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Harford County, MD Parcels & GIS Data

Harford County, MD parcel data: 106,023 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Harford County, Maryland parcel data covering 106,023 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 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 106,023 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%106,023
parcelid98.6%104,564
parcelid2100%106,023
ogparcelid96.4%102,210
ogparcelid2100%106,023
parentid<0.1%0
stackid<0.1%0
geoid100%106,023
statefp100%106,023
countyfp100%106,023
countyname100%106,023
cousubfp100%106,023
cousubname100%106,023
tractce100%106,023
tractname100%106,023
taxacctnum100%106,023
taxyear67.8%71,871
taxdistrict16.9%17,897
usecode26.4%28,004
usedesc67.8%71,932
zoningcode11.7%12,425
zoningdesc99.8%105,835
numbldgs59.2%62,726
numunits87.7%92,965
yearbuilt86.9%92,111
numfloors34.9%36,960
bldgsqft84.1%89,134
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue92.4%97,929
landvalue94.2%99,854
agvalue59.5%63,123
totalvalue94.2%99,854
taxacres89.3%94,694
calcarea100%106,023
saleamt68.7%72,878
saledate93.2%98,828
ownertype<0.1%0
ownername65.6%69,590
owneraddr96.6%102,395
ownercity96.5%102,347
ownerstate96.5%102,331
ownerzip96.5%102,333
parceladdr92.4%97,936
parcelcity96.6%102,467
parcelstate100%106,023
parcelzip100%106,017
legaldesc96.6%102,395
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book96.4%102,246
page96.4%102,250
block7.4%7,859
lot80.7%85,521
parceltype1.4%1,450
accesstype1.4%1,450
iucnclass0.6%584
placename4.5%4,756
placetype4.4%4,702
firmid100%106,023
firmdate100%106,023
fldzone100%106,023
zonesubty98.9%104,908
staticbfe0.4%407
elevmin99.7%105,667
elevmax99.7%105,667
elevavg99.7%105,667
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
naicscode3.2%3,408
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%106,015
centroidx100%106,023
centroidy100%106,023
surfpointx100%106,023
surfpointy100%106,023
geom100%106,023
extras100%106,023
ownerlist<0.1%0
placefp75.2%79,773
zoningurl11.7%12,442
lbcsactivity95.8%101,569
lbcsfunction95.8%101,544
lbcstype95.5%101,289
lbcscharacter98.7%104,681
lbcsownership66.0%69,934
sourceurl96.6%102,467

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) 2 entities · most recent acquisition per entity · generated 2026-10-10 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 ZONING genzone source geom jurscode municipality_name abbreviation updateyr acres genzone_cat shape_starea__ shape_stlength__ globalid created_user created_date last_edited_user last_edited_date zoningcode sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 67.8% 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 98.6% parcelid 100% parcelid2 96.4% ogparcelid 100% ogparcelid2 100% taxacctnum 67.8% usedesc 100% zoningdesc 59.2% numbldgs 87.7% numunits 86.9% yearbuilt 84.1% bldgsqft 92.4% imprvalue 94.2% landvalue 59.5% agvalue 94.2% totalvalue 68.7% saleamt 93.2% saledate 96.5% ownercity 96.5% ownerstate 96.5% ownerzip 100% parcelstate 96.6% legaldesc 96.4% book 96.4% page 80.7% lot 75.2% placefp 95.8% lbcsactivity 95.8% lbcsfunction 95.5% lbcstype 98.7% lbcscharacter 66.0% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usedesc zoningcode zoningdesc numbldgs numunits yearbuilt bldgsqft imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras placefp lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (35) — empty or below 50% fill in this county parentid, stackid, taxdistrict, usecode, numfloors, bedrooms, halfbaths, fullbaths, 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, ownerlist, 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 ZONING 4 mapped · 1 transformed · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING genzone source geom jurscode municipality_name abbreviation updateyr acres genzone_cat shape_starea__ shape_stlength__ globalid created_user created_date last_edited_user last_edited_date zoningcode sourceurl geom extras json_build_object( 'jurscode', jurscode::text, 'municipality_na… not present in source — filled with NULL (6) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes

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 106,023 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