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Dorchester County, MD Parcels & GIS Data

Dorchester County, MD parcel data: 23,027 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Dorchester County, Maryland parcel data covering 23,027 property records.

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

Dorchester County is a county located in the U.S. state of Maryland. At the 2020 census, the population was 32,531. Its county seat is Cambridge.

FIPS 24019

Official county website: https://dorchestercountymd.com/

The FIPS code for Dorchester County is 24019.

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Attribute coverage

Dorchester County contains 23,027 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%23,027
parcelid99.3%22,863
parcelid2100%23,026
ogparcelid98.7%22,738
ogparcelid2100%23,027
parentid<0.1%0
stackid<0.1%0
geoid100%23,027
statefp100%23,027
countyfp100%23,027
countyname100%23,027
cousubfp100%23,027
cousubname100%23,027
tractce100%23,027
tractname100%23,027
taxacctnum98.4%22,662
taxyear60.9%14,012
taxdistrict41.0%9,450
usecode9.7%2,233
usedesc62.4%14,375
zoningcode34.4%7,924
zoningdesc66.2%15,246
numbldgs39.0%8,983
numunits69.2%15,944
yearbuilt68.1%15,674
numfloors37.1%8,542
bldgsqft66.2%15,253
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue88.1%20,294
landvalue97.6%22,480
agvalue42.5%9,787
totalvalue97.6%22,480
taxacres95.6%22,016
calcarea100%23,027
saleamt60.5%13,922
saledate90.5%20,832
ownertype78.6%18,106
ownername79.3%18,271
owneraddr98.6%22,699
ownercity98.3%22,642
ownerstate98.3%22,641
ownerzip98.3%22,642
parceladdr84.2%19,384
parcelcity98.7%22,734
parcelstate100%23,027
parcelzip100%23,027
legaldesc98.4%22,649
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book97.6%22,482
page97.6%22,483
block1.7%398
lot36.7%8,448
parceltype3.2%740
accesstype3.2%740
iucnclass2.4%550
placename6.8%1,565
placetype6.7%1,543
firmid100%23,020
firmdate100%23,020
fldzone100%23,020
zonesubty79.7%18,348
staticbfe20.1%4,628
elevmin96.1%22,139
elevmax96.1%22,139
elevavg96.1%22,139
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
naicscode3.6%839
frsid<0.1%2
dfrurl<0.1%2
caapermit<0.1%2
cwapermit<0.1%2
rcrapermit<0.1%2
updated99.9%23,003
centroidx100%23,027
centroidy100%23,027
surfpointx100%23,027
surfpointy100%23,027
geom100%23,027
extras100%23,027
ownerlist<0.1%4
placefp47.6%10,958
zoningurl28.6%6,588
lbcsactivity91.7%21,125
lbcsfunction91.0%20,957
lbcstype91.1%20,969
lbcscharacter98.7%22,722
lbcsownership79.8%18,365
sourceurl98.4%22,650

Schema mapping

How source columns from the acquired Dorchester 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 — Dorchester County, Maryland (24019) 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 apn search_apn owner_firstname owner_lastname owner_st_number owner_st_dir owner_st_name owner_st_type owner_st_unit owner_city owner_state owner_zip site_st_number site_st_dir site_st_name site_st_type site_st_unit site_city site_state site_zip geom 7 cols ⇢ parcelid parcelid2 ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip geom extras ZONING zoning desclu comment sdatwebadr geom fid_countyownedparcels acctid jurscode digxcord digycord geogcode ooi resityp address strtnum strtdir strtnam strttyp strtsfx strtunt addrtyp city zipcode ownname1 ownname2 namekey ownadd1 ownadd2 owncity ownstate ownerzip ownzip2 premsnum premsdir premsnam premstyp premcity premzip premzip2 legal1 legal2 legal3 dr1clerk dr1liber dr1folio towncode desctown subdivsn dsubcode descsubd plat pltliber pltfolio section block lot map grid parcel znchgdat rzrealdat ciuse descciuse exclass descexcl lu acres landarea luom width depth pfuw pfus pflw pfsp pfsu pfic pfih recind permittyp yearblt sqftstrc strugrad descgrad strucnst desccnst strustyl descstyl strubldg descbldg lastinsp lastassd assessor transno1 grntnam1 gr1clrk1 gr1libr1 gr1folo1 convey1 tradate considr1 mortgag1 nfmlndvl nfmimpvl nfmttlvl crtarcod fcmacode agfndarea agfndluom entzndat entznassm plndevdat nprctstdat nprcarea nprcluom homqlcod homqldat bldg_story bldg_units resident resi2010 resi2000 resi1990 resiuths aprtment trailer special other ptype existing seqnumb mapparcel mapparcellot long_acct sqmile fid_zoning class_1 class_2 class_3 class_4 scan datemod modby acreage acres_1 permitteduse zoningcode zoningtype notes sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 60.9% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 96.1% elevmin 96.1% elevmax 96.1% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 79.7% zonesubty 20.1% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 98.4% taxacctnum 62.4% usedesc 66.2% zoningdesc 69.2% numunits 68.1% yearbuilt 66.2% bldgsqft 88.1% imprvalue 97.6% landvalue 97.6% totalvalue 95.6% taxacres 60.5% saleamt 90.5% saledate 98.4% legaldesc 97.6% book 97.6% page 91.7% lbcsactivity 91.0% lbcsfunction 91.1% lbcstype 98.7% lbcscharacter 79.8% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usedesc zoningcode zoningdesc numunits yearbuilt bldgsqft imprvalue landvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (39) — empty or below 50% fill in this county parentid, stackid, taxdistrict, usecode, numbldgs, numfloors, bedrooms, halfbaths, fullbaths, agvalue, township, section, qtrsection, range plssdesc, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp, zoningurl PARCEL 12 mapped · 3 transformed · 7 kept in extras · 42 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL apn search_apn owner_firstname owner_lastname owner_st_number owner_st_dir owner_st_name owner_st_type owner_st_unit owner_city owner_state owner_zip site_st_number site_st_dir site_st_name site_st_type site_st_unit site_city site_state site_zip geom parcelid parcelid2 ownername CAST(COALESCE(owner_firstname, '') || ' ' || COALESCE(owner_las… owneraddr CAST(COALESCE(owner_st_number, '') || ' ' || COALESCE(owner_st_… ownercity ownerstate ownerzip parceladdr CAST(COALESCE(site_st_number, '') || ' ' || COALESCE(site_st_di… parcelcity parcelstate parcelzip geom extras · 7 source columns preserved as json site_st_post_dir, clientid, shape_starea__, shape_stlength__ stagingid, oldglobalid, globalid extras not present in source — filled with NULL (42) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, legaldesc, township, section, qtrsection, range, plssdesc book, page, block, lot, updated, sourceurl, taxdistrict, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel ZONING 6 mapped · 1 transformed · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning desclu comment sdatwebadr geom fid_countyownedparcels acctid jurscode digxcord digycord geogcode ooi resityp address strtnum strtdir strtnam strttyp strtsfx strtunt addrtyp city zipcode ownname1 ownname2 namekey ownadd1 ownadd2 owncity ownstate ownerzip ownzip2 premsnum premsdir premsnam premstyp premcity premzip premzip2 legal1 legal2 legal3 dr1clerk dr1liber dr1folio towncode desctown subdivsn dsubcode descsubd plat pltliber pltfolio section block lot map grid parcel znchgdat rzrealdat ciuse descciuse exclass descexcl lu acres landarea luom width depth pfuw pfus pflw pfsp pfsu pfic pfih recind permittyp yearblt sqftstrc strugrad descgrad strucnst desccnst strustyl descstyl strubldg descbldg lastinsp lastassd assessor transno1 grntnam1 gr1clrk1 gr1libr1 gr1folo1 convey1 tradate considr1 mortgag1 nfmlndvl nfmimpvl nfmttlvl crtarcod fcmacode agfndarea agfndluom entzndat entznassm plndevdat nprctstdat nprcarea nprcluom homqlcod homqldat bldg_story bldg_units resident resi2010 resi2000 resi1990 resiuths aprtment trailer special other ptype existing seqnumb mapparcel mapparcellot long_acct sqmile fid_zoning class_1 class_2 class_3 class_4 scan datemod modby acreage acres_1 permitteduse zoningcode zoningtype notes sourceurl geom extras ( json_build_object( 'fid_countyownedparcels', "fid_countyowned… not present in source — filled with NULL (4) zoningdesc, ordinance, setbacks, restrictions

Neighboring counties

Parcel data for counties bordering Dorchester County:

Frequently asked questions

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

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

How many parcels are in Dorchester County, MD?

The current dataset contains 23,027 parcel records for Dorchester County, MD, each with its boundary geometry and assessor attributes.

What is the FIPS code for Dorchester County, MD?

The FIPS code for Dorchester County, MD is 24019.

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

Each Dorchester 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 Dorchester County, MD parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated