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Montgomery County, TX Parcels & GIS Data

Montgomery County, TX parcel data: 312,186 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Montgomery County, Texas parcel data covering 312,186 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

Official county website: https://www.mctx.org

The FIPS code for Montgomery County is 48339.

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Attribute coverage

Montgomery County contains 312,186 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%312,186
parcelid96.8%302,045
parcelid299.9%311,758
ogparcelid96.9%302,504
ogparcelid299.7%311,195
parentid0.3%812
stackid<0.1%0
geoid100%312,186
statefp100%312,186
countyfp100%312,186
countyname100%312,186
cousubfp100%312,186
cousubname100%312,186
tractce100%312,186
tractname100%312,186
taxacctnum99.8%311,619
taxyear86.0%268,454
taxdistrict0.3%812
usecode0.1%341
usedesc47.0%146,687
zoningcode1.6%5,102
zoningdesc1.9%5,921
numbldgs85.9%268,245
numunits58.8%183,608
yearbuilt0.1%170
numfloors<0.1%100
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue86.0%268,390
landvalue86.0%268,435
agvalue<0.1%70
totalvalue86.0%268,435
taxacres99.8%311,491
calcarea100%312,186
saleamt<0.1%0
saledate<0.1%0
ownertype85.3%266,260
ownername99.4%310,201
owneraddr99.4%310,194
ownercity99.3%309,969
ownerstate99.1%309,503
ownerzip99.1%309,530
parceladdr99.4%310,287
parcelcity99.0%309,108
parcelstate100%312,186
parcelzip100%312,186
legaldesc99.9%311,877
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book0.3%812
page0.3%812
block0.3%842
lot0.3%842
parceltype2.9%8,997
accesstype2.9%9,156
iucnclass2.8%8,765
placename3.4%10,482
placetype3.3%10,457
firmid100%312,185
firmdate100%312,185
fldzone100%312,185
zonesubty95.5%298,002
staticbfe0.1%166
elevmin99.0%309,197
elevmax99.0%309,197
elevavg99.0%309,197
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
naicscode3.3%10,289
frsid0.4%1,403
dfrurl0.4%1,403
caapermit0.4%1,403
cwapermit0.4%1,403
rcrapermit0.4%1,403
updated86.2%269,218
centroidx100%312,186
centroidy100%312,186
surfpointx100%312,186
surfpointy100%312,186
geom100%312,186
extras99.7%311,268
ownerlist85.3%266,156
placefp25.8%80,699
zoningurl1.4%4,418
lbcsactivity47.2%147,237
lbcsfunction42.6%133,029
lbcstype59.5%185,886
lbcscharacter70.9%221,274
lbcsownership85.5%266,927
sourceurl86.2%269,057

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) 2 entities · 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 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 ZONING type attachment_url geom 1 cols ⇢ zoningcode sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 86.2% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 99.0% elevmin 99.0% elevmax 99.0% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.5% zonesubty 0.1% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 85.9% numbldgs 58.8% numunits 100% parcelstate 85.3% ownerlist 59.5% lbcstype 70.9% lbcscharacter 85.5% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usecode usedesc zoningcode numbldgs numunits yearbuilt imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (41) — empty or below 50% fill in this county parentid, stackid, taxdistrict, zoningdesc, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt, saledate, township, section qtrsection, range, plssdesc, book, page, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl, lbcsactivity lbcsfunction 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 ZONING 3 mapped · 1 transformed · 1 kept in extras · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING type attachment_url geom zoningcode NULLIF(TRIM(BOTH FROM type), '')::text sourceurl geom extras · 1 source columns preserved as json listorder extras not present in source — filled with NULL (6) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes

Neighboring counties

Parcel data for counties bordering Montgomery County:

Frequently asked questions

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

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

How many parcels are in Montgomery County, TX?

The current dataset contains 312,186 parcel records for Montgomery County, TX, each with its boundary geometry and assessor attributes.

What is the FIPS code for Montgomery County, TX?

The FIPS code for Montgomery County, TX is 48339.

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

Each Montgomery 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 Montgomery County, TX parcel data free?

You can preview Montgomery 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 Montgomery County, TX have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated