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Knox County, OH Parcels & GIS Data

Knox County, OH parcel data: 42,252 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Knox County, Ohio parcel data covering 42,252 property records.

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

Knox County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 62,721. Its county seat is Mount Vernon.

FIPS 39083

Official county website: https://co.knox.oh.us

The FIPS code for Knox County is 39083.

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Attribute coverage

Knox County contains 42,252 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%42,252
parcelid100%42,252
parcelid2100%42,252
ogparcelid100%42,252
ogparcelid2100%42,252
parentid<0.1%0
stackid<0.1%0
geoid100%42,252
statefp100%42,252
countyfp100%42,252
countyname100%42,252
cousubfp100%42,252
cousubname100%42,252
tractce100%42,252
tractname100%42,252
taxacctnum<0.1%0
taxyear100%42,252
taxdistrict99.3%41,964
usecode99.3%41,964
usedesc95.3%40,286
zoningcode99.3%41,936
zoningdesc<0.1%1
numbldgs100%42,252
numunits63.8%26,971
yearbuilt54.6%23,069
numfloors<0.1%14
bldgsqft54.6%23,069
bedrooms54.6%23,069
halfbaths<0.1%0
fullbaths54.6%23,069
imprvalue99.6%42,104
landvalue99.6%42,104
agvalue16.3%6,870
totalvalue99.7%42,105
taxacres99.7%42,120
calcarea100%42,252
saleamt54.7%23,120
saledate99.4%42,013
ownertype99.8%42,169
ownername99.6%42,104
owneraddr99.5%42,060
ownercity99.6%42,077
ownerstate99.6%42,075
ownerzip99.6%42,077
parceladdr99.9%42,195
parcelcity14.9%6,285
parcelstate100%42,252
parcelzip100%42,252
legaldesc99.7%42,105
township99.9%42,228
section99.9%42,228
qtrsection99.9%42,228
range99.9%42,228
plssdesc99.9%42,228
book<0.1%6
page<0.1%6
block<0.1%0
lot<0.1%6
parceltype0.1%53
accesstype0.9%395
iucnclass0.1%33
placename4.2%1,759
placetype4.1%1,720
firmid100%42,249
firmdate100%42,249
fldzone100%42,249
zonesubty95.7%40,421
staticbfe<0.1%0
elevmin98.6%41,649
elevmax98.6%41,649
elevavg98.6%41,649
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
naicscode9.4%3,985
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%42,252
centroidx100%42,252
centroidy100%42,252
surfpointx100%42,252
surfpointy100%42,252
geom100%42,252
extras100%42,252
ownerlist77.6%32,800
placefp47.8%20,193
zoningurl86.7%36,616
lbcsactivity99.1%41,870
lbcsfunction98.6%41,656
lbcstype98.9%41,768
lbcscharacter99.1%41,856
lbcsownership99.7%42,115
sourceurl80.5%33,994

Schema mapping

How source columns from the acquired Knox 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 — Knox County, Ohio (39083) 3 entities · most recent acquisition per entity · generated 2026-10-17 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 parcelnumber propertynumber class yearbuilt finishedlivingarea bedroomcount fullbathcount marketimprovementvalue marketlandvalue cauvvalue markettotalvalue statedacres lastsaleamount lastsaledate ownername ownerstreetaddress ownercity ownerstate ownerzipcode streetaddress legaldescription geom taxdistrict 9 cols ⇢ parcelid parcelid2 usecode yearbuilt bldgsqft bedrooms fullbaths imprvalue landvalue agvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr legaldesc geom taxdistrict extras REFTABLE mpropertynumber mroutingnumber mcamaid activeyear mclassificationid zoning improveval landval cauv_value mkt_total_value macres saleamount saledate ownname deededowner ownstreetnumber ownstreetname ownstreetdirection ownstreetsuffix ownsufdir ownsecondaryaddress owncity ownstate ownzipcode mlocstrno mlocstrdir mlocstrname mlocstrsuffix mlocstrsuffixdir msecondaryaddress mloccity mlocstate mloczipcode mlegaldescription mdeedvolume mdeedpage mlot neighborhoodcode owncountry mkt_tot_total mtaxsetcode geom 24 cols ⇢ parcelid parcelid2 taxacctnum taxyear usecode zoningcode imprvalue landvalue agvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page lot suburb country appraisedvalue taxdistrict geom extras ZONING zone_code zone geom 19 cols ⇢ zoningcode zoningdesc 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 98.6% elevmin 98.6% elevmax 98.6% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.7% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 95.3% usedesc 100% numbldgs 63.8% numunits 100% township 100% section 100% qtrsection 100% range 100% plssdesc 77.6% ownerlist 86.7% zoningurl 99.1% lbcsactivity 98.6% lbcsfunction 98.9% lbcstype 99.1% lbcscharacter 100% lbcsownership 80.5% sourceurl lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs numunits yearbuilt bldgsqft bedrooms fullbaths imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc book page lot firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (26) — empty or below 50% fill in this county parentid, stackid, numfloors, halfbaths, block, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp PARCEL 23 mapped · 3 transformed · 9 kept in extras · 31 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelnumber propertynumber class yearbuilt finishedlivingarea bedroomcount fullbathcount marketimprovementvalue marketlandvalue cauvvalue markettotalvalue statedacres lastsaleamount lastsaledate ownername ownerstreetaddress ownercity ownerstate ownerzipcode streetaddress legaldescription geom taxdistrict parcelid parcelid2 usecode yearbuilt bldgsqft bedrooms fullbaths imprvalue landvalue agvalue NULLIF(cauvvalue, 0)::text totalvalue taxacres saleamt NULLIF(lastsaleamount, 0)::text saledate to_timestamp(NULLIF(lastsaledate, 0)::double precision / 1000::… ownername owneraddr ownercity ownerstate ownerzip parceladdr legaldesc geom taxdistrict extras · 9 source columns preserved as json neighborhoodcode, schooldistrictcode, locationdescription annualtax, cauvtotalvalue, validsale numberofpropertiesinsale, calcacres, angle extras not present in source — filled with NULL (31) taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, numfloors, halfbaths, parcelcity, parcelstate, parcelzip, township section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, parentid, heatfuel, fireplaces, heating, cooling, foundation roofcover, siding REFTABLE 31 mapped · 3 transformed · 24 kept in extras · 90 unmapped (NULL) SOURCE COLUMNS HARMONIZED → REFTABLE mpropertynumber mroutingnumber mcamaid activeyear mclassificationid zoning improveval landval cauv_value mkt_total_value macres saleamount saledate ownname deededowner ownstreetnumber ownstreetname ownstreetdirection ownstreetsuffix ownsufdir ownsecondaryaddress owncity ownstate ownzipcode mlocstrno mlocstrdir mlocstrname mlocstrsuffix mlocstrsuffixdir msecondaryaddress mloccity mlocstate mloczipcode mlegaldescription mdeedvolume mdeedpage mlot neighborhoodcode owncountry mkt_tot_total mtaxsetcode geom parcelid parcelid2 taxacctnum taxyear usecode zoningcode imprvalue landvalue agvalue totalvalue taxacres saleamt saledate ownername CASE WHEN concat_ws(';', NULLIF(trim(ownname), ''), NULLIF(trim… owneraddr CASE WHEN concat_ws(' ', NULLIF(trim(ownstreetnumber), ''), NUL… ownercity ownerstate ownerzip parceladdr CASE WHEN concat_ws(' ', NULLIF(trim(mlocstrno), ''), NULLIF(tr… parcelcity parcelstate parcelzip legaldesc book page lot suburb country appraisedvalue taxdistrict geom extras · 24 source columns preserved as json id, _svhash, mmapnumber, cardcount, mlocstrno2 mlocdescription, mfrontfootage, par_deleted, msublot ownfirstname, ownmiddleinitial, ownlastname, ownnamesuffix ownbusiness, ownattentionline, taxpname, taxpfirstname taxpmiddleinitial, taxplastname, taxpnamesuffix, taxpbusiness taxpstreetname, taxpstreetnumber, taxpstreetdirection extras not present in source — filled with NULL (90) usedesc, zoningdesc, numbldgs, numunits, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths, township, section, qtrsection, range, plssdesc block, zoningtype, zoningordinance, zoningsetbacks, zoningrestrictions, landusecode, landusedesc, lbcsdimension, lbcscode, house, category near, house_number, road, unit, level, staircase, entrance, po_box, postcode, city_district, city, island, state_district, state country_region, world_region, bldgtype, numfloors, yearremodel, livingarea, bldgquality, bldgcondition, architecture, totalrooms, fireplaces heating, cooling, foundation, attic, atticsqft, intwall, extwall, roofstyle, roofcover, roofheight, fsagpfeet, siding, framing, basementsqft attgaragesqft, detgaragesqft, garagestalls, situsaddress, assessedvalue, boatlift, boatdock, boathouse, pool, gazebo, irrigation, riprap solarium, carport, greenhouse, openporch, enclporch, sauna, wooddeck, hottub, patio, shed, workshop, sourceurl, parentid, heatfuel ZONING 3 mapped · 19 kept in extras · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zone_code zone geom zoningcode zoningdesc geom extras · 19 source columns preserved as json objectid_1, pin, housestree, id, district, township first_disc, first_comp, name, lgldesc, zip, acres, housenum strname, strsuffix, strdir, addr1, addr2, historic extras not present in source — filled with NULL (6) zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Knox County:

Frequently asked questions

Where can I find Knox County, OH parcel and GIS data?

Land Records publishes a Knox County, OH 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 Knox County, OH dataset as a GeoPackage or CSV.

How many parcels are in Knox County, OH?

The current dataset contains 42,252 parcel records for Knox County, OH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Knox County, OH?

The FIPS code for Knox County, OH is 39083.

What information does each Knox County, OH parcel record include?

Each Knox County, OH 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 Knox County, OH parcel data free?

You can preview Knox County, OH 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 Knox County, OH have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated