Montgomery County, TX Parcels & GIS Data

Montgomery County, TX parcel data: 393,991 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Montgomery County, Texas parcel data covering 393,991 property records.

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

Montgomery County is a county in the U.S. state of Texas. As of the 2020 census, the population was 620,443, and was estimated to be 781,194 in 2025. Its county seat is Conroe.

FIPS 48339

The FIPS code for Montgomery County is 48339.

WalkerSan JacintoGrimesLibertyWallerHarrisMontgomery

Attribute coverage

Montgomery County contains 393,991 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%393,991
parcelid97.4%383,850
parcelid299.9%393,582
ogparcelid97.6%384,417
ogparcelid299.9%393,582
parentid0.2%693
stackid<0.1%0
geoid100%393,991
statefp100%393,991
countyfp100%393,991
countyname100%393,991
cousubfp100%393,991
cousubname100%393,991
tractce100%393,991
tractname100%393,991
taxacctnum21.3%84,042
taxyear78.5%309,343
taxdistrict0.2%693
usecode78.7%309,902
usedesc0.2%820
zoningcode0.2%693
zoningdesc<0.1%0
numbldgs100%393,817
numunits55.1%217,090
yearbuilt<0.1%185
numfloors0.1%199
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue78.5%309,277
landvalue78.5%309,336
agvalue<0.1%89
totalvalue78.5%309,336
taxacres99.8%393,125
calcarea100%393,991
saleamt<0.1%0
saledate<0.1%5
ownertype78.0%307,433
ownername78.0%307,433
owneraddr78.0%307,425
ownercity78.0%307,137
ownerstate77.8%306,626
ownerzip77.8%306,648
parceladdr99.4%391,616
parcelcity98.7%388,800
parcelstate100%393,991
parcelzip100%393,991
legaldesc99.7%392,944
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book0.2%698
page0.2%695
block0.2%822
lot0.2%825
parceltype100%393,991
accesstype100%393,991
iucnclass99.9%393,439
placename100%393,991
placetype100%393,991
firmid100%393,989
firmdate100%393,989
fldzone100%393,989
zonesubty95.6%376,546
staticbfe<0.1%172
elevmin99.2%390,933
elevmax99.2%390,933
elevavg99.2%390,933
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
naicscode100%393,991
frsid0.4%1,539
dfrurl0.4%1,539
caapermit0.4%1,539
cwapermit0.4%1,539
rcrapermit0.4%1,539
updated100%393,991
centroidx100%393,991
centroidy100%393,991
surfpointx100%393,991
surfpointy100%393,991
geom100%393,991
extras100%393,991
lrversion100%393,991

Schema mapping

How source columns from the acquired Montgomery 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 — Montgomery County, Texas (48339) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 hcad_num prclid taxid tax_year landuse_cd landuse_dscr yr_impr improvement_value land_value ag_value total_appraised_value acreage owner_mailto mail_addr_1 mail_city mail_state mail_zip site_addr_1 site_addr_2 site_addr_3 legal_dscr_1 blk_num lot_num geom 24 cols ⇢ parcelid parcelid2 taxacctnum taxyear usecode usedesc yearbuilt imprvalue landvalue agvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip legaldesc block lot geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 99.2% elevmin 99.2% elevmax 99.2% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.6% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 55.1% numunits 100% parcelstate 100% parceltype 100% accesstype 100% iucnclass 100% placename 100% placetype 100% naicscode lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usecode usedesc numbldgs numunits yearbuilt imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc block lot parceltype accesstype iucnclass placename placetype firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (32) — empty or below 50% fill in this county parentid, stackid, taxdistrict, zoningcode, zoningdesc, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt, saledate, township section, qtrsection, range, plssdesc, book, page, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, frsid dfrurl, caapermit, cwapermit, rcrapermit PARCEL 24 mapped · 24 kept in extras · 30 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL hcad_num prclid taxid tax_year landuse_cd landuse_dscr yr_impr improvement_value land_value ag_value total_appraised_value acreage owner_mailto mail_addr_1 mail_city mail_state mail_zip site_addr_1 site_addr_2 site_addr_3 legal_dscr_1 blk_num lot_num geom parcelid parcelid2 taxacctnum taxyear usecode usedesc yearbuilt imprvalue landvalue agvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip legaldesc block lot geom extras · 24 source columns preserved as json str_pfx, str_num_sfx, str_num, str_name, str_sfx, str_sfx_dir str_unit, mail_addr_2, mail_country, state_class, map_facet key_map, extra_features_value, total_market_value legal_dscr_2, legal_dscr_3, legal_dscr_4, group_cd group_dscr, econ_area, econ_bld_class, neighborhood_code appraised_value_coh, taxable_value_coh extras not present in source — filled with NULL (30) zoningcode, zoningdesc, numbldgs, numunits, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt, saledate, parcelstate, township section, qtrsection, range, plssdesc, book, page, updated, sourceurl, taxdistrict, parentid, fireplaces, heating, cooling, foundation roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Montgomery County:

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