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Allegany County, MD Parcels & GIS Data

Allegany County, MD parcel data: 41,370 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Allegany County, Maryland parcel data covering 41,370 property records.

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

Allegany County is a county located in the northwestern part of the U.S. state of Maryland. As of the 2020 census, the population was 68,106. Its county seat is Cumberland.

FIPS 24001

The FIPS code for Allegany County is 24001.

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Attribute coverage

Allegany County contains 41,370 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%41,370
parcelid100%41,366
parcelid299.9%41,346
ogparcelid100%41,366
ogparcelid299.9%41,346
parentid<0.1%0
stackid<0.1%0
geoid100%41,370
statefp100%41,370
countyfp100%41,370
countyname100%41,370
cousubfp100%41,370
cousubname100%41,370
tractce100%41,370
tractname100%41,370
taxacctnum88.9%36,796
taxyear100%41,370
taxdistrict90.1%37,277
usecode93.9%38,859
usedesc95.6%39,552
zoningcode50.9%21,045
zoningdesc21.8%9,023
numbldgs100%41,370
numunits100%41,360
yearbuilt67.1%27,745
numfloors99.9%41,314
bldgsqft100%41,359
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue99.9%41,334
landvalue100%41,356
agvalue<0.1%0
totalvalue100%41,356
taxacres100%41,368
calcarea100%41,370
saleamt99.9%41,331
saledate86.6%35,844
ownertype88.6%36,643
ownername90.4%37,398
owneraddr94.0%38,887
ownercity94.2%38,953
ownerstate94.2%38,953
ownerzip94.2%38,953
parceladdr79.2%32,782
parcelcity94.2%38,984
parcelstate100%41,370
parcelzip100%41,370
legaldesc94.1%38,927
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book93.7%38,769
page93.7%38,770
block0.7%298
lot11.9%4,922
parceltype2.3%931
accesstype2.6%1,089
iucnclass2.3%953
placename6.4%2,628
placetype6.3%2,587
firmid100%41,370
firmdate100%41,370
fldzone100%41,370
zonesubty97.5%40,324
staticbfe<0.1%1
elevmin98.7%40,835
elevmax98.7%40,835
elevavg98.7%40,835
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
naicscode4.1%1,688
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%41,370
centroidx100%41,370
centroidy100%41,370
surfpointx100%41,370
surfpointy100%41,370
geom100%41,370
extras100%41,370
ownerlist77.1%31,889
placefp67.7%28,023
zoningurl48.1%19,907
lbcsactivity91.2%37,721
lbcsfunction91.2%37,712
lbcstype98.5%40,736
lbcscharacter92.5%38,259
lbcsownership89.8%37,166
sourceurl94.4%39,055

Schema mapping

How source columns from the acquired Allegany 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 — Allegany County, Maryland (24001) 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 acctid polyid lastassd lu desclu zoning strubldg bldg_units yearblt bldg_story sqftstrc nfmimpvl nfmlndvl nfmttlvl acres considr1 tradate ownadd1 ownadd2 owncity ownstate ownerzip address city zipcode legal1 legal2 legal3 section dr1liber dr1folio block lot polydate sdatwebadr geom desctown id 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 map grid parcel znchgdat rzrealdat ciuse descciuse exclass descexcl landarea luom width depth pfuw pfus pflw pfsp pfsu pfic pfih recind permittyp strugrad descgrad strucnst desccnst strustyl descstyl descbldg lastinsp assessor gr1libr1 gr1folo1 convey1 crtarcod fcmacode agfndarea entzndat entznassm plndevdat nprctstdat nprcarea nprcluom homqlcod homqldat ptype mdpvdate sdatdate polyacres starea__ stlength__ parcelid parcelid2 taxyear usecode usedesc zoningcode numbldgs numunits yearbuilt numfloors bldgsqft imprvalue landvalue totalvalue taxacres saleamt saledate owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip legaldesc section book page block lot updated sourceurl geom taxdistrict 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 geom · derived from geometry geom dem.us_1m · USGS 1m DEM 98.7% elevmin 98.7% elevmax 98.7% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.5% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 88.9% taxacctnum 88.6% ownertype 90.4% ownername 100% parcelstate 77.1% ownerlist 67.7% placefp 91.2% lbcsactivity 91.2% lbcsfunction 98.5% lbcstype 92.5% lbcscharacter 89.8% lbcsownership 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 section book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp 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, zoningdesc, bedrooms, halfbaths, fullbaths, agvalue, township, qtrsection, range, plssdesc, parceltype, accesstype iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl caapermit, cwapermit, rcrapermit, zoningurl PARCEL 35 mapped · 5 transformed · 20 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL acctid polyid lastassd lu desclu zoning strubldg bldg_units yearblt bldg_story sqftstrc nfmimpvl nfmlndvl nfmttlvl acres considr1 tradate ownadd1 ownadd2 owncity ownstate ownerzip address city zipcode legal1 legal2 legal3 section dr1liber dr1folio block lot polydate sdatwebadr geom desctown id 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 map grid parcel znchgdat rzrealdat ciuse descciuse exclass descexcl landarea luom width depth pfuw pfus pflw pfsp pfsu pfic pfih recind permittyp strugrad descgrad strucnst desccnst strustyl descstyl descbldg lastinsp assessor gr1libr1 gr1folo1 convey1 crtarcod fcmacode agfndarea entzndat entznassm plndevdat nprctstdat nprcarea nprcluom homqlcod homqldat ptype mdpvdate sdatdate polyacres starea__ stlength__ parcelid parcelid2 taxyear left(lastassd, 4)::text usecode usedesc zoningcode numbldgs CASE WHEN NULLIF(trim(strubldg::text), '') IS NOT NULL THEN '1'… numunits yearbuilt numfloors bldgsqft imprvalue landvalue totalvalue taxacres saleamt saledate owneraddr NULLIF(concat_ws(', ', NULLIF(ownadd1::text, ''), NULLIF(ownadd… ownercity ownerstate ownerzip parceladdr parcelcity parcelzip legaldesc NULLIF(concat_ws(' ', NULLIF(legal1::text, ''), NULLIF(legal2::… section book page block lot updated sourceurl geom taxdistrict extras ( json_build_object( 'id', id::text, 'jurscode', jurscode::text… not present in source — filled with NULL (20) taxacctnum, zoningdesc, bedrooms, halfbaths, fullbaths, agvalue, ownername, parcelstate, township, qtrsection, range, plssdesc, 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 Allegany County:

Frequently asked questions

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

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

How many parcels are in Allegany County, MD?

The current dataset contains 41,370 parcel records for Allegany County, MD, each with its boundary geometry and assessor attributes.

What is the FIPS code for Allegany County, MD?

The FIPS code for Allegany County, MD is 24001.

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

Each Allegany 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 Allegany County, MD parcel data free?

You can preview Allegany 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.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated