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Baltimore, MD Parcels & GIS Data

Baltimore city, MD parcel data: 244,239 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Baltimore city, Maryland parcel data covering 244,239 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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BaltimoreAnne ArundelBaltimore
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Attribute coverage

Baltimore city contains 244,239 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%244,239
parcelid100%244,237
parcelid2100%244,235
ogparcelid100%244,239
ogparcelid2100%244,239
parentid<0.1%0
stackid<0.1%0
geoid100%244,239
statefp100%244,239
countyfp100%244,239
countyname100%244,239
cousubfp100%244,239
cousubname100%244,239
tractce100%244,239
tractname100%244,239
taxacctnum97.7%238,695
taxyear<0.1%37
taxdistrict97.6%238,263
usecode97.6%238,272
usedesc97.6%238,263
zoningcode97.4%237,835
zoningdesc<0.1%0
numbldgs97.7%238,695
numunits97.5%238,230
yearbuilt97.6%238,271
numfloors6.1%14,998
bldgsqft96.9%236,610
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue92.5%225,895
landvalue97.0%236,990
agvalue7.4%18,181
totalvalue7.5%18,216
taxacres0.2%501
calcarea100%244,239
saleamt69.2%169,078
saledate<0.1%8
ownertype97.6%238,271
ownername97.6%238,271
owneraddr97.4%237,864
ownercity0.2%473
ownerstate0.2%473
ownerzip0.2%473
parceladdr97.7%238,687
parcelcity97.7%238,683
parcelstate100%244,239
parcelzip100%244,239
legaldesc0.2%468
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book97.5%238,240
page97.5%238,240
block99.7%243,490
lot99.8%243,698
parceltype1.4%3,538
accesstype1.4%3,538
iucnclass0.1%305
placename9.4%22,998
placetype8.9%21,797
firmid100%244,239
firmdate100%244,239
fldzone100%244,239
zonesubty99.2%242,291
staticbfe0.2%594
elevmin100%244,191
elevmax100%244,191
elevavg100%244,191
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%78,116
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated98.0%239,353
centroidx100%244,239
centroidy100%244,239
surfpointx100%244,239
surfpointy100%244,239
geom100%244,239
extras100%244,239
ownerlist<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 2026-07-25 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 determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 0.0% taxyear 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% taxacctnum 97.6% taxdistrict 97.6% usecode 97.6% usedesc 97.4% zoningcode 97.7% numbldgs 97.5% numunits 97.6% yearbuilt 96.9% bldgsqft 92.5% imprvalue 97.0% landvalue 69.2% saleamt 97.6% ownertype 97.6% ownername 97.4% owneraddr 97.7% parceladdr 97.7% parcelcity 100% parcelstate 100% parcelzip 97.5% book 97.5% page lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc zoningcode numbldgs numunits yearbuilt bldgsqft imprvalue landvalue calcarea saleamt ownertype ownername owneraddr parceladdr parcelcity parcelstate parcelzip book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (40) — empty or below 50% fill in this county parentid, stackid, zoningdesc, numfloors, bedrooms, halfbaths, fullbaths, agvalue, totalvalue, taxacres, saledate, ownercity, ownerstate ownerzip, legaldesc, 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

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 244,239 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