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Mason County, MI Parcels & GIS Data

Mason County, MI parcel data: 24,582 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Mason County, Michigan parcel data covering 24,582 property records.

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

Mason County is a county located in the U.S. state of Michigan. As of the 2020 Census, the population was 29,052. The county seat is Ludington.

FIPS 26105

Official county website: https://masoncounty.net

The FIPS code for Mason County is 26105.

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Attribute coverage

Mason County contains 24,582 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%24,582
parcelid99.2%24,388
parcelid299.1%24,373
ogparcelid100%24,582
ogparcelid2100%24,582
parentid<0.1%0
stackid<0.1%0
geoid100%24,582
statefp100%24,582
countyfp100%24,582
countyname100%24,582
cousubfp100%24,582
cousubname100%24,582
tractce100%24,582
tractname100%24,582
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode<0.1%0
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs<0.1%0
numunits<0.1%0
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%0
landvalue<0.1%0
agvalue<0.1%0
totalvalue<0.1%0
taxacres<0.1%0
calcarea100%24,582
saleamt<0.1%0
saledate<0.1%0
ownertype99.1%24,373
ownername100%24,582
owneraddr100%24,582
ownercity100%24,582
ownerstate100%24,582
ownerzip100%24,582
parceladdr92.2%22,657
parcelcity91.8%22,570
parcelstate100%24,582
parcelzip100%24,582
legaldesc<0.1%0
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
block<0.1%0
lot<0.1%0
parceltype3.9%952
accesstype3.9%952
iucnclass2.7%667
placename7.6%1,859
placetype7.5%1,845
firmid100%24,582
firmdate100%24,582
fldzone100%24,582
zonesubty98.7%24,260
staticbfe0.9%212
elevmin2.7%660
elevmax2.7%660
elevavg2.7%660
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
naicscode15.0%3,679
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%24,582
centroidx100%24,582
centroidy100%24,582
surfpointx100%24,582
surfpointy100%24,582
geom100%24,582
extras100%24,582
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Mason 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 — Mason County, Michigan (26105) 1 entity · most recent acquisition per entity · generated 2026-07-25 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 parcel parcels_pn parcelmast parcelma_1 parcelma_2 parcelma_3 parcelma_4 geom 2 cols ⇢ parcelid parcelid2 ownername owneraddr ownercity ownerstate ownerzip geom 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 2.7% elevmin 2.7% elevmax 2.7% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 98.7% zonesubty 0.9% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 92.2% parceladdr 91.8% parcelcity 100% parcelstate 100% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (54) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, legaldesc, township, section qtrsection, range, plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist PARCEL 8 mapped · 2 kept in extras · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel parcels_pn parcelmast parcelma_1 parcelma_2 parcelma_3 parcelma_4 geom parcelid parcelid2 ownername owneraddr ownercity ownerstate ownerzip geom extras · 2 source columns preserved as json objectid_1, objectid_2 extras 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, totalvalue, taxacres, saleamt, saledate, parceladdr, parcelcity, parcelstate, parcelzip, legaldesc township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, parentid, fireplaces, heating, cooling foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Mason County:

Frequently asked questions

Where can I find Mason County, MI parcel and GIS data?

Land Records publishes a Mason County, MI 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 Mason County, MI dataset as a GeoPackage or CSV.

How many parcels are in Mason County, MI?

The current dataset contains 24,582 parcel records for Mason County, MI, each with its boundary geometry and assessor attributes.

What is the FIPS code for Mason County, MI?

The FIPS code for Mason County, MI is 26105.

What information does each Mason County, MI parcel record include?

Each Mason County, MI 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 Mason County, MI parcel data free?

You can preview Mason County, MI 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 Mason County, MI have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated