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Starr County, TX Parcels & GIS Data

Starr County, TX parcel data: 40,648 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Starr County, Texas parcel data covering 40,648 property records.

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

Starr County is located in the U.S. state of Texas. As of the 2020 census, its population was 65,920. Its county seat is Rio Grande City.

FIPS 48427

The FIPS code for Starr County is 48427.

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Attribute coverage

Starr County contains 40,648 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%40,648
parcelid91.0%36,973
parcelid2100%40,648
ogparcelid90.7%36,859
ogparcelid2100%40,648
parentid<0.1%0
stackid<0.1%0
geoid100%40,648
statefp100%40,648
countyfp100%40,648
countyname100%40,648
cousubfp100%40,648
cousubname100%40,648
tractce100%40,648
tractname100%40,648
taxacctnum91.4%37,141
taxyear100%40,648
taxdistrict90.5%36,770
usecode68.6%27,891
usedesc0.1%54
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs59.2%24,051
numunits58.7%23,847
yearbuilt2.6%1,073
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue91.8%37,310
landvalue91.8%37,310
agvalue<0.1%0
totalvalue91.8%37,310
taxacres96.4%39,198
calcarea100%40,648
saleamt<0.1%0
saledate74.3%30,211
ownertype0.3%106
ownername91.0%36,974
owneraddr96.4%39,185
ownercity96.4%39,182
ownerstate96.4%39,175
ownerzip96.4%39,179
parceladdr94.8%38,519
parcelcity94.8%38,520
parcelstate100%40,648
parcelzip99.8%40,569
legaldesc96.5%39,219
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book71.5%29,043
page58.0%23,557
block14.7%5,990
lot42.3%17,199
parceltype0.4%147
accesstype0.4%180
iucnclass0.4%168
placename2.9%1,197
placetype2.9%1,169
firmid100%40,643
firmdate100%40,643
fldzone100%40,643
zonesubty84.3%34,281
staticbfe<0.1%0
elevmin96.1%39,054
elevmax96.1%39,054
elevavg96.1%39,054
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
naicscode3.0%1,214
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated76.7%31,159
centroidx100%40,648
centroidy100%40,648
surfpointx100%40,648
surfpointy100%40,648
geom100%40,648
extras100%40,648
ownerlist0.3%106
placefp57.6%23,403
zoningurl<0.1%0
lbcsactivity13.3%5,425
lbcsfunction13.0%5,271
lbcstype13.5%5,506
lbcscharacter68.0%27,656
lbcsownership91.1%37,037
sourceurl0.6%231

Schema mapping

How source columns from the acquired Starr County 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 — Starr County, Texas (48427) 1 entity · 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 prop_id_text geo_id prop_id owner_tax_yr imprv_val land_val market legal_acreage deed_date file_as_name addr_line1 addr_line2 addr_line3 addr_city addr_state zip situs_num situs_street_prefx situs_street situs_street_sufix situs_city situs_state situs_zip legal_desc legal_desc2 legal_desc3 volume page block tract_or_lot last_edited_date geom school 10 cols ⇢ parcelid parcelid2 taxacctnum taxyear imprvalue landvalue totalvalue taxacres saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page block lot updated geom taxdistrict 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 96.1% elevmin 96.1% elevmax 96.1% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 84.3% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 68.6% usecode 59.2% numbldgs 58.7% numunits 57.6% placefp 68.0% lbcscharacter 91.1% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode numbldgs numunits imprvalue landvalue totalvalue taxacres calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page block lot firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras placefp lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (44) — empty or below 50% fill in this county parentid, stackid, usedesc, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, township section, qtrsection, range, plssdesc, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, zoningurl lbcsactivity, lbcsfunction, lbcstype, sourceurl PARCEL 26 mapped · 3 transformed · 10 kept in extras · 28 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL prop_id_text geo_id prop_id owner_tax_yr imprv_val land_val market legal_acreage deed_date file_as_name addr_line1 addr_line2 addr_line3 addr_city addr_state zip situs_num situs_street_prefx situs_street situs_street_sufix situs_city situs_state situs_zip legal_desc legal_desc2 legal_desc3 volume page block tract_or_lot last_edited_date geom school parcelid parcelid2 taxacctnum taxyear imprvalue landvalue totalvalue taxacres saledate ownername owneraddr NULLIF(concat_ws(', ', addr_line1, addr_line2, addr_line3), '')… ownercity ownerstate ownerzip parceladdr NULLIF(concat_ws(' ', situs_num, situs_street_prefx, situs_stre… parcelcity parcelstate parcelzip legaldesc NULLIF(concat_ws(' ', legal_desc, legal_desc2, legal_desc3), ''… book page block lot updated geom taxdistrict extras · 10 source columns preserved as json created_date, hood_cd, city, county, next_appraisal_dt abs_subdv_cd, map_id, deed_seq, number, objectid_1 extras not present in source — filled with NULL (28) usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt township, section, qtrsection, range, plssdesc, sourceurl, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Starr County:

Frequently asked questions

Where can I find Starr County, TX parcel and GIS data?

Land Records publishes a Starr County, TX 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 Starr County, TX dataset as a GeoPackage or CSV.

How many parcels are in Starr County, TX?

The current dataset contains 40,648 parcel records for Starr County, TX, each with its boundary geometry and assessor attributes.

What is the FIPS code for Starr County, TX?

The FIPS code for Starr County, TX is 48427.

What information does each Starr County, TX parcel record include?

Each Starr County, TX 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 Starr County, TX parcel data free?

You can preview Starr County, TX 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