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Baltimore, MD Parcels & GIS Data

Baltimore city, MD parcel data: 242,161 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Baltimore city, Maryland parcel data covering 242,161 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

Official county website: https://aca-prod.accela.com/Baltimore/Default.aspx

The FIPS code for Baltimore city is 24510.

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Attribute coverage

Baltimore city contains 242,161 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%242,161
parcelid98.9%239,584
parcelid2100%242,161
ogparcelid98.9%239,584
ogparcelid2100%242,161
parentid<0.1%0
stackid<0.1%0
geoid100%242,161
statefp100%242,161
countyfp100%242,161
countyname100%242,161
cousubfp100%242,161
cousubname100%242,161
tractce100%242,161
tractname100%242,161
taxacctnum99.7%241,445
taxyear<0.1%0
taxdistrict98.0%237,281
usecode98.1%237,602
usedesc98.1%237,657
zoningcode99.5%241,006
zoningdesc99.9%241,921
numbldgs6.9%16,682
numunits98.7%239,058
yearbuilt98.6%238,764
numfloors6.3%15,262
bldgsqft98.6%238,862
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue89.8%217,546
landvalue98.5%238,494
agvalue0.2%398
totalvalue92.2%223,345
taxacres26.7%64,682
calcarea100%242,161
saleamt73.9%179,017
saledate81.2%196,623
ownertype6.6%15,974
ownername98.0%237,281
owneraddr98.9%239,617
ownercity92.3%223,446
ownerstate92.3%223,397
ownerzip92.3%223,459
parceladdr99.2%240,184
parcelcity99.2%240,259
parcelstate100%242,161
parcelzip100%242,161
legaldesc92.3%223,493
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book98.9%239,581
page98.9%239,582
block99.0%239,702
lot99.1%240,090
parceltype1.4%3,437
accesstype1.4%3,437
iucnclass0.1%296
placename9.4%22,845
placetype8.9%21,646
firmid100%242,161
firmdate100%242,161
fldzone100%242,161
zonesubty99.0%239,858
staticbfe0.4%874
elevmin100%242,074
elevmax100%242,074
elevavg100%242,074
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
naicscode8.5%20,467
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.9%242,031
centroidx100%242,161
centroidy100%242,161
surfpointx100%242,161
surfpointy100%242,161
geom100%242,161
extras100%242,161
ownerlist6.6%15,939
placefp100%242,161
zoningurl99.4%240,757
lbcsactivity94.8%229,560
lbcsfunction94.8%229,528
lbcstype94.6%229,179
lbcscharacter96.8%234,345
lbcsownership98.0%237,432
sourceurl99.0%239,682

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) 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 pin parcelnum blocknum blocklot edit_date geom 7 cols ⇢ parcelid parcelid2 block lot updated geom 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 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 99.0% zonesubty 0.4% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% taxacctnum 98.0% taxdistrict 98.1% usecode 98.1% usedesc 100% zoningdesc 98.7% numunits 98.6% yearbuilt 98.6% bldgsqft 89.8% imprvalue 98.5% landvalue 92.2% totalvalue 73.9% saleamt 81.2% saledate 98.0% ownername 98.9% owneraddr 92.3% ownercity 92.3% ownerstate 92.3% ownerzip 99.2% parceladdr 99.2% parcelcity 100% parcelstate 100% parcelzip 92.3% legaldesc 98.9% book 98.9% page 100% placefp 99.4% zoningurl 94.8% lbcsactivity 94.8% lbcsfunction 94.6% lbcstype 96.8% lbcscharacter 98.0% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxdistrict usecode usedesc zoningcode zoningdesc numunits yearbuilt bldgsqft imprvalue landvalue totalvalue calcarea saleamt saledate 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 placefp zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county parentid, stackid, taxyear, numbldgs, numfloors, bedrooms, halfbaths, fullbaths, agvalue, taxacres, ownertype, township, section, qtrsection range, plssdesc, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist PARCEL 6 mapped · 7 kept in extras · 48 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin parcelnum blocknum blocklot edit_date geom parcelid parcelid2 block lot updated geom extras · 7 source columns preserved as json tag, last_org, capture_method, last_user, cntgraph subtype_geodb, globalid extras not present in source — filled with NULL (48) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip parceladdr, parcelcity, parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, sourceurl, taxdistrict parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel 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 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 242,161 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.

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated