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Madison County, OH Parcels & GIS Data

Madison County, OH parcel data: 24,498 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Madison County, Ohio parcel data covering 24,498 property records.

This page documents parcel-level coverage for Madison County, Ohio. 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 located in the central portion of the U.S. state of Ohio. As of the 2020 census, the population was 43,824. Its county seat is London.

FIPS 39097

Official county website: http://www.co.madison.oh.us

The FIPS code for Madison County is 39097.

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Attribute coverage

Madison County contains 24,498 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%24,498
parcelid100%24,487
parcelid299.9%24,478
ogparcelid100%24,498
ogparcelid2100%24,496
parentid<0.1%0
stackid<0.1%0
geoid100%24,498
statefp100%24,498
countyfp100%24,498
countyname100%24,498
cousubfp100%24,498
cousubname100%24,498
tractce100%24,498
tractname100%24,498
taxacctnum<0.1%5
taxyear<0.1%0
taxdistrict98.1%24,029
usecode0.1%18
usedesc0.1%13
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%24,498
numunits0.1%22
yearbuilt<0.1%0
numfloors0.1%22
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
taxacres96.5%23,633
calcarea100%24,498
saleamt<0.1%0
saledate<0.1%4
ownertype96.4%23,624
ownername96.4%23,624
owneraddr<0.1%7
ownercity<0.1%6
ownerstate<0.1%6
ownerzip<0.1%6
parceladdr89.9%22,017
parcelcity89.1%21,821
parcelstate100%24,498
parcelzip100%24,498
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
parceltype0.8%195
accesstype0.8%195
iucnclass0.1%35
placename4.2%1,038
placetype4.1%1,015
firmid100%24,493
firmdate100%24,493
fldzone100%24,493
zonesubty97.6%23,921
staticbfe<0.1%0
elevmin96.6%23,657
elevmax96.6%23,657
elevavg96.6%23,657
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
naicscode18.1%4,438
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%24,498
centroidx100%24,498
centroidy100%24,498
surfpointx100%24,498
surfpointy100%24,498
geom100%24,498
extras100%24,498
lrversion100%24,498

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, Ohio (39097) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 stateparcelid localparcelid stateluc landarea mailaddressall mailcity mailstate mailzip situsaddressall county camadatasite geom 8 cols ⇢ parcelid parcelid2 usedesc taxacres owneraddr ownercity ownerstate ownerzip parceladdr township sourceurl 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 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 96.6% elevmin 96.6% elevmax 96.6% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.6% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 98.1% taxdistrict 100% numbldgs 96.4% ownertype 96.4% ownername 89.1% parcelcity 100% parcelstate 100% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict usedesc numbldgs taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip township firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (49) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, usecode, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, legaldesc, section, qtrsection, range, plssdesc, book, page, block lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 12 mapped · 8 kept in extras · 42 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL stateparcelid localparcelid stateluc landarea mailaddressall mailcity mailstate mailzip situsaddressall county camadatasite geom parcelid parcelid2 usedesc taxacres owneraddr ownercity ownerstate ownerzip parceladdr township sourceurl geom extras · 8 source columns preserved as json mailnumber, mailstreetprefix, mailstreetname mailstreetsuffix, mailunitnumber, landarea_py, currentto globalid extras not present in source — filled with NULL (42) taxacctnum, taxyear, usecode, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, parcelcity, parcelstate, parcelzip, legaldesc, 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 Madison County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated