Mills County, TX Parcels & GIS Data

Mills County, TX parcel data: 9,128 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Mills County, Texas parcel data covering 9,128 property records.

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

Mills County is located in Texas, United States. It was created on March 15, 1887, from parts of four existing counties in Central Texas—Brown, Comanche, Hamilton, and Lampasas—and named after John T. Mills. The 2020 census reported a population of 4,456.

FIPS 48333

Official county website: http://www.co.mills.tx.us/

The FIPS code for Mills County is 48333.

LampasasSan SabaHamiltonComancheBrownMills
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Attribute coverage

Mills County contains 9,128 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%9,128
parcelid98.5%8,992
parcelid297.6%8,912
ogparcelid98.5%8,988
ogparcelid295.5%8,720
parentid<0.1%0
stackid<0.1%0
geoid100%9,128
statefp100%9,128
countyfp100%9,128
countyname100%9,128
cousubfp100%9,128
cousubname100%9,128
tractce100%9,128
tractname100%9,128
taxacctnum5.7%516
taxyear100%9,128
taxdistrict<0.1%0
usecode<0.1%2
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs53.1%4,845
numunits52.8%4,816
yearbuilt<0.1%1
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue95.6%8,725
landvalue95.6%8,725
agvalue56.7%5,179
totalvalue95.6%8,725
taxacres98.5%8,988
calcarea100%9,128
saleamt<0.1%0
saledate94.7%8,641
ownertype0.7%67
ownername95.9%8,750
owneraddr94.1%8,589
ownercity97.8%8,928
ownerstate97.8%8,926
ownerzip97.8%8,928
parceladdr99.7%9,104
parcelcity67.7%6,183
parcelstate100%9,128
parcelzip100%9,128
legaldesc99.7%9,104
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book29.7%2,714
page28.4%2,595
block<0.1%0
lot<0.1%1
parceltype<0.1%0
accesstype<0.1%0
iucnclass<0.1%0
placename2.0%178
placetype1.9%170
firmid0.1%11
firmdate0.1%11
fldzone0.1%11
zonesubty0.1%7
staticbfe<0.1%0
elevmin81.6%7,452
elevmax81.6%7,452
elevavg81.6%7,452
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
naicscode2.1%191
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated93.2%8,509
centroidx100%9,128
centroidy100%9,128
surfpointx100%9,128
surfpointy100%9,128
geom100%9,128
extras100%9,128
ownerlist0.7%67
placefp17.5%1,600
zoningurl<0.1%0
lbcsactivity1.3%115
lbcsfunction1.2%107
lbcstype1.4%126
lbcscharacter89.9%8,209
lbcsownership95.9%8,751
sourceurl1.0%91

Schema mapping

How source columns from the acquired Mills 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 — Mills County, Texas (48333) 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 map_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 16 cols ⇢ parcelid parcelid2 taxyear imprvalue landvalue totalvalue taxacres saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page 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 81.6% elevmin 81.6% elevmax 81.6% elevavg s_fld_haz_ar · FEMA NFHL 0.1% fldzone 0.1% zonesubty 0.1% firmdate 0.1% firmid supplemented · derived / other pipelines 53.1% numbldgs 52.8% numunits 56.7% agvalue 89.9% lbcscharacter 95.9% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear numbldgs numunits imprvalue landvalue agvalue 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 lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (47) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, 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, placefp, zoningurl, lbcsactivity, lbcsfunction, lbcstype, sourceurl PARCEL 24 mapped · 17 transformed · 16 kept in extras · 30 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL prop_id_text map_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 parcelid NULLIF(trim(prop_id_text), '')::text parcelid2 NULLIF(trim(map_id), '')::text taxyear imprvalue landvalue totalvalue taxacres saledate NULLIF(trim(deed_date), '')::text ownername NULLIF(trim(file_as_name), '')::text owneraddr concat_ws(' ', NULLIF(trim(addr_line1), ''), NULLIF(trim(addr_l… ownercity NULLIF(trim(addr_city), '')::text ownerstate NULLIF(trim(addr_state), '')::text ownerzip NULLIF(trim(zip), '')::text parceladdr concat_ws(' ', NULLIF(trim(situs_num), ''), NULLIF(trim(situs_s… parcelcity NULLIF(trim(situs_city), '')::text parcelstate NULLIF(trim(situs_state), '')::text parcelzip NULLIF(trim(situs_zip), '')::text legaldesc concat_ws(' ', NULLIF(trim(legal_desc), ''), NULLIF(trim(legal_… book NULLIF(trim(volume), '')::text page NULLIF(trim(page), '')::text block NULLIF(trim(block), '')::text lot NULLIF(trim(tract_or_lot), '')::text updated geom extras · 16 source columns preserved as json created_date, prop_id, hood_cd, school, city, county next_appraisal_dt, abs_subdv_cd, geo_id, deed_seq, number objectid_1, creationdate, creator, editdate, editor extras not present in source — filled with NULL (30) taxacctnum, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths agvalue, saleamt, township, section, qtrsection, range, plssdesc, sourceurl, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Mills County:

Frequently asked questions

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

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

How many parcels are in Mills County, TX?

The current dataset contains 9,128 parcel records for Mills County, TX, each with its boundary geometry and assessor attributes.

What is the FIPS code for Mills County, TX?

The FIPS code for Mills County, TX is 48333.

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

Each Mills 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 Mills County, TX parcel data free?

You can preview Mills 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.

Does Mills County, TX have an official GIS or property records website?

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

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