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Allegany County, MD Parcels & GIS Data

Allegany County, MD parcel data: 46,993 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Allegany County, Maryland parcel data covering 46,993 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

Official county website: http://gov.allconet.org

The FIPS code for Allegany County is 24001.

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Attribute coverage

Allegany County contains 46,993 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%46,993
parcelid98.7%46,368
parcelid298.5%46,277
ogparcelid99.0%46,515
ogparcelid298.5%46,277
parentid<0.1%0
stackid<0.1%0
geoid100%46,993
statefp100%46,993
countyfp100%46,993
countyname100%46,993
cousubfp100%46,993
cousubname100%46,993
tractce100%46,993
tractname100%46,993
taxacctnum89.9%42,268
taxyear100%46,993
taxdistrict83.3%39,148
usecode83.5%39,259
usedesc85.9%40,367
zoningcode56.5%26,552
zoningdesc23.5%11,062
numbldgs100%46,993
numunits97.3%45,737
yearbuilt62.9%29,558
numfloors88.6%41,634
bldgsqft97.1%45,621
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue92.2%43,347
landvalue94.9%44,606
agvalue0.7%332
totalvalue94.9%44,606
taxacres99.0%46,513
calcarea100%46,993
saleamt91.7%43,086
saledate81.2%38,160
ownertype81.1%38,115
ownername81.1%38,115
owneraddr89.6%42,087
ownercity89.7%42,165
ownerstate89.7%42,165
ownerzip89.7%42,165
parceladdr75.5%35,466
parcelcity90.0%42,285
parcelstate100%46,993
parcelzip100%46,993
legaldesc89.7%42,165
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book89.3%41,988
page89.4%41,989
block0.8%374
lot11.5%5,403
parceltype3.1%1,449
accesstype3.4%1,607
iucnclass3.1%1,455
placename7.1%3,325
placetype7.0%3,276
firmid100%46,977
firmdate100%46,977
fldzone100%46,977
zonesubty97.2%45,688
staticbfe<0.1%1
elevmin98.5%46,300
elevmax98.5%46,300
elevavg98.5%46,300
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
naicscode4.2%1,970
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%46,993
centroidx100%46,993
centroidy100%46,993
surfpointx100%46,993
surfpointy100%46,993
geom100%46,993
extras100%46,993
ownerlist70.7%33,208
placefp65.4%30,715
zoningurl53.7%25,223
lbcsactivity86.3%40,569
lbcsfunction86.3%40,550
lbcstype95.7%44,968
lbcscharacter90.2%42,377
lbcsownership84.5%39,700
sourceurl90.3%42,415

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 2026-10-10 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 98.5% elevmin 98.5% elevmax 98.5% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.2% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 89.9% taxacctnum 81.1% ownertype 81.1% ownername 100% parcelstate 70.7% ownerlist 65.4% placefp 53.7% zoningurl 86.3% lbcsactivity 86.3% lbcsfunction 95.7% lbcstype 90.2% lbcscharacter 84.5% 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 zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (30) — 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 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 46,993 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.

Does Allegany County, MD have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated