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Harmon County, OK Parcels & GIS Data

Harmon County, OK parcel data: 4,394 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Harmon County, Oklahoma parcel data covering 4,394 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

Official county website: https://www.harmoncounty.com

The FIPS code for Harmon County is 40057.

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Attribute coverage

Harmon County contains 4,394 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%4,394
parcelid100%4,394
parcelid2<0.1%0
ogparcelid100%4,394
ogparcelid2<0.1%0
parentid<0.1%0
stackid<0.1%0
geoid100%4,394
statefp100%4,394
countyfp100%4,394
countyname100%4,394
cousubfp100%4,394
cousubname100%4,394
tractce100%4,394
tractname100%4,394
taxacctnum100%4,394
taxyear100%4,393
taxdistrict<0.1%0
usecode100%4,393
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%4,394
numunits51.3%2,254
yearbuilt32.8%1,443
numfloors2.8%123
bldgsqft31.6%1,390
bedrooms8.5%375
halfbaths<0.1%0
fullbaths8.6%377
imprvalue50.2%2,205
landvalue95.5%4,198
agvalue<0.1%0
totalvalue95.7%4,205
taxacres61.3%2,694
calcarea100%4,394
saleamt43.4%1,909
saledate87.7%3,852
ownertype100%4,394
ownername100%4,394
owneraddr97.8%4,297
ownercity98.1%4,312
ownerstate99.8%4,386
ownerzip100%4,393
parceladdr99.5%4,370
parcelcity43.6%1,916
parcelstate100%4,394
parcelzip100%4,394
legaldesc99.9%4,391
township99.8%4,384
section99.8%4,384
qtrsection99.8%4,384
range99.8%4,384
plssdesc99.8%4,384
book98.0%4,304
page98.0%4,304
block<0.1%0
lot<0.1%0
parceltype100%4,393
accesstype100%4,393
iucnclass1.0%44
placename7.9%346
placetype100%4,393
firmid100%4,393
firmdate100%4,393
fldzone100%4,393
zonesubty86.7%3,810
staticbfe<0.1%0
elevmin66.5%2,923
elevmax66.5%2,923
elevavg66.5%2,923
fireplaces<0.1%0
heating30.3%1,333
heatfuel30.3%1,333
cooling30.3%1,333
foundation28.5%1,251
roofcover31.6%1,389
siding31.6%1,390
bldgtype<0.1%0
naicscode100%4,393
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%4,394
centroidx100%4,394
centroidy100%4,394
surfpointx100%4,394
surfpointy100%4,394
geom100%4,394
extras100%4,394
ownerlist99.9%4,388
placefp36.6%1,609
zoningurl<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 2026-08-30 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 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 66.5% elevmin 66.5% elevmax 66.5% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 86.7% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% usecode 51.3% numunits 50.2% imprvalue 95.5% 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% township 100% section 100% qtrsection 100% range 100% plssdesc 100% parceltype 100% accesstype 100% placetype 100% naicscode 100% ownerlist lrid parcelid ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usecode numbldgs numunits imprvalue landvalue totalvalue taxacres calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelstate parcelzip legaldesc township section qtrsection range plssdesc book page parceltype accesstype placetype firmid firmdate fldzone zonesubty elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (37) — empty or below 50% fill in this county parcelid2, ogparcelid2, parentid, stackid, taxdistrict, usedesc, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, agvalue, saleamt, parcelcity, block, lot, iucnclass, placename, staticbfe, fireplaces, heating, heatfuel, cooling, foundation roofcover, siding, bldgtype, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl 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 4,394 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.

Does Harmon County, OK have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated