Montgomery County, PA Parcels & GIS Data Montgomery County, PA parcel data: 310,006 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.
Land Records publishes Montgomery County, Pennsylvania parcel data covering 310,006 property records.
This page documents parcel-level coverage for Montgomery County, Pennsylvania. 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, colloquially referred to as Montco, is in the Commonwealth of Pennsylvania. As of the 2020 census, the population of the county was 856,553, making it the third-most populous county in Pennsylvania after Philadelphia and Allegheny counties and the most populous county in Pennsylvania without a major city.
FIPS 42091
Official county website: http://www.montcopa.org/
The FIPS code for Montgomery County is 42091.
Philadelphia Berks Bucks Lehigh Chester Delaware Montgomery
Montgomery County contains 310,006 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.
Column Coverage Records populated lrid100% 310,006 parcelid100% 309,966 parcelid297.7% 302,760 ogparcelid100% 309,959 ogparcelid2100% 309,923 parentid<0.1% 0 stackid<0.1% 0 geoid100% 310,006 statefp100% 310,006 countyfp100% 310,006 countyname100% 310,006 cousubfp100% 310,006 cousubname100% 310,006 tractce100% 310,006 tractname100% 310,006 taxacctnum<0.1% 0 taxyear100% 310,006 taxdistrict97.5% 302,203 usecode98.0% 303,804 usedesc18.9% 58,511 zoningcode99.9% 309,668 zoningdesc99.9% 309,563 numbldgs100% 310,006 numunits92.4% 286,440 yearbuilt99.0% 306,859 numfloors90.8% 281,361 bldgsqft97.5% 302,216 bedrooms85.5% 264,909 halfbaths57.4% 177,833 fullbaths85.4% 264,713 imprvalue96.5% 299,085 landvalue96.5% 299,085 agvalue97.5% 302,247 totalvalue99.7% 309,107 taxacres100% 309,855 calcarea100% 310,006 saleamt99.7% 309,107 saledate96.5% 299,071 ownertype94.3% 292,182 ownername97.5% 302,260 owneraddr97.5% 302,210 ownercity97.5% 302,120 ownerstate<0.1% 0 ownerzip97.4% 302,057 parceladdr98.0% 303,918 parcelcity<0.1% 44 parcelstate100% 310,006 parcelzip100% 310,006 legaldesc95.4% 295,807 township<0.1% 0 section<0.1% 0 qtrsection<0.1% 0 range<0.1% 0 plssdesc<0.1% 0 book97.5% 302,244 page97.5% 302,244 block97.5% 302,257 lot56.4% 174,934 parceltype0.7% 2,243 accesstype2.0% 6,154 iucnclass0.5% 1,627 placename6.0% 18,727 placetype6.0% 18,501 firmid100% 310,006 firmdate100% 310,006 fldzone100% 310,006 zonesubty98.3% 304,607 staticbfe<0.1% 5 elevmin100% 309,896 elevmax100% 309,896 elevavg100% 309,896 fireplaces48.3% 149,696 heating85.4% 264,769 heatfuel85.4% 264,771 cooling<0.1% 0 foundation85.4% 264,760 roofcover<0.1% 0 siding<0.1% 0 bldgtype5.1% 15,749 naicscode8.5% 26,309 frsid<0.1% 0 dfrurl<0.1% 0 caapermit<0.1% 0 cwapermit<0.1% 0 rcrapermit<0.1% 0 updated100% 310,006 centroidx100% 310,006 centroidy100% 310,006 surfpointx100% 310,006 surfpointy100% 310,006 geom100% 310,006 extras100% 310,006 ownerlist83.8% 259,641 placefp48.8% 151,274 zoningurl92.4% 286,480 lbcsactivity96.5% 299,015 lbcsfunction96.5% 299,003 lbcstype95.1% 294,817 lbcscharacter99.0% 307,046 lbcsownership98.0% 303,954 sourceurl<0.1% 0
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, Pennsylvania (42091)
3 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
taxpin alternateid calcacreage last_edited_date geom parcelid parcelid2 taxacres updated geom REFTABLE
parcel alt_id land_use zoning liv_units year_built bedrooms half_baths baths farmland total_assessment land_acres consideration sale_date own1 own2 addr1 addr2 addr3 E zip1_zip2 location1 loc_zip1_zip2 legal1 legal2 legal3 muni_code deed_book deed_page block lot_no loc_no loc_str loc_unitno nbhd structure stories yr_rem sfla condition style rm_tot frpl_open frpl_stack prefab_frpl heat basement extwall finbsmt_sf bsmt_car location2 total_appraisal assessmentmoney pool sch_dist geom fuel object_id parcel_number location_cd class util1 util2 util3 traffic roads1 roads2 unit prop_info_chgdate restrictions obyval asmt_chgdate careof own_info_chgdate subdivision frontft loc_add loc_dir loc_suf loc_suf2 loc_unitdesc legal_chgdate est_co_tax est_muni_tax est_sch_tax state_tax_stamps steb land_sf land_chgdate oby_chgdate degree_remodeled dwel_chgdate comm_area comm_nla use_type comm_bsmt comm_heat comm_air comm_yr_blt comm_units comm_identical park_cov park_uncov partition residual elev comm_chgdate prop_info_chgdate_1 assmt_chgdate_1 own_info_chgdate_1 legal_chgdate_1 sale_date_1 land_chdate_1 oby_chgdate_1 dwel_chgdate_1 comm_chgdate_1 landsf est_mccc_tax parcelid parcelid2 usecode zoningcode numunits yearbuilt bedrooms halfbaths fullbaths agvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerzip parceladdr parcelzip legaldesc township book page block lot house_number road unit suburb bldgtype numfloors yearremodel livingarea bldgcondition architecture totalrooms fireplaces heating foundation extwall basementsqft garagestalls situsaddress appraisedvalue assessedvalue pool taxdistrict geom heatfuel extras ZONING
zoning name url geom zoningcode zoningdesc sourceurl geom determined · ground truth
100%
lrid 100%
geoid 100%
statefp 100%
countyfp 100%
countyname 100%
cousubfp 100%
cousubname 100%
tractce 100%
tractname 100%
taxyear 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 98.3%
zonesubty 0.0%
staticbfe 100%
firmdate 100%
firmid supplemented · derived / other pipelines
100%
numbldgs 97.5%
bldgsqft 96.5%
imprvalue 96.5%
landvalue 100%
parcelstate 83.8%
ownerlist 92.4%
zoningurl 96.5%
lbcsactivity 96.5%
lbcsfunction 95.1%
lbcstype 99.0%
lbcscharacter 98.0%
lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode zoningcode zoningdesc numbldgs numunits yearbuilt numfloors bldgsqft bedrooms halfbaths fullbaths imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerzip parceladdr parcelstate parcelzip legaldesc township book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg fireplaces heating heatfuel foundation bldgtype updated centroidx centroidy surfpointx surfpointy geom extras ownerlist zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (25) — empty or below 50% fill in this county
parentid, stackid, taxacctnum, usedesc, ownerstate, parcelcity, section, qtrsection, range, plssdesc, parceltype, accesstype, iucnclass
placename, placetype, cooling, roofcover, siding, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp
PARCEL
5 mapped · 1 transformed · 5 kept in extras · 49 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → PARCEL
taxpin alternateid calcacreage last_edited_date geom parcelid parcelid2 taxacres updated CASE WHEN last_edited_date IS NULL THEN NULL::text ELSE to_time…
geom not present in source — filled with NULL (49)
taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths
fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr
parcelcity, parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, sourceurl, taxdistrict
parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding
REFTABLE
51 mapped · 39 transformed · 71 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → REFTABLE
parcel alt_id land_use zoning liv_units year_built bedrooms half_baths baths farmland total_assessment land_acres consideration sale_date own1 own2 addr1 addr2 addr3 E zip1_zip2 location1 loc_zip1_zip2 legal1 legal2 legal3 muni_code deed_book deed_page block lot_no loc_no loc_str loc_unitno nbhd structure stories yr_rem sfla condition style rm_tot frpl_open frpl_stack prefab_frpl heat basement extwall finbsmt_sf bsmt_car location2 total_appraisal assessmentmoney pool sch_dist geom fuel object_id parcel_number location_cd class util1 util2 util3 traffic roads1 roads2 unit prop_info_chgdate restrictions obyval asmt_chgdate careof own_info_chgdate subdivision frontft loc_add loc_dir loc_suf loc_suf2 loc_unitdesc legal_chgdate est_co_tax est_muni_tax est_sch_tax state_tax_stamps steb land_sf land_chgdate oby_chgdate degree_remodeled dwel_chgdate comm_area comm_nla use_type comm_bsmt comm_heat comm_air comm_yr_blt comm_units comm_identical park_cov park_uncov partition residual elev comm_chgdate prop_info_chgdate_1 assmt_chgdate_1 own_info_chgdate_1 legal_chgdate_1 sale_date_1 land_chdate_1 oby_chgdate_1 dwel_chgdate_1 comm_chgdate_1 landsf est_mccc_tax parcelid trim(parcel)::text
parcelid2 usecode NULLIF(TRIM(land_use), '')::text
zoningcode NULLIF(TRIM(zoning), '')::text
numunits NULLIF(TRIM(liv_units), '')::text
yearbuilt NULLIF(TRIM(year_built), '')::text
bedrooms NULLIF(TRIM(bedrooms), '')::text
halfbaths NULLIF(TRIM(half_baths), '')::text
fullbaths NULLIF(TRIM(baths), '')::text
agvalue NULLIF(TRIM(farmland), '')::text
totalvalue taxacres saleamt saledate NULLIF(TRIM(sale_date), '')::text
ownername NULLIF(TRIM(CONCAT_WS('; ', NULLIF(TRIM(own1), ''), NULLIF(TRIM…
owneraddr NULLIF(TRIM(CONCAT_WS(', ', NULLIF(TRIM(addr1), ''), NULLIF(TRI…
ownercity NULLIF(TRIM(regexp_replace(NULLIF(TRIM(regexp_replace(addr3, E'…
ownerzip NULLIF(TRIM(zip1_zip2), '')::text
parceladdr NULLIF(TRIM(location1), '')::text
parcelzip NULLIF(TRIM(loc_zip1_zip2), '')::text
legaldesc NULLIF(TRIM(CONCAT_WS('; ', NULLIF(TRIM(legal1), ''), NULLIF(TR…
township NULLIF(TRIM(muni_code), '')::text
book page block lot NULLIF(TRIM(lot_no), '')::text
house_number NULLIF(TRIM(loc_no::text), '')::text
road NULLIF(TRIM(loc_str), '')::text
unit NULLIF(TRIM(loc_unitno), '')::text
suburb NULLIF(TRIM(nbhd), '')::text
bldgtype NULLIF(TRIM(structure), '')::text
numfloors NULLIF(TRIM(stories), '')::text
yearremodel NULLIF(TRIM(yr_rem), '')::text
livingarea bldgcondition NULLIF(TRIM(condition), '')::text
architecture NULLIF(TRIM(style), '')::text
totalrooms NULLIF(TRIM(rm_tot), '')::text
fireplaces CASE WHEN NULLIF(TRIM(frpl_open), '') IS NULL AND NULLIF(TRIM(f…
heating NULLIF(TRIM(heat), '')::text
foundation NULLIF(TRIM(basement), '')::text
extwall NULLIF(TRIM(extwall), '')::text
basementsqft garagestalls NULLIF(TRIM(bsmt_car), '')::text
situsaddress NULLIF(TRIM(location2), '')::text
appraisedvalue assessedvalue pool CASE WHEN NULLIF(TRIM(pool), '') IS NULL THEN NULL::text WHEN u…
taxdistrict NULLIF(TRIM(sch_dist), '')::text
geom heatfuel NULLIF(TRIM(fuel), '')::text
extras ( json_build_object( 'object_id', object_id::text, 'parcel_numb…
not present in source — filled with NULL (71)
taxacctnum, taxyear, usedesc, zoningdesc, numbldgs, bldgsqft, imprvalue, landvalue, ownerstate, parcelcity, parcelstate, section, qtrsection
range, plssdesc, zoningtype, zoningordinance, zoningsetbacks, zoningrestrictions, landusecode, landusedesc, lbcsdimension, lbcscode, house
category, near, level, staircase, entrance, po_box, postcode, city_district, city, island, state_district, state, country_region, country
world_region, bldgquality, cooling, attic, atticsqft, intwall, roofstyle, roofcover, roofheight, fsagpfeet, siding, framing, attgaragesqft
detgaragesqft, boatlift, boatdock, boathouse, gazebo, irrigation, riprap, solarium, carport, greenhouse, openporch, enclporch, sauna, wooddeck
hottub, patio, shed, workshop, sourceurl, parentid
ZONING
4 mapped · 1 kept in extras · 5 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → ZONING
zoning name url geom zoningcode zoningdesc sourceurl geom not present in source — filled with NULL (5)
zoningtype, ordinance, setbacks, restrictions, notes Neighboring counties Parcel data for counties bordering Montgomery County:
Where can I find Montgomery County, PA parcel and GIS data? Land Records publishes a Montgomery County, PA 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, PA dataset as a GeoPackage or CSV.
How many parcels are in Montgomery County, PA? The current dataset contains 310,006 parcel records for Montgomery County, PA, each with its boundary geometry and assessor attributes.
What is the FIPS code for Montgomery County, PA? The FIPS code for Montgomery County, PA is 42091.
What information does each Montgomery County, PA parcel record include? Each Montgomery County, PA 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, PA parcel data free? You can preview Montgomery County, PA 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, PA have an official GIS or property records website? Yes — the official Montgomery County, PA government website is linked in the county details above. Land Records standardizes Montgomery County, PA assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.
