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Adams County, IN Parcels & GIS Data

Adams County, IN parcel data: 20,187 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Adams County, Indiana parcel data covering 20,187 property records.

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

Adams County lies in northeastern Indiana in the United States and shares its eastern border with Ohio. It was officially established in 1836. The county seat is Decatur. According to the 2020 census, its population was 35,809, an increase of 4.1% from 34,387 in 2010.

FIPS 18001

Official county website: http://www.co.adams.in.us

The FIPS code for Adams County is 18001.

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Attribute coverage

Adams County contains 20,187 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%20,187
parcelid98.5%19,888
parcelid2100%20,187
ogparcelid98.5%19,888
ogparcelid2100%20,187
parentid<0.1%0
stackid<0.1%0
geoid100%20,187
statefp100%20,187
countyfp100%20,187
countyname100%20,187
cousubfp100%20,187
cousubname100%20,187
tractce100%20,187
tractname100%20,187
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict98.5%19,887
usecode98.3%19,852
usedesc5.9%1,198
zoningcode0.5%97
zoningdesc0.1%20
numbldgs100%20,187
numunits0.1%13
yearbuilt<0.1%0
numfloors0.1%13
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%20,187
saleamt<0.1%0
saledate<0.1%0
ownertype0.1%28
ownername0.1%28
owneraddr0.1%28
ownercity0.1%28
ownerstate0.1%28
ownerzip0.1%28
parceladdr99.8%20,138
parcelcity98.1%19,800
parcelstate100%20,187
parcelzip100%20,187
legaldesc0.1%28
township99.9%20,169
section99.9%20,169
qtrsection99.9%20,169
range99.9%20,169
plssdesc99.9%20,169
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.5%111
accesstype0.5%111
iucnclass0.3%54
placename43.7%8,826
placetype4.1%827
firmid100%20,187
firmdate100%20,187
fldzone100%20,187
zonesubty95.8%19,349
staticbfe<0.1%0
elevmin99.1%20,006
elevmax99.1%20,006
elevavg99.1%20,006
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
naicscode43.8%8,833
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%20,187
centroidx100%20,187
centroidy100%20,187
surfpointx100%20,187
surfpointy100%20,187
geom100%20,187
extras100%20,187
ownerlist0.1%18
placefp43.2%8,711
zoningurl98.2%19,827

Schema mapping

How source columns from the acquired Adams 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 — Adams County, Indiana (18001) 2 entities · 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 parcel_id state_parcel_id dlgf_prop_class_code prop_add prop_city prop_state prop_zip tax_township loaddate geom tax_special cnty_tax_dist_cd esri_zip latitude dlgf_prop_address_zip nguid valid_tax_code tax_city esri_poname source_featureid source_originator county_fips county_id dlgf_prop_address tax_school dlgf_prop_address_state longitude local_id tax_library dlgf_prop_address_city tax_county parcelid parcelid2 usecode parceladdr parcelcity parcelstate parcelzip township updated geom taxdistrict extras ZONING geom zoning_type zoning_description 7 cols ⇢ geom zoningcode zoningdesc extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname geom · derived from geometry geom dem.us_1m · USGS 1m DEM 99.1% elevmin 99.1% elevmax 99.1% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.8% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 100% section 100% qtrsection 100% range 100% plssdesc 98.2% zoningurl lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict usecode zoningcode zoningdesc numbldgs calcarea parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras zoningurl publish.parcel_layer columns not fed by these sources (52) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, usedesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue agvalue, totalvalue, taxacres, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip, legaldesc, book, page block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp PARCEL 12 mapped · 11 transformed · 43 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_id state_parcel_id dlgf_prop_class_code prop_add prop_city prop_state prop_zip tax_township loaddate geom tax_special cnty_tax_dist_cd esri_zip latitude dlgf_prop_address_zip nguid valid_tax_code tax_city esri_poname source_featureid source_originator county_fips county_id dlgf_prop_address tax_school dlgf_prop_address_state longitude local_id tax_library dlgf_prop_address_city tax_county parcelid NULLIF(trim(parcel_id), '')::text parcelid2 NULLIF(trim(state_parcel_id), '')::text usecode NULLIF(trim(dlgf_prop_class_code), '')::text parceladdr NULLIF(trim(prop_add), '')::text parcelcity NULLIF(trim(prop_city), '')::text parcelstate NULLIF(trim(prop_state), '')::text parcelzip NULLIF(trim(prop_zip), '')::text township NULLIF(trim(tax_township), '')::text updated NULLIF(trim(loaddate::text), '')::text geom taxdistrict COALESCE(NULLIF(trim(tax_special), ''), NULLIF(trim(cnty_tax_di… extras json_build_object( 'esri_zip', NULLIF(trim(esri_zip), '')::text… not present in source — filled with NULL (43) taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, legaldesc section, qtrsection, range, plssdesc, book, page, block, lot, sourceurl, parentid, heatfuel, fireplaces, heating, cooling, foundation roofcover, siding ZONING 3 mapped · 7 kept in extras · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom zoning_type zoning_description geom zoningcode zoningdesc extras · 7 source columns preserved as json globalid, created_user, created_date, last_edited_user last_edited_date, shape_starea__, shape_stlength__ extras not present in source — filled with NULL (6) zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Adams County:

Frequently asked questions

Where can I find Adams County, IN parcel and GIS data?

Land Records publishes a Adams County, IN 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 Adams County, IN dataset as a GeoPackage or CSV.

How many parcels are in Adams County, IN?

The current dataset contains 20,187 parcel records for Adams County, IN, each with its boundary geometry and assessor attributes.

What is the FIPS code for Adams County, IN?

The FIPS code for Adams County, IN is 18001.

What information does each Adams County, IN parcel record include?

Each Adams County, IN 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 Adams County, IN parcel data free?

You can preview Adams County, IN 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 Adams County, IN have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated