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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%24,480
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
lrversion100%26,133

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 2026-07-13 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 determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 69.0% updated 100% lrversion 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 67.9% taxacctnum 69.0% taxyear 68.0% usedesc 53.2% zoningcode 93.3% numbldgs 67.4% imprvalue 67.4% landvalue 67.4% totalvalue 62.2% saledate 67.9% legaldesc lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usedesc zoningcode numbldgs imprvalue landvalue totalvalue calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (43) — empty or below 50% fill in this county parentid, stackid, taxdistrict, usecode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue taxacres, saleamt, township, section, qtrsection, range, plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit rcrapermit 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

Neighboring counties

Parcel data for counties bordering Dorchester County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated