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Harmon County, OK Parcels & GIS Data

Harmon County, OK parcel data: 4,423 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Harmon County, Oklahoma parcel data covering 4,423 property records.

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

Harmon County is a county in the southwest corner of the U.S. state of Oklahoma. As of the 2020 Census, the population was 2,488, making it the second-least populous county in Oklahoma, behind only Cimarron County. It has lost population in every census since 1930.

FIPS 40057

The FIPS code for Harmon County is 40057.

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BeckhamGreerJacksonHardemanChildressCollingsworthHarmon
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Attribute coverage

Harmon County contains 4,423 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%4,423
parcelid100%4,422
parcelid2<0.1%1
ogparcelid100%4,422
ogparcelid2<0.1%1
parentid<0.1%0
stackid<0.1%0
geoid100%4,423
statefp100%4,423
countyfp100%4,423
countyname100%4,423
cousubfp100%4,423
cousubname100%4,423
tractce100%4,423
tractname100%4,423
taxacctnum100%4,422
taxyear100%4,422
taxdistrict<0.1%0
usecode100%4,422
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%4,422
numunits51.0%2,257
yearbuilt32.6%1,444
numfloors2.8%123
bldgsqft31.4%1,391
bedrooms8.5%375
halfbaths<0.1%0
fullbaths8.5%377
imprvalue49.9%2,209
landvalue95.6%4,227
agvalue<0.1%0
totalvalue95.7%4,234
taxacres61.5%2,722
calcarea100%4,423
saleamt43.3%1,915
saledate87.7%3,877
ownertype100%4,423
ownername100%4,423
owneraddr97.8%4,326
ownercity98.1%4,341
ownerstate99.8%4,415
ownerzip100%4,422
parceladdr99.5%4,399
parcelcity43.3%1,916
parcelstate100%4,423
parcelzip100%4,423
legaldesc99.9%4,420
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book98.0%4,333
page98.0%4,333
block<0.1%0
lot<0.1%0
parceltype100%4,422
accesstype100%4,422
iucnclass1.0%44
placename7.9%348
placetype100%4,422
firmid100%4,422
firmdate100%4,422
fldzone100%4,422
zonesubty86.8%3,841
staticbfe<0.1%0
elevmin66.1%2,925
elevmax66.1%2,925
elevavg66.1%2,925
fireplaces<0.1%0
heating30.2%1,334
heatfuel30.2%1,334
cooling30.2%1,334
foundation28.3%1,252
roofcover31.4%1,390
siding31.4%1,391
bldgtype<0.1%0
naicscode100%4,422
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%4,423
centroidx100%4,423
centroidy100%4,423
surfpointx100%4,423
surfpointy100%4,423
geom100%4,423
extras100%4,422
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Harmon 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 — Harmon County, Oklahoma (40057) 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 source parcelid taxacctnum numbldgs taxacres owner book page updated sourceurl geom parcelid taxacctnum numbldgs taxacres ownername book page updated 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% taxyear geom · derived from geometry geom dem.us_1m · USGS 1m DEM 66.1% elevmin 66.1% elevmax 66.1% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 86.8% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% usecode 51.0% numunits 95.6% landvalue 95.7% totalvalue 87.7% saledate 97.8% owneraddr 98.1% ownercity 100% ownerstate 100% ownerzip 99.5% parceladdr 100% parcelstate 100% parcelzip 100% legaldesc 100% parceltype 100% accesstype 100% placetype 100% naicscode lrid parcelid ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usecode numbldgs numunits landvalue totalvalue taxacres calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelstate parcelzip legaldesc book page parceltype accesstype placetype firmid firmdate fldzone zonesubty elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (42) — empty or below 50% fill in this county parcelid2, ogparcelid2, parentid, stackid, taxdistrict, usedesc, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, agvalue, saleamt, parcelcity, township, section, qtrsection, range, plssdesc, block, lot, iucnclass, placename, staticbfe fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist PARCEL 11 mapped · 11 transformed · 44 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL source parcelid taxacctnum numbldgs taxacres owner book page updated sourceurl geom parcelid source.parcelid::text taxacctnum source.taxacctnum::text numbldgs source.numbldgs::text taxacres source.taxacres::text ownername source.owner::text book source.book::text page source.page::text updated source.updated::text sourceurl source.sourceurl::text geom source.geom extras json_build_object() not present in source — filled with NULL (44) parcelid2, taxyear, usecode, usedesc, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parceladdr, parcelcity, parcelstate parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, block, lot, taxdistrict, parentid, fireplaces, heating, cooling foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Harmon County:

Frequently asked questions

Where can I find Harmon County, OK parcel and GIS data?

Land Records publishes a Harmon County, OK 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 Harmon County, OK dataset as a GeoPackage or CSV.

How many parcels are in Harmon County, OK?

The current dataset contains 4,423 parcel records for Harmon County, OK, each with its boundary geometry and assessor attributes.

What is the FIPS code for Harmon County, OK?

The FIPS code for Harmon County, OK is 40057.

What information does each Harmon County, OK parcel record include?

Each Harmon County, OK 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 Harmon County, OK parcel data free?

You can preview Harmon County, OK 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.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated