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Baltimore, MD Parcels & GIS Data

Baltimore city, MD parcel data: 244,196 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Baltimore city, Maryland parcel data covering 244,196 property records.

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

Baltimore County is the third-most populous county in the U.S. state of Maryland. The county is part of the Central Maryland region of the state. Baltimore County partly surrounds but does not include the independent city of Baltimore.

FIPS 24510

The FIPS code for Baltimore city is 24510.

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Attribute coverage

Baltimore city contains 244,196 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%244,196
parcelid100%244,194
parcelid2100%244,192
ogparcelid100%244,196
ogparcelid2100%244,196
parentid<0.1%0
stackid<0.1%0
geoid100%244,196
statefp100%244,196
countyfp100%244,196
countyname100%244,196
cousubfp100%244,196
cousubname100%244,196
tractce100%244,196
tractname100%244,196
taxacctnum97.7%238,652
taxyear<0.1%0
taxdistrict97.6%238,263
usecode97.6%238,229
usedesc97.6%238,226
zoningcode97.5%238,136
zoningdesc<0.1%0
numbldgs97.7%238,652
numunits97.5%238,187
yearbuilt97.6%238,228
numfloors6.1%14,961
bldgsqft96.9%236,573
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue92.5%225,858
landvalue97.0%236,953
agvalue7.4%18,144
totalvalue7.4%18,179
taxacres0.2%464
calcarea100%244,196
saleamt69.2%169,041
saledate<0.1%0
ownertype97.6%238,228
ownername97.6%238,228
owneraddr97.4%237,821
ownercity0.2%430
ownerstate0.2%430
ownerzip0.2%430
parceladdr100%244,187
parcelcity100%244,183
parcelstate100%244,196
parcelzip100%244,196
legaldesc0.2%425
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book97.6%238,228
page97.6%238,228
block99.7%243,447
lot99.8%243,655
parceltype1.4%3,537
accesstype1.4%3,537
iucnclass0.1%305
placename9.4%22,997
placetype8.9%21,796
firmid100%244,196
firmdate100%244,196
fldzone100%244,196
zonesubty99.2%242,249
staticbfe0.2%594
elevmin100%244,148
elevmax100%244,148
elevavg100%244,148
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
naicscode32.0%78,109
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated98.0%239,310
centroidx100%244,196
centroidy100%244,196
surfpointx100%244,196
surfpointy100%244,196
geom100%244,196
extras100%244,196
ownerlist97.4%237,930
placefp100%244,196
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Baltimore city 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 — Baltimore city, Maryland (24510) 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 98.0% 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 99.2% zonesubty 0.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 97.7% numbldgs 97.6% ownertype 97.6% ownername 97.4% ownerlist 100% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum 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 (33) — empty or below 50% fill in this county parentid, stackid, taxyear, 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 Baltimore city:

Frequently asked questions

Where can I find Baltimore, MD parcel and GIS data?

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

How many parcels are in Baltimore, MD?

The current dataset contains 244,196 parcel records for Baltimore, MD, each with its boundary geometry and assessor attributes.

What is the FIPS code for Baltimore, MD?

The FIPS code for Baltimore, MD is 24510.

What information does each Baltimore, MD parcel record include?

Each Baltimore, 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 Baltimore, MD parcel data free?

You can preview Baltimore, 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