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Harford County, MD Parcels & GIS Data

Harford County, MD parcel data: 96,117 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Harford County, Maryland parcel data covering 96,117 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 96,117 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%96,117
parcelid99.9%95,990
parcelid299.9%95,990
ogparcelid99.9%95,990
ogparcelid299.9%95,990
parentid<0.1%0
stackid<0.1%0
geoid100%96,117
statefp100%96,117
countyfp100%96,117
countyname100%96,117
cousubfp100%96,117
cousubname100%96,117
tractce100%96,117
tractname100%96,117
taxacctnum99.8%95,963
taxyear100%96,117
taxdistrict<0.1%0
usecode38.0%36,557
usedesc97.9%94,110
zoningcode94.7%90,979
zoningdesc<0.1%0
numbldgs99.9%95,990
numunits88.9%85,492
yearbuilt<0.1%0
numfloors40.3%38,752
bldgsqft81.3%78,183
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue94.6%90,905
landvalue94.6%90,905
agvalue88.6%85,150
totalvalue94.6%90,905
taxacres0.1%127
calcarea100%96,117
saleamt68.1%65,465
saledate93.2%89,588
ownertype97.0%93,271
ownername97.0%93,271
owneraddr97.0%93,202
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr99.5%95,668
parcelcity99.6%95,751
parcelstate100%96,117
parcelzip100%96,115
legaldesc96.8%93,076
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book51.8%49,765
page51.7%49,693
block7.6%7,279
lot80.9%77,783
parceltype1.4%1,385
accesstype1.4%1,385
iucnclass0.6%598
placename4.8%4,647
placetype4.6%4,401
firmid100%96,117
firmdate100%96,117
fldzone100%96,117
zonesubty98.9%95,066
staticbfe0.4%380
elevmin100%96,109
elevmax100%96,109
elevavg100%96,109
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%10,565
frsid0.3%267
dfrurl0.3%267
caapermit0.3%267
cwapermit0.3%267
rcrapermit0.3%267
updated99.9%95,990
centroidx100%96,117
centroidy100%96,117
surfpointx100%96,117
surfpointy100%96,117
geom100%96,117
extras100%96,117
ownerlist96.5%92,746
placefp75.0%72,056
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 2026-08-30 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 zoning acres ownname1 ownadd1 address city zipcode sdatwebadr geom 5 cols ⇢ zoningcode taxacres ownername owneraddr parceladdr parcelcity parcelzip 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 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% parcelid 100% parcelid2 100% ogparcelid 100% ogparcelid2 100% taxacctnum 97.9% usedesc 100% numbldgs 88.9% numunits 81.3% bldgsqft 94.6% imprvalue 94.6% landvalue 88.6% agvalue 94.6% totalvalue 68.1% saleamt 93.2% saledate 100% parcelstate 96.8% legaldesc 51.8% book 51.7% page 80.9% lot 96.5% ownerlist 75.0% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usedesc zoningcode numbldgs numunits bldgsqft imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr parceladdr parcelcity parcelstate parcelzip legaldesc book page 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 (39) — empty or below 50% fill in this county parentid, stackid, taxdistrict, usecode, zoningdesc, yearbuilt, numfloors, bedrooms, halfbaths, fullbaths, ownercity, ownerstate, ownerzip township, section, qtrsection, range, plssdesc, block, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, zoningurl PARCEL 9 mapped · 3 transformed · 5 kept in extras · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL zoning acres ownname1 ownadd1 address city zipcode sdatwebadr geom zoningcode taxacres ownername owneraddr parceladdr NULLIF(trim(address), '')::text parcelcity NULLIF(trim(city), '')::text parcelzip NULLIF(trim(zipcode), '')::text sourceurl geom extras · 5 source columns preserved as json wl_tf, forest_tf, cbca_tf, prot_land, protected extras not present in source — filled with NULL (46) parcelid, parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownercity, ownerstate, ownerzip, parcelstate, legaldesc, township section, qtrsection, range, plssdesc, book, page, block, lot, updated, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling foundation, roofcover, siding, zoningurl

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 96,117 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