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Madison County, MT Parcels & GIS Data

Madison County, MT parcel data: 22,303 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Madison County, Montana parcel data covering 22,303 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 22,303 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%22,303
parcelid100%22,303
parcelid299.8%22,251
ogparcelid100%22,303
ogparcelid299.8%22,251
parentid<0.1%0
stackid<0.1%0
geoid100%22,303
statefp100%22,303
countyfp100%22,303
countyname100%22,303
cousubfp100%22,303
cousubname100%22,303
tractce100%22,303
tractname100%22,303
taxacctnum15.1%3,360
taxyear99.8%22,252
taxdistrict99.8%22,252
usecode99.6%22,213
usedesc99.8%22,252
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%22,303
numunits43.7%9,756
yearbuilt33.2%7,407
numfloors33.3%7,423
bldgsqft33.2%7,405
bedrooms32.8%7,317
halfbaths11.5%2,561
fullbaths32.8%7,320
imprvalue39.7%8,864
landvalue99.0%22,086
agvalue<0.1%0
totalvalue99.0%22,086
taxacres99.8%22,251
calcarea100%22,303
saleamt<0.1%0
saledate78.9%17,599
ownertype99.8%22,252
ownername99.8%22,252
owneraddr99.8%22,251
ownercity99.4%22,180
ownerstate99.4%22,178
ownerzip99.4%22,178
parceladdr99.8%22,257
parcelcity52.4%11,696
parcelstate100%22,303
parcelzip100%22,303
legaldesc99.8%22,252
township99.8%22,269
section99.8%22,269
qtrsection99.8%22,269
range99.8%22,269
plssdesc99.8%22,269
book17.2%3,825
page17.2%3,825
block<0.1%0
lot<0.1%0
parceltype20.4%4,543
accesstype20.4%4,543
iucnclass16.9%3,773
placename22.5%5,025
placetype22.4%5,002
firmid99.7%22,237
firmdate99.7%22,237
fldzone99.7%22,237
zonesubty97.5%21,747
staticbfe<0.1%0
elevmin64.7%14,435
elevmax64.7%14,435
elevavg64.7%14,435
fireplaces10.6%2,353
heating33.2%7,407
heatfuel33.2%7,407
cooling33.2%7,407
foundation33.2%7,407
roofcover27.3%6,082
siding33.2%7,407
bldgtype<0.1%0
naicscode47.5%10,591
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%22,303
centroidx100%22,303
centroidy100%22,303
surfpointx100%22,303
surfpointy100%22,303
geom100%22,303
extras100%22,303
ownerlist98.6%21,999
placefp27.1%6,042
zoningurl<0.1%0

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 2026-08-30 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 geom · derived from geometry geom dem.us_1m · USGS 1m DEM 64.7% elevmin 64.7% elevmax 64.7% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.5% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% usecode 100% numbldgs 78.9% saledate 52.4% parcelcity 100% parcelstate 100% parcelzip 100% qtrsection 100% plssdesc 98.6% ownerlist 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 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, 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 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:

Frequently asked questions

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

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

How many parcels are in Madison County, MT?

The current dataset contains 22,303 parcel records for Madison County, MT, each with its boundary geometry and assessor attributes.

What is the FIPS code for Madison County, MT?

The FIPS code for Madison County, MT is 30057.

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

Each Madison 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 Madison County, MT parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated