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Harford County, MD Parcels & GIS Data

Harford County, MD parcel data: 96,153 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Harford County, Maryland parcel data covering 96,153 property records.

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

Harford County is a county located in the U.S. state of Maryland. As of the 2020 census, the population was 260,924. Its county seat is Bel Air.

FIPS 24025

Official county website: http://www.harfordcountymd.gov

The FIPS code for Harford County is 24025.

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Attribute coverage

Harford County contains 96,153 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%96,153
parcelid99.9%96,026
parcelid299.9%96,026
ogparcelid99.9%96,026
ogparcelid299.9%96,026
parentid<0.1%0
stackid<0.1%0
geoid100%96,153
statefp100%96,153
countyfp100%96,153
countyname100%96,153
cousubfp100%96,153
cousubname100%96,153
tractce100%96,153
tractname100%96,153
taxacctnum99.8%95,999
taxyear100%96,117
taxdistrict<0.1%14
usecode38.0%36,569
usedesc97.9%94,121
zoningcode94.6%90,981
zoningdesc<0.1%0
numbldgs99.9%96,026
numunits88.9%85,500
yearbuilt<0.1%12
numfloors40.3%38,752
bldgsqft81.3%78,195
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue94.6%90,913
landvalue94.6%90,913
agvalue88.6%85,158
totalvalue94.6%90,913
taxacres0.1%139
calcarea100%96,153
saleamt68.1%65,465
saledate93.2%89,588
ownertype97.0%93,283
ownername97.0%93,283
owneraddr96.9%93,204
ownercity<0.1%12
ownerstate<0.1%12
ownerzip<0.1%12
parceladdr99.5%95,699
parcelcity99.6%95,775
parcelstate100%96,153
parcelzip100%96,151
legaldesc96.8%93,087
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book51.8%49,777
page51.7%49,705
block7.6%7,279
lot80.9%77,783
parceltype1.5%1,407
accesstype1.5%1,407
iucnclass0.6%618
placename4.9%4,669
placetype4.6%4,423
firmid100%96,153
firmdate100%96,153
fldzone100%96,153
zonesubty98.9%95,085
staticbfe0.4%384
elevmin100%96,144
elevmax100%96,144
elevavg100%96,144
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
naicscode11.0%10,588
frsid0.3%267
dfrurl0.3%267
caapermit0.3%267
cwapermit0.3%267
rcrapermit0.3%267
updated99.9%96,026
centroidx100%96,153
centroidy100%96,153
surfpointx100%96,153
surfpointy100%96,153
geom100%96,153
extras100%96,153
ownerlist96.5%92,758
placefp74.9%72,066
zoningurl0.1%127

Schema mapping

How source columns from the acquired Harford 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 — Harford County, Maryland (24025) 1 entity · most recent acquisition per entity · generated 2026-08-15 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 polyid acctid ciuse descciuse zoning bldg_units yearblt bldg_story sqftstrc nfmimpvl nfmlndvl nfmttlvl acres considr1 tradate ownadd1 ownadd2 owncity ownstate ownerzip address city zipcode legal1 legal2 legal3 dr1liber dr1folio block lot sdatwebadr geom desctown jurscode geogcode ooi resityp strtnum strtdir strtnam strttyp strtsfx strtunt addrtyp ownzip2 premsnum premsdir premsnam premstyp premcity premzip premzip2 towncode subdivsn dsubcode descsubd plat pltliber pltfolio section map grid znchgdat rzrealdat exclass descexcl lu desclu landarea luom width depth pfuw pfus pflw pfsp pfsu pfic pfih recind permittyp strugrad descgrad strucnst desccnst strustyl descstyl strubldg descbldg lastinsp lastassd assessor gr1libr1 gr1folo1 convey1 crtarcod fcmacode agfndarea entzndat entznassm plndevdat nprctstdat nprcarea nprcluom homqlcod homqldat ptype mdpvdate sdatdate polydate polyacres shape_starea__ shape_stlength__ parcelid parcelid2 taxacctnum usecode usedesc zoningcode numunits yearbuilt numfloors bldgsqft imprvalue landvalue totalvalue taxacres saleamt saledate owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page block lot sourceurl geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 98.9% zonesubty 0.4% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 88.6% agvalue 97.0% ownertype 97.0% ownername 96.5% ownerlist 74.9% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc zoningcode numbldgs numunits yearbuilt numfloors bldgsqft imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (31) — empty or below 50% fill in this county parentid, stackid, zoningdesc, bedrooms, halfbaths, fullbaths, township, section, qtrsection, range, plssdesc, parceltype, accesstype iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl caapermit, cwapermit, rcrapermit, zoningurl PARCEL 33 mapped · 4 transformed · 22 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel polyid acctid ciuse descciuse zoning bldg_units yearblt bldg_story sqftstrc nfmimpvl nfmlndvl nfmttlvl acres considr1 tradate ownadd1 ownadd2 owncity ownstate ownerzip address city zipcode legal1 legal2 legal3 dr1liber dr1folio block lot sdatwebadr geom desctown jurscode geogcode ooi resityp strtnum strtdir strtnam strttyp strtsfx strtunt addrtyp ownzip2 premsnum premsdir premsnam premstyp premcity premzip premzip2 towncode subdivsn dsubcode descsubd plat pltliber pltfolio section map grid znchgdat rzrealdat exclass descexcl lu desclu landarea luom width depth pfuw pfus pflw pfsp pfsu pfic pfih recind permittyp strugrad descgrad strucnst desccnst strustyl descstyl strubldg descbldg lastinsp lastassd assessor gr1libr1 gr1folo1 convey1 crtarcod fcmacode agfndarea entzndat entznassm plndevdat nprctstdat nprcarea nprcluom homqlcod homqldat ptype mdpvdate sdatdate polydate polyacres shape_starea__ shape_stlength__ parcelid parcelid2 taxacctnum usecode usedesc zoningcode numunits yearbuilt numfloors bldgsqft imprvalue landvalue totalvalue taxacres saleamt saledate owneraddr NULLIF(concat_ws(' ', NULLIF(ownadd1, ''), NULLIF(ownadd2, ''))… ownercity ownerstate ownerzip parceladdr parcelcity parcelstate 'MD'::text parcelzip legaldesc NULLIF(concat_ws('; ', NULLIF(legal1, ''), NULLIF(legal2, ''), … book page block lot sourceurl geom taxdistrict extras ( json_build_object( 'jurscode', jurscode::text, 'geogcode', ge… not present in source — filled with NULL (22) taxyear, zoningdesc, numbldgs, bedrooms, halfbaths, fullbaths, agvalue, ownername, township, section, qtrsection, range, plssdesc, updated parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Harford County:

Frequently asked questions

Where can I find Harford County, MD parcel and GIS data?

Land Records publishes a Harford County, MD 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 Harford County, MD dataset as a GeoPackage or CSV.

How many parcels are in Harford County, MD?

The current dataset contains 96,153 parcel records for Harford County, MD, each with its boundary geometry and assessor attributes.

What is the FIPS code for Harford County, MD?

The FIPS code for Harford County, MD is 24025.

What information does each Harford County, MD parcel record include?

Each Harford County, MD 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 Harford County, MD parcel data free?

You can preview Harford County, MD 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 Harford County, MD have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated