Madison County, MT Parcels & GIS Data

Madison County, MT parcel data: 22,374 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Madison County, Montana parcel data covering 22,374 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.

GallatinFremontBeaverheadSilver BowJeffersonMadison
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Attribute coverage

Madison County contains 22,374 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%22,374
parcelid100%22,374
parcelid299.8%22,323
ogparcelid100%22,374
ogparcelid299.8%22,322
parentid<0.1%0
stackid<0.1%0
geoid100%22,374
statefp100%22,374
countyfp100%22,374
countyname100%22,374
cousubfp100%22,374
cousubname100%22,374
tractce100%22,374
tractname100%22,374
taxacctnum15.1%3,376
taxyear99.8%22,324
taxdistrict99.8%22,324
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%22,323
calcarea100%22,374
saleamt<0.1%0
saledate78.7%17,604
ownertype99.8%22,324
ownername99.8%22,324
owneraddr99.8%22,323
ownercity99.5%22,251
ownerstate99.4%22,249
ownerzip99.4%22,249
parceladdr99.8%22,323
parcelcity52.2%11,669
parcelstate100%22,374
parcelzip100%22,374
legaldesc99.8%22,324
township99.5%22,258
section99.5%22,258
qtrsection99.5%22,258
range99.5%22,258
plssdesc99.5%22,258
book17.1%3,834
page17.1%3,834
block<0.1%0
lot<0.1%0
parceltype20.6%4,613
accesstype20.6%4,613
iucnclass17.1%3,836
placename22.8%5,092
placetype22.7%5,069
firmid100%22,373
firmdate100%22,373
fldzone100%22,373
zonesubty97.7%21,865
staticbfe<0.1%0
elevmin64.4%14,401
elevmax64.4%14,401
elevavg64.4%14,401
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%10,677
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%22,364
centroidx100%22,374
centroidy100%22,374
surfpointx100%22,374
surfpointy100%22,374
geom100%22,374
extras100%22,374
ownerlist98.6%22,070
placefp26.9%6,010
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 2026-08-15 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 64.4% 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 52.2% parcelcity 100% parcelstate 100% parcelzip 99.5% qtrsection 99.5% 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 22,374 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.

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