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St. Mary's County, MD Parcels & GIS Data

St. Mary's County, MD parcel data: 53,059 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes St. Mary's County, Maryland parcel data covering 53,059 property records.

This page documents parcel-level coverage for St. Mary's 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 St. Mary's County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete St. Mary's County property dataset.

St. Mary's County, established in 1637, is a county located in the U.S. state of Maryland. As of the 2020 census, the population was 113,777.

FIPS 24037

Official county website: http://www.co.saint-marys.md.us

The FIPS code for St. Mary's County is 24037.

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Attribute coverage

St. Mary's County contains 53,059 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%53,059
parcelid98.4%52,216
parcelid298.4%52,216
ogparcelid98.4%52,216
ogparcelid298.4%52,216
parentid<0.1%0
stackid<0.1%0
geoid100%53,059
statefp100%53,059
countyfp100%53,059
countyname100%53,059
cousubfp100%53,059
cousubname100%53,059
tractce100%53,059
tractname100%53,059
taxacctnum98.4%52,214
taxyear98.4%52,204
taxdistrict<0.1%11
usecode20.4%10,825
usedesc95.9%50,896
zoningcode88.4%46,904
zoningdesc<0.1%0
numbldgs83.1%44,115
numunits78.9%41,872
yearbuilt<0.1%0
numfloors56.7%30,088
bldgsqft74.6%39,559
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue93.2%49,453
landvalue93.2%49,453
agvalue78.2%41,508
totalvalue93.2%49,453
taxacres<0.1%0
calcarea100%53,059
saleamt61.2%32,447
saledate90.4%47,941
ownertype97.1%51,521
ownername97.1%51,521
owneraddr95.3%50,572
ownercity<0.1%1
ownerstate<0.1%1
ownerzip<0.1%1
parceladdr99.1%52,597
parcelcity94.7%50,246
parcelstate100%53,059
parcelzip100%53,046
legaldesc95.4%50,611
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book34.3%18,175
page34.2%18,143
block13.4%7,120
lot68.6%36,398
parceltype3.8%2,012
accesstype3.8%2,012
iucnclass1.4%768
placename7.1%3,746
placetype6.8%3,619
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin100%53,049
elevmax100%53,049
elevavg100%53,049
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
naicscode1.5%784
frsid0.3%184
dfrurl0.3%184
caapermit0.3%184
cwapermit0.3%184
rcrapermit0.3%184
updated100%53,058
centroidx100%53,059
centroidy100%53,059
surfpointx100%53,059
surfpointy100%53,059
geom100%53,059
extras<0.1%11
lrversion100%53,059

Neighboring counties

Parcel data for counties bordering St. Mary's County:

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