, siding, bldgtype, naicscode, 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 Madison County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated