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Martin County, MN Parcels & GIS Data

Martin County, MN parcel data: 15,619 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Martin County, Minnesota parcel data covering 15,619 property records.

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

Martin County is a county in Minnesota, United States. As of the 2020 census, the population was 20,025. Its county seat is Fairmont.

FIPS 27091

Official county website: http://www.co.martin.mn.us

The FIPS code for Martin County is 27091.

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Attribute coverage

Martin County contains 15,619 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%15,619
parcelid99.9%15,606
parcelid299.4%15,532
ogparcelid99.9%15,606
ogparcelid299.9%15,606
parentid<0.1%0
stackid<0.1%0
geoid100%15,619
statefp100%15,619
countyfp100%15,619
countyname100%15,619
cousubfp100%15,619
cousubname100%15,619
tractce100%15,619
tractname100%15,619
taxacctnum<0.1%0
taxyear100%15,619
taxdistrict<0.1%0
usecode45.8%7,149
usedesc49.8%7,771
zoningcode14.1%2,205
zoningdesc2.7%419
numbldgs81.2%12,690
numunits55.1%8,610
yearbuilt<0.1%0
numfloors55.1%8,610
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue66.0%10,308
landvalue99.7%15,575
agvalue66.0%10,308
totalvalue98.5%15,387
taxacres98.0%15,314
calcarea100%15,619
saleamt99.3%15,512
saledate85.6%13,370
ownertype99.9%15,600
ownername99.9%15,600
owneraddr99.2%15,487
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr86.2%13,460
parcelcity19.9%3,103
parcelstate100%15,619
parcelzip100%15,619
legaldesc99.4%15,518
township100%15,618
section100%15,618
qtrsection100%15,618
range100%15,618
plssdesc100%15,618
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.9%133
accesstype1.2%188
iucnclass1.0%150
placename5.0%782
placetype4.6%714
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin95.1%14,848
elevmax95.1%14,848
elevavg95.1%14,848
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
bldgtype<0.1%0
naicscode3.8%586
frsid0.4%66
dfrurl0.4%66
caapermit0.4%66
cwapermit0.4%66
rcrapermit0.4%66
updated99.5%15,545
centroidx100%15,619
centroidy100%15,619
surfpointx100%15,619
surfpointy100%15,619
geom100%15,619
extras99.9%15,600
ownerlist88.0%13,747
placefp51.8%8,084
zoningurl14.1%2,205
lbcsactivity47.6%7,427
lbcsfunction47.5%7,418
lbcstype59.5%9,293
lbcscharacter73.2%11,430
lbcsownership99.9%15,600
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Martin 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 — Martin County, Minnesota (27091) 2 entities · most recent acquisition per entity · generated 2026-10-10 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 parcelid2 totalvalue taxacres ownername parceladdr geom parentid ogparcelid geoid parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid extras ZONING zoning geom zoningcode geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 95.1% elevmin 95.1% elevmax 95.1% elevavg supplemented · derived / other pipelines 81.2% numbldgs 55.1% numunits 55.1% numfloors 66.0% imprvalue 100% landvalue 66.0% agvalue 99.3% saleamt 85.6% saledate 99.2% owneraddr 100% parcelstate 100% parcelzip 99.4% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 88.0% ownerlist 51.8% placefp 59.5% lbcstype 73.2% lbcscharacter 100% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear zoningcode numbldgs numunits numfloors imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr parceladdr parcelstate parcelzip legaldesc township section qtrsection range plssdesc elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp lbcstype lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (47) — empty or below 50% fill in this county stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningdesc, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths, ownercity, ownerstate ownerzip, parcelcity, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, firmid, firmdate, fldzone, zonesubty staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit rcrapermit, zoningurl, lbcsactivity, lbcsfunction, sourceurl PARCEL 9 mapped · 1 transformed · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid ogparcelid geoid parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid extras json_build_object('ogparcelid', ogparcelid::text, 'geoid', geoi… not present in source — filled with NULL (46) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelcity, parcelstate, parcelzip legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, heatfuel, fireplaces heating, cooling, foundation, roofcover, siding ZONING 3 mapped · 1 transformed · 7 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning geom zoningcode geom extras json_build_object()::jsonb not present in source — filled with NULL (7) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Martin County:

Frequently asked questions

Where can I find Martin County, MN parcel and GIS data?

Land Records publishes a Martin County, MN 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 Martin County, MN dataset as a GeoPackage or CSV.

How many parcels are in Martin County, MN?

The current dataset contains 15,619 parcel records for Martin County, MN, each with its boundary geometry and assessor attributes.

What is the FIPS code for Martin County, MN?

The FIPS code for Martin County, MN is 27091.

What information does each Martin County, MN parcel record include?

Each Martin County, MN 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 Martin County, MN parcel data free?

You can preview Martin County, MN 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 Martin County, MN have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated