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Dorchester County, MD Parcels & GIS Data

Dorchester County, MD parcel data: 26,133 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Dorchester County, Maryland parcel data covering 26,133 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 26,133 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%26,133
parcelid99.7%26,061
parcelid299.7%26,061
ogparcelid100%26,133
ogparcelid2100%26,133
parentid<0.1%0
stackid<0.1%0
geoid100%26,133
statefp100%26,133
countyfp100%26,133
countyname100%26,133
cousubfp100%26,133
cousubname100%26,133
tractce100%26,133
tractname100%26,133
taxacctnum67.9%17,743
taxyear69.0%18,022
taxdistrict<0.1%0
usecode4.5%1,179
usedesc68.0%17,762
zoningcode53.2%13,915
zoningdesc<0.1%0
numbldgs93.3%24,381
numunits48.3%12,614
yearbuilt<0.1%0
numfloors37.7%9,841
bldgsqft44.2%11,552
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue67.4%17,610
landvalue67.4%17,610
agvalue47.5%12,404
totalvalue67.4%17,610
taxacres<0.1%0
calcarea100%26,133
saleamt41.5%10,842
saledate62.2%16,256
ownertype98.2%25,662
ownername99.0%25,882
owneraddr98.8%25,817
ownercity30.2%7,891
ownerstate30.2%7,891
ownerzip30.2%7,891
parceladdr93.7%24,497
parcelcity91.9%24,020
parcelstate100%26,133
parcelzip100%26,124
legaldesc67.9%17,741
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book21.4%5,582
page21.3%5,579
block1.2%305
lot26.3%6,879
parceltype2.4%623
accesstype2.4%623
iucnclass1.7%435
placename6.6%1,714
placetype6.3%1,653
firmid100%26,128
firmdate100%26,128
fldzone100%26,128
zonesubty85.8%22,425
staticbfe14.1%3,676
elevmin99.9%26,114
elevmax99.9%26,114
elevavg99.9%26,114
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
naicscode29.3%7,666
frsid0.2%54
dfrurl0.2%54
caapermit0.2%54
cwapermit0.2%54
rcrapermit0.2%54
updated69.0%18,022
centroidx100%26,133
centroidy100%26,133
surfpointx100%26,133
surfpointy100%26,133
geom100%26,133
extras100%26,133
ownerlist96.7%25,258
placefp64.8%16,928
zoningurl<0.1%0

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) 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 69.0% taxyear 69.0% 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 85.8% zonesubty 14.1% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 93.3% numbldgs 98.2% ownertype 99.0% ownername 96.7% ownerlist 64.8% 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 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 (32) — empty or below 50% fill in this county parentid, stackid, zoningdesc, bedrooms, halfbaths, fullbaths, agvalue, 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 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 26,133 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