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St. Tammany Parish, LA Parcels & GIS Data

St. Tammany Parish, LA parcel data: 135,296 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes St. Tammany Parish, Louisiana parcel data covering 135,296 property records.

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

St. Tammany Parish is a parish located in the U.S. state of Louisiana named after Tamanend, the famed Lenape Chief of Chiefs and the "Patron Saint of America." At the 2020 census, the population was 264,570, making it the fourth-most populous parish in Louisiana. The parish seat is Covington.

FIPS 22103

Official county website: http://www.stpgov.org

The FIPS code for St. Tammany Parish is 22103.

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Attribute coverage

St. Tammany Parish contains 135,296 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%135,296
parcelid98.2%132,812
parcelid2100%135,296
ogparcelid92.9%125,652
ogparcelid2100%135,296
parentid<0.1%0
stackid<0.1%0
geoid100%135,296
statefp100%135,296
countyfp100%135,296
countyname100%135,296
cousubfp100%135,296
cousubname100%135,296
tractce100%135,296
tractname100%135,296
taxacctnum100%135,296
taxyear100%135,296
taxdistrict<0.1%0
usecode1.6%2,171
usedesc1.7%2,253
zoningcode<0.1%55
zoningdesc<0.1%0
numbldgs66.4%89,796
numunits60.1%81,347
yearbuilt<0.1%0
numfloors60.1%81,347
bldgsqft0.1%82
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue0.1%82
landvalue0.1%82
agvalue0.1%82
totalvalue0.1%82
taxacres0.1%82
calcarea100%135,296
saleamt0.1%82
saledate<0.1%52
ownertype90.2%122,076
ownername90.2%122,070
owneraddr90.2%122,070
ownercity<0.1%0
ownerstate<0.1%0
ownerzip0.1%82
parceladdr99.4%134,455
parcelcity<0.1%16
parcelstate100%135,296
parcelzip99.9%135,136
legaldesc90.2%122,070
township88.5%119,758
section88.5%119,758
qtrsection88.5%119,758
range88.5%119,758
plssdesc88.5%119,758
book<0.1%22
page<0.1%22
block0.4%520
lot17.1%23,088
parceltype0.1%162
accesstype0.2%264
iucnclass0.2%204
placename30.6%41,393
placetype3.7%5,033
firmid100%135,296
firmdate100%135,296
fldzone100%135,296
zonesubty2.8%3,788
staticbfe1.5%1,997
elevmin99.6%134,782
elevmax99.6%134,782
elevavg99.6%134,782
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
naicscode37.2%50,313
frsid<0.1%2
dfrurl<0.1%2
caapermit<0.1%2
cwapermit<0.1%2
rcrapermit<0.1%2
updated90.6%122,626
centroidx100%135,296
centroidy100%135,296
surfpointx100%135,296
surfpointy100%135,296
geom100%135,296
extras100%135,296
ownerlist77.1%104,256
placefp28.6%38,628
zoningurl<0.1%0

Schema mapping

How source columns from the acquired St. Tammany Parish 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 — St. Tammany Parish, Louisiana (22103) 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 parcel_id assessment legacyid physical_a geom 2 cols ⇢ parcelid parcelid2 taxacctnum parceladdr geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 90.6% 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 2.8% zonesubty 1.5% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 66.4% numbldgs 60.1% numunits 60.1% numfloors 90.2% ownertype 90.2% ownername 90.2% owneraddr 100% parcelstate 100% parcelzip 90.2% legaldesc 88.5% township 88.5% section 88.5% qtrsection 88.5% range 88.5% plssdesc 77.1% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear numbldgs numunits numfloors calcarea ownertype ownername owneraddr parceladdr parcelstate parcelzip legaldesc township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (48) — empty or below 50% fill in this county parentid, stackid, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownercity, ownerstate, ownerzip, parcelcity, book, page, block, lot, parceltype accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl PARCEL 5 mapped · 4 transformed · 2 kept in extras · 49 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_id assessment legacyid physical_a geom parcelid NULLIF(trim(parcel_id::text), '')::text parcelid2 NULLIF(trim(assessment::text), '')::text taxacctnum NULLIF(trim(legacyid::text), '')::text parceladdr NULLIF(trim(physical_a::text), '')::text geom extras · 2 source columns preserved as json reid, reid_ extras not present in source — filled with NULL (49) 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, parcelcity parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering St. Tammany Parish:

Frequently asked questions

Where can I find St. Tammany Parish, LA parcel and GIS data?

Land Records publishes a St. Tammany Parish, LA 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 St. Tammany Parish, LA dataset as a GeoPackage or CSV.

How many parcels are in St. Tammany Parish, LA?

The current dataset contains 135,296 parcel records for St. Tammany Parish, LA, each with its boundary geometry and assessor attributes.

What is the FIPS code for St. Tammany Parish, LA?

The FIPS code for St. Tammany Parish, LA is 22103.

What information does each St. Tammany Parish, LA parcel record include?

Each St. Tammany Parish, LA 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 St. Tammany Parish, LA parcel data free?

You can preview St. Tammany Parish, LA 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 St. Tammany Parish, LA have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated