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Alcona County, MI Parcels & GIS Data

Alcona County, MI parcel data: 21,403 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Alcona County, Michigan parcel data covering 21,403 property records.

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

Alcona County is a county of the U.S. state of Michigan. As of the 2020 census, the population was 10,167. Its county seat is Harrisville.

FIPS 26001

Official county website: http://www.alconacountymi.com

The FIPS code for Alcona County is 26001.

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Attribute coverage

Alcona County contains 21,403 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%21,403
parcelid99.9%21,377
parcelid299.9%21,377
ogparcelid99.9%21,377
ogparcelid299.9%21,377
parentid<0.1%0
stackid<0.1%0
geoid100%21,403
statefp100%21,403
countyfp100%21,403
countyname100%21,403
cousubfp100%21,403
cousubname100%21,403
tractce100%21,403
tractname100%21,403
taxacctnum<0.1%0
taxyear10.7%2,289
taxdistrict<0.1%0
usecode2.0%427
usedesc9.0%1,932
zoningcode4.4%944
zoningdesc<0.1%0
numbldgs10.7%2,289
numunits10.4%2,231
yearbuilt8.6%1,850
numfloors8.8%1,889
bldgsqft8.6%1,850
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue8.6%1,850
landvalue8.6%1,850
agvalue8.6%1,850
totalvalue8.6%1,850
taxacres97.9%20,964
calcarea100%21,403
saleamt8.7%1,854
saledate4.2%904
ownertype8.9%1,914
ownername8.9%1,914
owneraddr8.6%1,849
ownercity8.6%1,842
ownerstate8.6%1,850
ownerzip8.6%1,840
parceladdr23.4%5,008
parcelcity13.0%2,778
parcelstate100%21,403
parcelzip99.2%21,231
legaldesc10.4%2,227
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book1.8%375
page1.8%375
block3.3%707
lot10.4%2,225
parceltype8.2%1,763
accesstype8.2%1,763
iucnclass7.1%1,519
placename9.9%2,127
placetype9.9%2,115
firmid100%21,403
firmdate100%21,403
fldzone100%21,403
zonesubty95.8%20,503
staticbfe1.2%266
elevmin96.1%20,564
elevmax96.1%20,564
elevavg96.1%20,564
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
naicscode10.2%2,192
frsid0.1%12
dfrurl0.1%12
caapermit0.1%12
cwapermit0.1%12
rcrapermit0.1%12
updated10.7%2,289
centroidx100%21,403
centroidy100%21,403
surfpointx100%21,403
surfpointy100%21,403
geom100%21,403
extras100%21,403
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Alcona 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 — Alcona County, Michigan (26001) 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 parcelid apn taxacres parcelstate sourceurl geom 5 cols ⇢ parcelid parcelid2 taxacres parcelstate sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 10.7% taxyear 10.7% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 96.1% elevmin 96.1% elevmax 96.1% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.8% zonesubty 1.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 99.2% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxacres calcarea 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 (60) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownertype, ownername, owneraddr, ownercity ownerstate, ownerzip, parceladdr, parcelcity, 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 6 mapped · 5 kept in extras · 48 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid apn taxacres parcelstate sourceurl geom parcelid parcelid2 taxacres parcelstate sourceurl geom extras · 5 source columns preserved as json gid, county_name, fips_code, vintage_id, geoid extras not present in source — filled with NULL (48) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr parcelcity, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, taxdistrict, parentid fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Alcona County:

Frequently asked questions

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

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

How many parcels are in Alcona County, MI?

The current dataset contains 21,403 parcel records for Alcona County, MI, each with its boundary geometry and assessor attributes.

What is the FIPS code for Alcona County, MI?

The FIPS code for Alcona County, MI is 26001.

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

Each Alcona 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 Alcona County, MI parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated