Harford County, MD Parcels & GIS Data

Harford County, MD parcel data: 106,992 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Harford County, Maryland parcel data covering 106,992 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.

LancasterYorkBaltimoreKentCecilHarford
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Attribute coverage

Harford County contains 106,992 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%106,992
parcelid99.3%106,196
parcelid298.7%105,641
ogparcelid97.6%104,440
ogparcelid298.7%105,641
parentid<0.1%0
stackid<0.1%0
geoid100%106,992
statefp100%106,992
countyfp100%106,992
countyname100%106,992
cousubfp100%106,992
cousubname100%106,992
tractce100%106,992
tractname100%106,992
taxacctnum100%106,948
taxyear100%106,992
taxdistrict16.7%17,888
usecode97.4%104,237
usedesc67.7%72,473
zoningcode93.4%99,923
zoningdesc2.5%2,642
numbldgs91.2%97,563
numunits88.0%94,166
yearbuilt96.8%103,575
numfloors34.5%36,952
bldgsqft97.6%104,393
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue97.6%104,427
landvalue93.3%99,780
agvalue59.0%63,113
totalvalue97.6%104,445
taxacres88.5%94,652
calcarea100%106,992
saleamt97.6%104,372
saledate94.4%100,951
ownertype96.8%103,544
ownername96.8%103,544
owneraddr96.9%103,645
ownercity97.6%104,441
ownerstate97.6%104,441
ownerzip97.6%104,441
parceladdr96.9%103,672
parcelcity100%106,942
parcelstate100%106,992
parcelzip100%106,986
legaldesc96.9%103,645
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book97.6%104,447
page97.6%104,447
block97.5%104,271
lot97.6%104,381
parceltype0.3%271
accesstype1.4%1,512
iucnclass0.6%632
placename4.5%4,828
placetype4.5%4,766
firmid100%106,992
firmdate100%106,992
fldzone100%106,992
zonesubty98.9%105,792
staticbfe0.4%464
elevmin99.6%106,613
elevmax99.6%106,613
elevavg99.6%106,613
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%3,407
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated98.7%105,641
centroidx100%106,992
centroidy100%106,992
surfpointx100%106,992
surfpointy100%106,992
geom100%106,992
extras100%106,992
ownerlist83.4%89,211
placefp75.2%80,474
zoningurl93.3%99,801
lbcsactivity85.4%91,336
lbcsfunction85.2%91,125
lbcstype85.0%90,981
lbcscharacter98.1%104,950
lbcsownership96.9%103,676
sourceurl97.6%104,462

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 2026-10-17 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 mapparcel feature landuse yr_built st_sq_ft cur_imp_va cur_t_assm con_amt trans_date own_1 own_2 own_ad_1 own_ad_2 own_city own_state own_z_1 p_st_no p_st_direc p_st_name p_st_type p_st_suf p_city legal_1 legal_2 legal_3 section_ liber_1 folio_1 block lot asmt_link geom 24 cols ⇢ parcelid taxacctnum usecode yearbuilt bldgsqft imprvalue totalvalue saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity legaldesc section book page block lot 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 100% taxyear 98.7% 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 98.7% parcelid2 98.7% ogparcelid2 67.7% usedesc 91.2% numbldgs 88.0% numunits 93.3% landvalue 59.0% agvalue 88.5% taxacres 100% parcelstate 100% parcelzip 83.4% ownerlist 75.2% placefp 93.3% zoningurl 85.4% lbcsactivity 85.2% lbcsfunction 85.0% lbcstype 98.1% lbcscharacter 96.9% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usecode usedesc zoningcode numbldgs numunits yearbuilt bldgsqft imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc section book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (31) — empty or below 50% fill in this county parentid, stackid, taxdistrict, zoningdesc, numfloors, bedrooms, halfbaths, fullbaths, township, qtrsection, range, plssdesc, parceltype accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid dfrurl, caapermit, cwapermit, rcrapermit PARCEL 24 mapped · 5 transformed · 24 kept in extras · 30 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL mapparcel feature landuse yr_built st_sq_ft cur_imp_va cur_t_assm con_amt trans_date own_1 own_2 own_ad_1 own_ad_2 own_city own_state own_z_1 p_st_no p_st_direc p_st_name p_st_type p_st_suf p_city legal_1 legal_2 legal_3 section_ liber_1 folio_1 block lot asmt_link geom parcelid taxacctnum usecode yearbuilt bldgsqft imprvalue totalvalue saleamt saledate to_timestamp((trans_date / 1000.0)::double precision)::text ownername NULLIF(concat_ws(';', NULLIF(TRIM(own_1), ''), NULLIF(TRIM(own_… owneraddr NULLIF(concat_ws(', ', NULLIF(TRIM(own_ad_1), ''), NULLIF(TRIM(… ownercity ownerstate ownerzip parceladdr NULLIF(trim( CASE WHEN COALESCE(p_st_no, 0) > 0 THEN split_part… parcelcity legaldesc NULLIF(concat_ws(', ', NULLIF(TRIM(legal_1), ''), NULLIF(TRIM(l… section book page block lot sourceurl geom extras · 24 source columns preserved as json county_cod, geo_code, own_oc_cod, alt_index, own_z_2 condo_no, towncode, subdivisio, plat, map, grid, parcel exe_class, grantor_1, gr_liber_1, gr_folio_1, mort_1 cur_t_m_va, dw_grade, dw_cond_cd, dw_constr, dw_story_c dw_type, field_card extras not present in source — filled with NULL (30) parcelid2, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, numfloors, bedrooms, halfbaths, fullbaths, landvalue, agvalue taxacres, parcelstate, parcelzip, township, qtrsection, range, plssdesc, updated, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling foundation, roofcover, siding 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 106,992 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.

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