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Baltimore, MD Parcels & GIS Data

Baltimore city, MD parcel data: 243,575 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Baltimore city, Maryland parcel data covering 243,575 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 243,575 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%243,575
parcelid100%243,573
parcelid2100%243,571
ogparcelid100%243,575
ogparcelid2100%243,575
parentid<0.1%0
stackid<0.1%0
geoid100%243,575
statefp100%243,575
countyfp100%243,575
countyname100%243,575
cousubfp100%243,575
cousubname100%243,575
tractce100%243,575
tractname100%243,575
taxacctnum97.7%238,030
taxyear<0.1%0
taxdistrict97.7%238,030
usecode97.7%238,030
usedesc97.7%238,030
zoningcode97.7%238,030
zoningdesc<0.1%0
numbldgs97.7%238,030
numunits97.7%238,030
yearbuilt97.7%238,030
numfloors6.1%14,976
bldgsqft97.0%236,375
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue92.5%225,292
landvalue97.2%236,746
agvalue7.3%17,781
totalvalue7.3%17,816
taxacres<0.1%34
calcarea100%243,575
saleamt69.5%169,195
saledate<0.1%0
ownertype97.7%238,030
ownername97.7%238,030
owneraddr97.7%238,019
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr100%243,566
parcelcity100%243,562
parcelstate100%243,575
parcelzip100%243,575
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book97.7%238,030
page97.7%238,030
block100%243,575
lot100%243,573
parceltype1.5%3,533
accesstype1.5%3,533
iucnclass0.1%304
placename9.4%22,982
placetype8.9%21,781
firmid100%243,575
firmdate100%243,575
fldzone100%243,575
zonesubty99.2%241,650
staticbfe0.2%594
elevmin100%243,491
elevmax100%243,491
elevavg100%243,491
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
naicscode32.1%78,073
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated98.0%238,688
centroidx100%243,575
centroidy100%243,575
surfpointx100%243,575
surfpointy100%243,575
geom100%243,575
extras100%243,575
ownerlist97.6%237,734
placefp100%243,575
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 2026-08-30 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 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 97.7% taxdistrict 97.7% usecode 97.7% usedesc 97.7% zoningcode 97.7% numbldgs 97.7% numunits 97.7% yearbuilt 97.0% bldgsqft 92.5% imprvalue 97.2% landvalue 69.5% saleamt 97.7% ownertype 97.7% ownername 97.7% owneraddr 100% parceladdr 100% parcelcity 100% parcelstate 100% parcelzip 97.7% book 97.7% page 97.6% ownerlist 100% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum 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 ownerlist placefp publish.parcel_layer columns not fed by these sources (41) — empty or below 50% fill in this county parentid, stackid, taxyear, 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 zoningurl 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 243,575 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